diff options
Diffstat (limited to 'mm/mprotect.c')
| -rw-r--r-- | mm/mprotect.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c index 1eeb7b3cedf0..ee27e44a7e07 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -538,7 +538,7 @@ static int do_mprotect_pkey(unsigned long start, size_t len, reqprot = prot; - if (down_write_killable(¤t->mm->mmap_sem)) + if (mmap_write_lock_killable(current->mm)) return -EINTR; /* @@ -628,7 +628,7 @@ static int do_mprotect_pkey(unsigned long start, size_t len, prot = reqprot; } out: - up_write(¤t->mm->mmap_sem); + mmap_write_unlock(current->mm); return error; } @@ -658,7 +658,7 @@ SYSCALL_DEFINE2(pkey_alloc, unsigned long, flags, unsigned long, init_val) if (init_val & ~PKEY_ACCESS_MASK) return -EINVAL; - down_write(¤t->mm->mmap_sem); + mmap_write_lock(current->mm); pkey = mm_pkey_alloc(current->mm); ret = -ENOSPC; @@ -672,7 +672,7 @@ SYSCALL_DEFINE2(pkey_alloc, unsigned long, flags, unsigned long, init_val) } ret = pkey; out: - up_write(¤t->mm->mmap_sem); + mmap_write_unlock(current->mm); return ret; } @@ -680,9 +680,9 @@ SYSCALL_DEFINE1(pkey_free, int, pkey) { int ret; - down_write(¤t->mm->mmap_sem); + mmap_write_lock(current->mm); ret = mm_pkey_free(current->mm, pkey); - up_write(¤t->mm->mmap_sem); + mmap_write_unlock(current->mm); /* * We could provie warnings or errors if any VMA still |