fix indention with spaces in powerpc asm

[oweals/musl.git] / src / mman / munmap.c

diff --git a/src/mman/munmap.c b/src/mman/munmap.c
index c9661cda3354a56c5f96b854e007c6655f26a8d1..91aefd407f5071e348dc020aa98c3719bb6b8931 100644 (file)
--- a/src/mman/munmap.c
+++ b/src/mman/munmap.c
@@ -3,9 +3,18 @@
 #include "syscall.h"
 #include "libc.h"
 
+static void dummy1(int x) { }
+static void dummy0(void) { }
+weak_alias(dummy1, __vm_lock);
+weak_alias(dummy0, __vm_unlock);
+
 int __munmap(void *start, size_t len)
 {
-       return syscall2(__NR_munmap, (long)start, len);
+       int ret;
+       __vm_lock(-1);
+       ret = syscall(SYS_munmap, start, len);
+       __vm_unlock();
+       return ret;
 }
 
 weak_alias(__munmap, munmap);