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-rw-r--r--kernel/compat.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/compat.c b/kernel/compat.c
index 7e83733d4c95..45ae3ace49c2 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -437,10 +437,9 @@ long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
bitmap_size = ALIGN(bitmap_size, BITS_PER_COMPAT_LONG);
nr_compat_longs = BITS_TO_COMPAT_LONGS(bitmap_size);
- if (!access_ok(VERIFY_READ, umask, bitmap_size / 8))
+ if (!user_access_begin(VERIFY_READ, umask, bitmap_size / 8))
return -EFAULT;
- user_access_begin();
while (nr_compat_longs > 1) {
compat_ulong_t l1, l2;
unsafe_get_user(l1, umask++, Efault);
@@ -467,10 +466,9 @@ long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
bitmap_size = ALIGN(bitmap_size, BITS_PER_COMPAT_LONG);
nr_compat_longs = BITS_TO_COMPAT_LONGS(bitmap_size);
- if (!access_ok(VERIFY_WRITE, umask, bitmap_size / 8))
+ if (!user_access_begin(VERIFY_WRITE, umask, bitmap_size / 8))
return -EFAULT;
- user_access_begin();
while (nr_compat_longs > 1) {
unsigned long m = *mask++;
unsafe_put_user((compat_ulong_t)m, umask++, Efault);