diff --git a/unix/darwin_amd64_test.go b/unix/darwin_amd64_test.go
index e6d3ca0fa..5360144e4 100644
--- a/unix/darwin_amd64_test.go
+++ b/unix/darwin_amd64_test.go
@@ -129,7 +129,6 @@ var darwinTests = [...]darwinTest{
 	{"setprivexec", libc_setprivexec_trampoline_addr},
 	{"setregid", libc_setregid_trampoline_addr},
 	{"setreuid", libc_setreuid_trampoline_addr},
-	{"setrlimit", libc_setrlimit_trampoline_addr},
 	{"setsid", libc_setsid_trampoline_addr},
 	{"setsockopt", libc_setsockopt_trampoline_addr},
 	{"settimeofday", libc_settimeofday_trampoline_addr},
diff --git a/unix/darwin_arm64_test.go b/unix/darwin_arm64_test.go
index 3cab20916..fae08af0a 100644
--- a/unix/darwin_arm64_test.go
+++ b/unix/darwin_arm64_test.go
@@ -129,7 +129,6 @@ var darwinTests = [...]darwinTest{
 	{"setprivexec", libc_setprivexec_trampoline_addr},
 	{"setregid", libc_setregid_trampoline_addr},
 	{"setreuid", libc_setreuid_trampoline_addr},
-	{"setrlimit", libc_setrlimit_trampoline_addr},
 	{"setsid", libc_setsid_trampoline_addr},
 	{"setsockopt", libc_setsockopt_trampoline_addr},
 	{"settimeofday", libc_settimeofday_trampoline_addr},
diff --git a/unix/syscall_aix_ppc.go b/unix/syscall_aix_ppc.go
index e92a0be16..f2871fa95 100644
--- a/unix/syscall_aix_ppc.go
+++ b/unix/syscall_aix_ppc.go
@@ -8,7 +8,6 @@
 package unix
 
 //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error) = getrlimit64
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error) = setrlimit64
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = lseek64
 
 //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
diff --git a/unix/syscall_aix_ppc64.go b/unix/syscall_aix_ppc64.go
index 16eed1709..75718ec0f 100644
--- a/unix/syscall_aix_ppc64.go
+++ b/unix/syscall_aix_ppc64.go
@@ -8,7 +8,6 @@
 package unix
 
 //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = lseek
 
 //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) = mmap64
diff --git a/unix/syscall_darwin.go b/unix/syscall_darwin.go
index 7064d6eba..25eab4f98 100644
--- a/unix/syscall_darwin.go
+++ b/unix/syscall_darwin.go
@@ -622,7 +622,6 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
 //sys	Setprivexec(flag int) (err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setreuid(ruid int, euid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)
diff --git a/unix/syscall_dragonfly.go b/unix/syscall_dragonfly.go
index 221efc26b..d4ce988e7 100644
--- a/unix/syscall_dragonfly.go
+++ b/unix/syscall_dragonfly.go
@@ -326,7 +326,6 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sysnb	Setreuid(ruid int, euid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)
diff --git a/unix/syscall_freebsd.go b/unix/syscall_freebsd.go
index 5bdde03e4..afb10106f 100644
--- a/unix/syscall_freebsd.go
+++ b/unix/syscall_freebsd.go
@@ -433,7 +433,6 @@ func Dup3(oldfd, newfd, flags int) error {
 //sysnb	Setreuid(ruid int, euid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)
diff --git a/unix/syscall_linux.go b/unix/syscall_linux.go
index 973533153..fbaeb5fff 100644
--- a/unix/syscall_linux.go
+++ b/unix/syscall_linux.go
@@ -1873,7 +1873,6 @@ func Getpgrp() (pid int) {
 //sys	OpenTree(dfd int, fileName string, flags uint) (r int, err error)
 //sys	PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, err error)
 //sys	PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
-//sysnb	Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
 //sys	Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error)
 //sys	Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error) = SYS_PSELECT6
 //sys	read(fd int, p []byte) (n int, err error)
@@ -1887,6 +1886,15 @@ func Getpgrp() (pid int) {
 //sysnb	Settimeofday(tv *Timeval) (err error)
 //sys	Setns(fd int, nstype int) (err error)
 
+//go:linkname syscall_prlimit syscall.prlimit
+func syscall_prlimit(pid, resource int, newlimit, old *syscall.Rlimit) error
+
+func Prlimit(pid, resource int, newlimit, old *Rlimit) error {
+	// Just call the syscall version, because as of Go 1.21
+	// it will affect starting a new process.
+	return syscall_prlimit(pid, resource, (*syscall.Rlimit)(newlimit), (*syscall.Rlimit)(old))
+}
+
 // PrctlRetInt performs a prctl operation specified by option and further
 // optional arguments arg2 through arg5 depending on option. It returns a
 // non-negative integer that is returned by the prctl syscall.
diff --git a/unix/syscall_linux_386.go b/unix/syscall_linux_386.go
index ff5b5899d..c7d9945ea 100644
--- a/unix/syscall_linux_386.go
+++ b/unix/syscall_linux_386.go
@@ -97,33 +97,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 	return
 }
 
