feat mlock NonNull

nix-rust · Nov 12, 2023 · 9b3a981 · 9b3a981
1 parent 8ed6995
commit 9b3a981
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diff --git a/changelog/2000.changed.md b/changelog/2000.changed.md
@@ -1 +1 @@
-`mmap`, `mmap_anonymous`, `munmap`, `mremap`, `madvise`, `msync`, `mprotect` and `munlock` updated to use `NonNull`.
+`mmap`, `mmap_anonymous`, `munmap`, `mremap`, `madvise`, `msync`, `mprotect`, `munlock` and `mlock` updated to use `NonNull`.
diff --git a/src/sys/mman.rs b/src/sys/mman.rs
@@ -375,8 +375,8 @@ libc_bitflags! {
 /// `addr` must meet all the requirements described in the [`mlock(2)`] man page.
 ///
 /// [`mlock(2)`]: https://man7.org/linux/man-pages/man2/mlock.2.html
-pub unsafe fn mlock(addr: *const c_void, length: size_t) -> Result<()> {
-    Errno::result(libc::mlock(addr, length)).map(drop)
+pub unsafe fn mlock(addr: NonNull<c_void>, length: size_t) -> Result<()> {
+    Errno::result(libc::mlock(addr.as_ptr(), length)).map(drop)
 }
 
 /// Unlocks all memory pages that contain part of the address range with