diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index df51891c864..4af45f519f1 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2107,21 +2107,24 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len) return 0; } - EXPORT_SYMBOL(do_munmap); -SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len) +int vm_munmap(struct mm_struct *mm, unsigned long start, size_t len) { int ret; - struct mm_struct *mm = current->mm; - - profile_munmap(addr); down_write(&mm->mmap_sem); - ret = do_munmap(mm, addr, len); + ret = do_munmap(mm, start, len); up_write(&mm->mmap_sem); return ret; } +EXPORT_SYMBOL(vm_munmap); + +SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len) +{ + profile_munmap(addr); + return vm_munmap(current->mm, addr, len); +} static inline void verify_mm_writelocked(struct mm_struct *mm) { |