-//sysnb	setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
-
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	err = Prlimit(0, resource, rlim, nil)
-	if err != ENOSYS {
-		return err
-	}
-
-	rl := rlimit32{}
-	if rlim.Cur == rlimInf64 {
-		rl.Cur = rlimInf32
-	} else if rlim.Cur < uint64(rlimInf32) {
-		rl.Cur = uint32(rlim.Cur)
-	} else {
-		return EINVAL
-	}
-	if rlim.Max == rlimInf64 {
-		rl.Max = rlimInf32
-	} else if rlim.Max < uint64(rlimInf32) {
-		rl.Max = uint32(rlim.Max)
-	} else {
-		return EINVAL
-	}
-
-	return setrlimit(resource, &rl)
-}
-
 func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 	newoffset, errno := seek(fd, offset, whence)
 	if errno != 0 {
diff --git a/unix/syscall_linux_amd64.go b/unix/syscall_linux_amd64.go
index 9b2703532..5b21fcfd7 100644
--- a/unix/syscall_linux_amd64.go
+++ b/unix/syscall_linux_amd64.go
@@ -46,7 +46,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 
diff --git a/unix/syscall_linux_arm.go b/unix/syscall_linux_arm.go
index 856ad1d63..da2986415 100644
--- a/unix/syscall_linux_arm.go
+++ b/unix/syscall_linux_arm.go
@@ -171,33 +171,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 	return
 }
 
-//sysnb	setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
-
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	err = Prlimit(0, resource, rlim, nil)
-	if err != ENOSYS {
-		return err
-	}
-
-	rl := rlimit32{}
-	if rlim.Cur == rlimInf64 {
-		rl.Cur = rlimInf32
-	} else if rlim.Cur < uint64(rlimInf32) {
-		rl.Cur = uint32(rlim.Cur)
-	} else {
-		return EINVAL
-	}
-	if rlim.Max == rlimInf64 {
-		rl.Max = rlimInf32
-	} else if rlim.Max < uint64(rlimInf32) {
-		rl.Max = uint32(rlim.Max)
-	} else {
-		return EINVAL
-	}
-
-	return setrlimit(resource, &rl)
-}
-
 func (r *PtraceRegs) PC() uint64 { return uint64(r.Uregs[15]) }
 
 func (r *PtraceRegs) SetPC(pc uint64) { r.Uregs[15] = uint32(pc) }
diff --git a/unix/syscall_linux_arm64.go b/unix/syscall_linux_arm64.go
index 6422704bc..a81f5742b 100644
--- a/unix/syscall_linux_arm64.go
+++ b/unix/syscall_linux_arm64.go
@@ -39,7 +39,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 
@@ -143,15 +142,6 @@ func Getrlimit(resource int, rlim *Rlimit) error {
 	return getrlimit(resource, rlim)
 }
 
-// Setrlimit prefers the prlimit64 system call. See issue 38604.
-func Setrlimit(resource int, rlim *Rlimit) error {
-	err := Prlimit(0, resource, rlim, nil)
-	if err != ENOSYS {
-		return err
-	}
-	return setrlimit(resource, rlim)
-}
-
 func (r *PtraceRegs) PC() uint64 { return r.Pc }
 
 func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc }
diff --git a/unix/syscall_linux_loong64.go b/unix/syscall_linux_loong64.go
index 59dab510e..69d2d7c3d 100644
--- a/unix/syscall_linux_loong64.go
+++ b/unix/syscall_linux_loong64.go
@@ -126,11 +126,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 	return
 }
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	err = Prlimit(0, resource, rlim, nil)
-	return
-}
-
 func futimesat(dirfd int, path string, tv *[2]Timeval) (err error) {
 	if tv == nil {
 		return utimensat(dirfd, path, nil, 0)
diff --git a/unix/syscall_linux_mips64x.go b/unix/syscall_linux_mips64x.go
index bfef09a39..76d564095 100644
--- a/unix/syscall_linux_mips64x.go
+++ b/unix/syscall_linux_mips64x.go
@@ -37,7 +37,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Statfs(path string, buf *Statfs_t) (err error)
diff --git a/unix/syscall_linux_mipsx.go b/unix/syscall_linux_mipsx.go
index ab3025096..aae7f0ffd 100644
--- a/unix/syscall_linux_mipsx.go
+++ b/unix/syscall_linux_mipsx.go
@@ -151,33 +151,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 	return
 }
 
