From 512027b0927517e4bd90c82f1ce14458a697dad0 Mon Sep 17 00:00:00 2001
From: Jonathan <jonathanwoollettlight@gmail.com>
Date: Sun, 12 Nov 2023 16:48:21 +0000
Subject: [PATCH] feat: munlock `NonNull`

---
 changelog/2000.changed.md | 2 +-
 src/sys/mman.rs           | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/changelog/2000.changed.md b/changelog/2000.changed.md
index e6b105417d..602432b850 100644
--- a/changelog/2000.changed.md
+++ b/changelog/2000.changed.md
@@ -1 +1 @@
-`mmap`, `mmap_anonymous`, `munmap`, `mremap`, `madvise`, `msync` and `mprotect` updated to use `NonNull`.
\ No newline at end of file
+`mmap`, `mmap_anonymous`, `munmap`, `mremap`, `madvise`, `msync`, `mprotect` and `munlock` updated to use `NonNull`.
\ No newline at end of file
diff --git a/src/sys/mman.rs b/src/sys/mman.rs
index 572ca6eb00..c88a6cbf5d 100644
--- a/src/sys/mman.rs
+++ b/src/sys/mman.rs
@@ -388,8 +388,8 @@ pub unsafe fn mlock(addr: *const c_void, length: size_t) -> Result<()> {
 /// page.
 ///
 /// [`munlock(2)`]: https://man7.org/linux/man-pages/man2/munlock.2.html
-pub unsafe fn munlock(addr: *const c_void, length: size_t) -> Result<()> {
-    Errno::result(libc::munlock(addr, length)).map(drop)
+pub unsafe fn munlock(addr: NonNull<c_void>, length: size_t) -> Result<()> {
+    Errno::result(libc::munlock(addr.as_ptr(), length)).map(drop)
 }
 
 /// Locks all memory pages mapped into this process' address space.