feat: madvise NonNull

nix-rust · Nov 12, 2023 · df604d2 · df604d2
1 parent 05dc692
commit df604d2
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/changelog/2000.changed.md b/changelog/2000.changed.md
@@ -1 +1 @@
-`mmap`, `mmap_anonymous`, `munmap` and `mremap` updated to use `NonNull`.
+`mmap`, `mmap_anonymous`, `munmap`, `mremap` and `madvise` updated to use `NonNull`.
diff --git a/src/sys/mman.rs b/src/sys/mman.rs
@@ -534,11 +534,11 @@ pub unsafe fn munmap(mut addr: NonNull<c_void>, len: size_t) -> Result<()> {
 ///
 /// [`madvise(2)`]: https://man7.org/linux/man-pages/man2/madvise.2.html
 pub unsafe fn madvise(
- addr: *mut c_void,
+ addr: NonNull<c_void>,
  length: size_t,
  advise: MmapAdvise,
 ) -> Result<()> {
- Errno::result(libc::madvise(addr, length, advise as i32)).map(drop)
+ Errno::result(libc::madvise(addr.as_ptr(), length, advise as i32)).map(drop)
 }
 
 /// Set protection of memory mapping.