-//sysnb	setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
-
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	err = Prlimit(0, resource, rlim, nil)
-	if err != ENOSYS {
-		return err
-	}
-
-	rl := rlimit32{}
-	if rlim.Cur == rlimInf64 {
-		rl.Cur = rlimInf32
-	} else if rlim.Cur < uint64(rlimInf32) {
-		rl.Cur = uint32(rlim.Cur)
-	} else {
-		return EINVAL
-	}
-	if rlim.Max == rlimInf64 {
-		rl.Max = rlimInf32
-	} else if rlim.Max < uint64(rlimInf32) {
-		rl.Max = uint32(rlim.Max)
-	} else {
-		return EINVAL
-	}
-
-	return setrlimit(resource, &rl)
-}
-
 func (r *PtraceRegs) PC() uint64 { return r.Epc }
 
 func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc }
diff --git a/unix/syscall_linux_ppc.go b/unix/syscall_linux_ppc.go
index eac1cf1ac..66eff19a3 100644
--- a/unix/syscall_linux_ppc.go
+++ b/unix/syscall_linux_ppc.go
@@ -159,33 +159,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 	return
 }
 
-//sysnb	setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
-
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	err = Prlimit(0, resource, rlim, nil)
-	if err != ENOSYS {
-		return err
-	}
-
-	rl := rlimit32{}
-	if rlim.Cur == rlimInf64 {
-		rl.Cur = rlimInf32
-	} else if rlim.Cur < uint64(rlimInf32) {
-		rl.Cur = uint32(rlim.Cur)
-	} else {
-		return EINVAL
-	}
-	if rlim.Max == rlimInf64 {
-		rl.Max = rlimInf32
-	} else if rlim.Max < uint64(rlimInf32) {
-		rl.Max = uint32(rlim.Max)
-	} else {
-		return EINVAL
-	}
-
-	return setrlimit(resource, &rl)
-}
-
 func (r *PtraceRegs) PC() uint32 { return r.Nip }
 
 func (r *PtraceRegs) SetPC(pc uint32) { r.Nip = pc }
diff --git a/unix/syscall_linux_ppc64x.go b/unix/syscall_linux_ppc64x.go
index 4df56616b..806aa2574 100644
--- a/unix/syscall_linux_ppc64x.go
+++ b/unix/syscall_linux_ppc64x.go
@@ -34,7 +34,6 @@ package unix
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
diff --git a/unix/syscall_linux_riscv64.go b/unix/syscall_linux_riscv64.go
index 5f4243dea..35851ef70 100644
--- a/unix/syscall_linux_riscv64.go
+++ b/unix/syscall_linux_riscv64.go
@@ -38,7 +38,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 
diff --git a/unix/syscall_linux_s390x.go b/unix/syscall_linux_s390x.go
index d0a7d4066..2f89e8f5d 100644
--- a/unix/syscall_linux_s390x.go
+++ b/unix/syscall_linux_s390x.go
@@ -34,7 +34,6 @@ import (
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
 //sys	Statfs(path string, buf *Statfs_t) (err error)
diff --git a/unix/syscall_linux_sparc64.go b/unix/syscall_linux_sparc64.go
index f5c793be2..7ca064ae7 100644
--- a/unix/syscall_linux_sparc64.go
+++ b/unix/syscall_linux_sparc64.go
@@ -31,7 +31,6 @@ package unix
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
diff --git a/unix/syscall_netbsd.go b/unix/syscall_netbsd.go
index e66865dcc..018d7d478 100644
--- a/unix/syscall_netbsd.go
+++ b/unix/syscall_netbsd.go
@@ -340,7 +340,6 @@ func Statvfs(path string, buf *Statvfs_t) (err error) {
 //sys	Setpriority(which int, who int, prio int) (err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setreuid(ruid int, euid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)
@@ -501,7 +500,6 @@ func Statvfs(path string, buf *Statvfs_t) (err error) {
 // compat_43_osendmsg
 // compat_43_osethostid
 // compat_43_osethostname
-// compat_43_osetrlimit
 // compat_43_osigblock
 // compat_43_osigsetmask
 // compat_43_osigstack
diff --git a/unix/syscall_openbsd.go b/unix/syscall_openbsd.go
index 5e9de23ae..f9c7a9663 100644
--- a/unix/syscall_openbsd.go
+++ b/unix/syscall_openbsd.go
@@ -294,7 +294,6 @@ func Uname(uname *Utsname) error {
 //sysnb	Setreuid(ruid int, euid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setrtable(rtable int) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
diff --git a/unix/syscall_solaris.go b/unix/syscall_solaris.go
index d3444b64d..3120d44d5 100644
--- a/unix/syscall_solaris.go
+++ b/unix/syscall_solaris.go
@@ -665,7 +665,6 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Setpriority(which int, who int, prio int) (err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setreuid(ruid int, euid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Setuid(uid int) (err error)
 //sys	Shutdown(s int, how int) (err error) = libsocket.shutdown
diff --git a/unix/syscall_unix.go b/unix/syscall_unix.go
index 00f0aa375..8e48c29ec 100644
--- a/unix/syscall_unix.go
+++ b/unix/syscall_unix.go
@@ -587,3 +587,10 @@ func emptyIovecs(iov []Iovec) bool {
 	}
 	return true
 }
+
+// Setrlimit sets a resource limit.
+func Setrlimit(resource int, rlim *Rlimit) error {
+	// Just call the syscall version, because as of Go 1.21
+	// it will affect starting a new process.
+	return syscall.Setrlimit(resource, (*syscall.Rlimit)(rlim))
+}
diff --git a/unix/zsyscall_aix_ppc.go b/unix/zsyscall_aix_ppc.go
index ef9dcd1be..0a9984eab 100644
--- a/unix/zsyscall_aix_ppc.go
+++ b/unix/zsyscall_aix_ppc.go
@@ -124,7 +124,6 @@ int utime(uintptr_t, uintptr_t);
 unsigned long long getsystemcfg(int);
 int umount(uintptr_t);
 int getrlimit64(int, uintptr_t);
-int setrlimit64(int, uintptr_t);
 long long lseek64(int, long long, int);
 uintptr_t mmap(uintptr_t, uintptr_t, int, int, int, long long);
 
