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Diffstat (limited to 'src/mman/mmap.c')
-rw-r--r--src/mman/mmap.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/src/mman/mmap.c b/src/mman/mmap.c
index 1917a540..56e39a7a 100644
--- a/src/mman/mmap.c
+++ b/src/mman/mmap.c
@@ -16,8 +16,6 @@ weak_alias(dummy0, __vm_unlock);
void *__mmap(void *start, size_t len, int prot, int flags, int fd, off_t off)
{
- void *ret;
-
if (off & OFF_MASK) {
errno = EINVAL;
return MAP_FAILED;
@@ -26,14 +24,15 @@ void *__mmap(void *start, size_t len, int prot, int flags, int fd, off_t off)
errno = ENOMEM;
return MAP_FAILED;
}
- if (flags & MAP_FIXED) __vm_lock(-1);
+ if (flags & MAP_FIXED) {
+ __vm_lock(-1);
+ __vm_unlock();
+ }
#ifdef SYS_mmap2
- ret = (void *)syscall(SYS_mmap2, start, len, prot, flags, fd, off/UNIT);
+ return (void *)syscall(SYS_mmap2, start, len, prot, flags, fd, off/UNIT);
#else
- ret = (void *)syscall(SYS_mmap, start, len, prot, flags, fd, off);
+ return (void *)syscall(SYS_mmap, start, len, prot, flags, fd, off);
#endif
- if (flags & MAP_FIXED) __vm_unlock();
- return ret;
}
weak_alias(__mmap, mmap);