@@ -1464,16 +1463,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	r0, er := C.setrlimit64(C.int(resource), C.uintptr_t(uintptr(unsafe.Pointer(rlim))))
-	if r0 == -1 && er != nil {
-		err = er
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Seek(fd int, offset int64, whence int) (off int64, err error) {
 	r0, er := C.lseek64(C.int(fd), C.longlong(offset), C.int(whence))
 	off = int64(r0)
diff --git a/unix/zsyscall_aix_ppc64.go b/unix/zsyscall_aix_ppc64.go
index f86a94592..c3783bfaa 100644
--- a/unix/zsyscall_aix_ppc64.go
+++ b/unix/zsyscall_aix_ppc64.go
@@ -1422,16 +1422,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, e1 := callsetrlimit(resource, uintptr(unsafe.Pointer(rlim)))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Seek(fd int, offset int64, whence int) (off int64, err error) {
 	r0, e1 := calllseek(fd, offset, whence)
 	off = int64(r0)
diff --git a/unix/zsyscall_aix_ppc64_gc.go b/unix/zsyscall_aix_ppc64_gc.go
index d32a84cae..c4d50ae50 100644
--- a/unix/zsyscall_aix_ppc64_gc.go
+++ b/unix/zsyscall_aix_ppc64_gc.go
@@ -124,7 +124,6 @@ import (
 //go:cgo_import_dynamic libc_getsystemcfg getsystemcfg "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_umount umount "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_getrlimit getrlimit "libc.a/shr_64.o"
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_lseek lseek "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_mmap64 mmap64 "libc.a/shr_64.o"
 
@@ -242,7 +241,6 @@ import (
 //go:linkname libc_getsystemcfg libc_getsystemcfg
 //go:linkname libc_umount libc_umount
 //go:linkname libc_getrlimit libc_getrlimit
-//go:linkname libc_setrlimit libc_setrlimit
 //go:linkname libc_lseek libc_lseek
 //go:linkname libc_mmap64 libc_mmap64
 
@@ -363,7 +361,6 @@ var (
 	libc_getsystemcfg,
 	libc_umount,
 	libc_getrlimit,
-	libc_setrlimit,
 	libc_lseek,
 	libc_mmap64 syscallFunc
 )
@@ -1179,13 +1176,6 @@ func callgetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func callsetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
-	r1, _, e1 = rawSyscall6(uintptr(unsafe.Pointer(&libc_setrlimit)), 2, uintptr(resource), rlim, 0, 0, 0, 0)
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func calllseek(fd int, offset int64, whence int) (r1 uintptr, e1 Errno) {
 	r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_lseek)), 3, uintptr(fd), uintptr(offset), uintptr(whence), 0, 0, 0)
 	return
diff --git a/unix/zsyscall_aix_ppc64_gccgo.go b/unix/zsyscall_aix_ppc64_gccgo.go
index d7d8baf81..6903d3b09 100644
--- a/unix/zsyscall_aix_ppc64_gccgo.go
+++ b/unix/zsyscall_aix_ppc64_gccgo.go
@@ -123,7 +123,6 @@ int utime(uintptr_t, uintptr_t);
 unsigned long long getsystemcfg(int);
 int umount(uintptr_t);
 int getrlimit(int, uintptr_t);
-int setrlimit(int, uintptr_t);
 long long lseek(int, long long, int);
 uintptr_t mmap64(uintptr_t, uintptr_t, int, int, int, long long);
 
@@ -131,6 +130,7 @@ uintptr_t mmap64(uintptr_t, uintptr_t, int, int, int, long long);
 import "C"
 import (
 	"syscall"
+	"unsafe"
 )
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1055,14 +1055,6 @@ func callgetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func callsetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
-	r1 = uintptr(C.setrlimit(C.int(resource), C.uintptr_t(rlim)))
-	e1 = syscall.GetErrno()
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func calllseek(fd int, offset int64, whence int) (r1 uintptr, e1 Errno) {
 	r1 = uintptr(C.lseek(C.int(fd), C.longlong(offset), C.int(whence)))
 	e1 = syscall.GetErrno()
diff --git a/unix/zsyscall_darwin_amd64.go b/unix/zsyscall_darwin_amd64.go
index a29ffdd56..a5e3743f2 100644
--- a/unix/zsyscall_darwin_amd64.go
+++ b/unix/zsyscall_darwin_amd64.go
@@ -2123,20 +2123,6 @@ var libc_setreuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := syscall_rawSyscall(libc_setsid_trampoline_addr, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_darwin_amd64.s b/unix/zsyscall_darwin_amd64.s
index 95fe4c0eb..afbdd7f25 100644
--- a/unix/zsyscall_darwin_amd64.s
+++ b/unix/zsyscall_darwin_amd64.s
@@ -759,12 +759,6 @@ TEXT libc_setreuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setreuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setreuid_trampoline_addr(SB)/8, $libc_setreuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setsid_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setsid(SB)
 
diff --git a/unix/zsyscall_darwin_arm64.go b/unix/zsyscall_darwin_arm64.go
index 2fd4590bb..e94b6ae99 100644
--- a/unix/zsyscall_darwin_arm64.go
+++ b/unix/zsyscall_darwin_arm64.go
@@ -2123,20 +2123,6 @@ var libc_setreuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := syscall_rawSyscall(libc_setsid_trampoline_addr, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_darwin_arm64.s b/unix/zsyscall_darwin_arm64.s
index efa5b4c98..0d177a0db 100644
--- a/unix/zsyscall_darwin_arm64.s
+++ b/unix/zsyscall_darwin_arm64.s
@@ -759,12 +759,6 @@ TEXT libc_setreuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setreuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setreuid_trampoline_addr(SB)/8, $libc_setreuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setsid_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setsid(SB)
 
diff --git a/unix/zsyscall_dragonfly_amd64.go b/unix/zsyscall_dragonfly_amd64.go
index 3b8513470..0eabac7ad 100644
--- a/unix/zsyscall_dragonfly_amd64.go
+++ b/unix/zsyscall_dragonfly_amd64.go
@@ -1410,16 +1410,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_freebsd_386.go b/unix/zsyscall_freebsd_386.go
index 112906562..ee313eb00 100644
--- a/unix/zsyscall_freebsd_386.go
+++ b/unix/zsyscall_freebsd_386.go
@@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_freebsd_amd64.go b/unix/zsyscall_freebsd_amd64.go
index 55f5abfe5..4c986e448 100644
--- a/unix/zsyscall_freebsd_amd64.go
+++ b/unix/zsyscall_freebsd_amd64.go
@@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_freebsd_arm.go b/unix/zsyscall_freebsd_arm.go
index d39651c2b..555216944 100644
--- a/unix/zsyscall_freebsd_arm.go
+++ b/unix/zsyscall_freebsd_arm.go
@@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_freebsd_arm64.go b/unix/zsyscall_freebsd_arm64.go
index ddb740868..67a226fbf 100644
--- a/unix/zsyscall_freebsd_arm64.go
+++ b/unix/zsyscall_freebsd_arm64.go
@@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_freebsd_riscv64.go b/unix/zsyscall_freebsd_riscv64.go
index 09a53a616..f0b9ddaaa 100644
--- a/unix/zsyscall_freebsd_riscv64.go
+++ b/unix/zsyscall_freebsd_riscv64.go
@@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_linux.go b/unix/zsyscall_linux.go
index 430cb24de..da63d9d78 100644
--- a/unix/zsyscall_linux.go
+++ b/unix/zsyscall_linux.go
@@ -1346,16 +1346,6 @@ func PivotRoot(newroot string, putold string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) {
-	_, _, e1 := RawSyscall6(SYS_PRLIMIT64, uintptr(pid), uintptr(resource), uintptr(unsafe.Pointer(newlimit)), uintptr(unsafe.Pointer(old)), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error) {
 	_, _, e1 := Syscall6(SYS_PRCTL, uintptr(option), uintptr(arg2), uintptr(arg3), uintptr(arg4), uintptr(arg5), 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_linux_386.go b/unix/zsyscall_linux_386.go
index c81b0ad47..07b549cc2 100644
--- a/unix/zsyscall_linux_386.go
+++ b/unix/zsyscall_linux_386.go
@@ -411,16 +411,6 @@ func getrlimit(resource int, rlim *rlimit32) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *rlimit32) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func futimesat(dirfd int, path string, times *[2]Timeval) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
diff --git a/unix/zsyscall_linux_amd64.go b/unix/zsyscall_linux_amd64.go
index 2206bce7f..5f481bf83 100644
--- a/unix/zsyscall_linux_amd64.go
+++ b/unix/zsyscall_linux_amd64.go
@@ -334,16 +334,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_linux_arm.go b/unix/zsyscall_linux_arm.go
index edf6b39f1..824cd52c7 100644
--- a/unix/zsyscall_linux_arm.go
+++ b/unix/zsyscall_linux_arm.go
@@ -578,16 +578,6 @@ func getrlimit(resource int, rlim *rlimit32) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *rlimit32) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func armSyncFileRange(fd int, flags int, off int64, n int64) (err error) {
 	_, _, e1 := Syscall6(SYS_ARM_SYNC_FILE_RANGE, uintptr(fd), uintptr(flags), uintptr(off), uintptr(off>>32), uintptr(n), uintptr(n>>32))
 	if e1 != 0 {
diff --git a/unix/zsyscall_linux_arm64.go b/unix/zsyscall_linux_arm64.go
index 190609f21..e77aecfe9 100644
--- a/unix/zsyscall_linux_arm64.go
+++ b/unix/zsyscall_linux_arm64.go
@@ -289,16 +289,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_linux_mips.go b/unix/zsyscall_linux_mips.go
index 5f984cbb1..961a3afb7 100644
--- a/unix/zsyscall_linux_mips.go
+++ b/unix/zsyscall_linux_mips.go
@@ -644,16 +644,6 @@ func getrlimit(resource int, rlim *rlimit32) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *rlimit32) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Alarm(seconds uint) (remaining uint, err error) {
 	r0, _, e1 := Syscall(SYS_ALARM, uintptr(seconds), 0, 0)
 	remaining = uint(r0)
diff --git a/unix/zsyscall_linux_mips64.go b/unix/zsyscall_linux_mips64.go
index 46fc380a4..ed05005e9 100644
--- a/unix/zsyscall_linux_mips64.go
+++ b/unix/zsyscall_linux_mips64.go
@@ -278,16 +278,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_linux_mips64le.go b/unix/zsyscall_linux_mips64le.go
index cbd0d4dad..d365b718f 100644
--- a/unix/zsyscall_linux_mips64le.go
+++ b/unix/zsyscall_linux_mips64le.go
@@ -278,16 +278,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_linux_mipsle.go b/unix/zsyscall_linux_mipsle.go
index 0c13d15f0..c3f1b8bbd 100644
--- a/unix/zsyscall_linux_mipsle.go
+++ b/unix/zsyscall_linux_mipsle.go
@@ -644,16 +644,6 @@ func getrlimit(resource int, rlim *rlimit32) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *rlimit32) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Alarm(seconds uint) (remaining uint, err error) {
 	r0, _, e1 := Syscall(SYS_ALARM, uintptr(seconds), 0, 0)
 	remaining = uint(r0)
diff --git a/unix/zsyscall_linux_ppc.go b/unix/zsyscall_linux_ppc.go
index e01432aed..a6574cf98 100644
--- a/unix/zsyscall_linux_ppc.go
+++ b/unix/zsyscall_linux_ppc.go
@@ -624,16 +624,6 @@ func getrlimit(resource int, rlim *rlimit32) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *rlimit32) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func syncFileRange2(fd int, flags int, off int64, n int64) (err error) {
 	_, _, e1 := Syscall6(SYS_SYNC_FILE_RANGE2, uintptr(fd), uintptr(flags), uintptr(off>>32), uintptr(off), uintptr(n>>32), uintptr(n))
 	if e1 != 0 {
diff --git a/unix/zsyscall_linux_ppc64.go b/unix/zsyscall_linux_ppc64.go
index 13c7ee7ba..f40990264 100644
--- a/unix/zsyscall_linux_ppc64.go
+++ b/unix/zsyscall_linux_ppc64.go
@@ -349,16 +349,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_linux_ppc64le.go b/unix/zsyscall_linux_ppc64le.go
index 02d0c0fd6..9dfcc2997 100644
--- a/unix/zsyscall_linux_ppc64le.go
+++ b/unix/zsyscall_linux_ppc64le.go
@@ -349,16 +349,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_linux_riscv64.go b/unix/zsyscall_linux_riscv64.go
index 9fee3b1d2..0b2923958 100644
--- a/unix/zsyscall_linux_riscv64.go
+++ b/unix/zsyscall_linux_riscv64.go
@@ -269,16 +269,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_linux_s390x.go b/unix/zsyscall_linux_s390x.go
index 647bbfecd..6cde32237 100644
--- a/unix/zsyscall_linux_s390x.go
+++ b/unix/zsyscall_linux_s390x.go
@@ -319,16 +319,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) {
 	r0, _, e1 := Syscall6(SYS_SPLICE, uintptr(rfd), uintptr(unsafe.Pointer(roff)), uintptr(wfd), uintptr(unsafe.Pointer(woff)), uintptr(len), uintptr(flags))
 	n = int64(r0)
diff --git a/unix/zsyscall_linux_sparc64.go b/unix/zsyscall_linux_sparc64.go
index ada057f89..5253d65bf 100644
--- a/unix/zsyscall_linux_sparc64.go
+++ b/unix/zsyscall_linux_sparc64.go
@@ -329,16 +329,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_netbsd_386.go b/unix/zsyscall_netbsd_386.go
index 8e1d9c8f6..cdb2af5ae 100644
--- a/unix/zsyscall_netbsd_386.go
+++ b/unix/zsyscall_netbsd_386.go
@@ -1607,16 +1607,6 @@ func Setreuid(ruid int, euid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_netbsd_amd64.go b/unix/zsyscall_netbsd_amd64.go
index 21c695040..9d25f76b0 100644
--- a/unix/zsyscall_netbsd_amd64.go
+++ b/unix/zsyscall_netbsd_amd64.go
@@ -1607,16 +1607,6 @@ func Setreuid(ruid int, euid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_netbsd_arm.go b/unix/zsyscall_netbsd_arm.go
index 298168f90..d3f803516 100644
--- a/unix/zsyscall_netbsd_arm.go
+++ b/unix/zsyscall_netbsd_arm.go
@@ -1607,16 +1607,6 @@ func Setreuid(ruid int, euid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_netbsd_arm64.go b/unix/zsyscall_netbsd_arm64.go
index 68b8bd492..887188a52 100644
--- a/unix/zsyscall_netbsd_arm64.go
+++ b/unix/zsyscall_netbsd_arm64.go
@@ -1607,16 +1607,6 @@ func Setreuid(ruid int, euid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_openbsd_386.go b/unix/zsyscall_openbsd_386.go
index 0b0f910e1..6699a783e 100644
--- a/unix/zsyscall_openbsd_386.go
+++ b/unix/zsyscall_openbsd_386.go
@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_openbsd_386.s b/unix/zsyscall_openbsd_386.s
index 087444250..04f0de34b 100644
--- a/unix/zsyscall_openbsd_386.s
+++ b/unix/zsyscall_openbsd_386.s
@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $4
 DATA	·libc_setresuid_trampoline_addr(SB)/4, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $4
-DATA	·libc_setrlimit_trampoline_addr(SB)/4, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $4
diff --git a/unix/zsyscall_openbsd_amd64.go b/unix/zsyscall_openbsd_amd64.go
index 48ff5de75..1e775fe05 100644
--- a/unix/zsyscall_openbsd_amd64.go
+++ b/unix/zsyscall_openbsd_amd64.go
@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_openbsd_amd64.s b/unix/zsyscall_openbsd_amd64.s
index 5782cd108..27b6f4df7 100644
--- a/unix/zsyscall_openbsd_amd64.s
+++ b/unix/zsyscall_openbsd_amd64.s
@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setresuid_trampoline_addr(SB)/8, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $8
diff --git a/unix/zsyscall_openbsd_arm.go b/unix/zsyscall_openbsd_arm.go
index 2452a641d..7f6427899 100644
--- a/unix/zsyscall_openbsd_arm.go
+++ b/unix/zsyscall_openbsd_arm.go
@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_openbsd_arm.s b/unix/zsyscall_openbsd_arm.s
index cf310420c..b797045fd 100644
--- a/unix/zsyscall_openbsd_arm.s
+++ b/unix/zsyscall_openbsd_arm.s
@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $4
 DATA	·libc_setresuid_trampoline_addr(SB)/4, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $4
-DATA	·libc_setrlimit_trampoline_addr(SB)/4, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $4
diff --git a/unix/zsyscall_openbsd_arm64.go b/unix/zsyscall_openbsd_arm64.go
index 5e35600a6..756ef7b17 100644
--- a/unix/zsyscall_openbsd_arm64.go
+++ b/unix/zsyscall_openbsd_arm64.go
@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_openbsd_arm64.s b/unix/zsyscall_openbsd_arm64.s
index 484bb42e0..a87126622 100644
--- a/unix/zsyscall_openbsd_arm64.s
+++ b/unix/zsyscall_openbsd_arm64.s
@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setresuid_trampoline_addr(SB)/8, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $8
diff --git a/unix/zsyscall_openbsd_mips64.go b/unix/zsyscall_openbsd_mips64.go
index b04cef1a1..7bc2e24eb 100644
--- a/unix/zsyscall_openbsd_mips64.go
+++ b/unix/zsyscall_openbsd_mips64.go
@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_openbsd_mips64.s b/unix/zsyscall_openbsd_mips64.s
index 55af27263..05d4bffd7 100644
--- a/unix/zsyscall_openbsd_mips64.s
+++ b/unix/zsyscall_openbsd_mips64.s
@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setresuid_trampoline_addr(SB)/8, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $8
diff --git a/unix/zsyscall_openbsd_ppc64.go b/unix/zsyscall_openbsd_ppc64.go
index 47a07ee0c..739be6217 100644
--- a/unix/zsyscall_openbsd_ppc64.go
+++ b/unix/zsyscall_openbsd_ppc64.go
@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_openbsd_ppc64.s b/unix/zsyscall_openbsd_ppc64.s
index 4028255b0..74a25f8d6 100644
--- a/unix/zsyscall_openbsd_ppc64.s
+++ b/unix/zsyscall_openbsd_ppc64.s
@@ -687,12 +687,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setresuid_trampoline_addr(SB)/8, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	CALL	libc_setrlimit(SB)
-	RET
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	CALL	libc_setrtable(SB)
 	RET
diff --git a/unix/zsyscall_openbsd_riscv64.go b/unix/zsyscall_openbsd_riscv64.go
index 573378fdb..7d95a1978 100644
--- a/unix/zsyscall_openbsd_riscv64.go
+++ b/unix/zsyscall_openbsd_riscv64.go
@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {
diff --git a/unix/zsyscall_openbsd_riscv64.s b/unix/zsyscall_openbsd_riscv64.s
index e1fbd4dfa..990be2457 100644
--- a/unix/zsyscall_openbsd_riscv64.s
+++ b/unix/zsyscall_openbsd_riscv64.s
@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setresuid_trampoline_addr(SB)/8, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $8
diff --git a/unix/zsyscall_solaris_amd64.go b/unix/zsyscall_solaris_amd64.go
index 4873a1e5d..305162fb3 100644
--- a/unix/zsyscall_solaris_amd64.go
+++ b/unix/zsyscall_solaris_amd64.go
@@ -110,7 +110,6 @@ import (
 //go:cgo_import_dynamic libc_setpriority setpriority "libc.so"
 //go:cgo_import_dynamic libc_setregid setregid "libc.so"
 //go:cgo_import_dynamic libc_setreuid setreuid "libc.so"
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
 //go:cgo_import_dynamic libc_setsid setsid "libc.so"
 //go:cgo_import_dynamic libc_setuid setuid "libc.so"
 //go:cgo_import_dynamic libc_shutdown shutdown "libsocket.so"
@@ -250,7 +249,6 @@ import (
 //go:linkname procSetpriority libc_setpriority
 //go:linkname procSetregid libc_setregid
 //go:linkname procSetreuid libc_setreuid
-//go:linkname procSetrlimit libc_setrlimit
 //go:linkname procSetsid libc_setsid
 //go:linkname procSetuid libc_setuid
 //go:linkname procshutdown libc_shutdown
@@ -391,7 +389,6 @@ var (
 	procSetpriority,
 	procSetregid,
 	procSetreuid,
-	procSetrlimit,
 	procSetsid,
 	procSetuid,
 	procshutdown,
@@ -1650,16 +1647,6 @@ func Setreuid(ruid int, euid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := rawSysvicall6(uintptr(unsafe.Pointer(&procSetrlimit)), 2, uintptr(which), uintptr(unsafe.Pointer(lim)), 0, 0, 0, 0)
-	if e1 != 0 {
-		err = e1
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := rawSysvicall6(uintptr(unsafe.Pointer(&procSetsid)), 0, 0, 0, 0, 0, 0, 0)
 	pid = int(r0)