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| author | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-01 12:36:22 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-01 12:36:22 +1000 |
| commit | 1f59cc3482c645c956a06e1b587e49df8d42ebab (patch) | |
| tree | 2496b1c256ed6a61431c6fbd1738ddec92c0b578 /kernel/compat.c | |
| parent | 17bc43367fc2a720400d21c745db641c654c1e6b (diff) | |
| parent | b44f687386875b714dae2afa768e73401e45c21c (diff) | |
Merge branch 'topic/uaccess' into topic/uaccess-ppc
Merge the generic changes to add user_[read|write]_access_begin().
Diffstat (limited to 'kernel/compat.c')
| -rw-r--r-- | kernel/compat.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index 843dd17e6078..b8d2800bb4b7 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -199,7 +199,7 @@ 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 (!user_access_begin(umask, bitmap_size / 8)) + if (!user_read_access_begin(umask, bitmap_size / 8)) return -EFAULT; while (nr_compat_longs > 1) { @@ -211,11 +211,11 @@ long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, } if (nr_compat_longs) unsafe_get_user(*mask, umask++, Efault); - user_access_end(); + user_read_access_end(); return 0; Efault: - user_access_end(); + user_read_access_end(); return -EFAULT; } @@ -228,7 +228,7 @@ 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 (!user_access_begin(umask, bitmap_size / 8)) + if (!user_write_access_begin(umask, bitmap_size / 8)) return -EFAULT; while (nr_compat_longs > 1) { @@ -239,10 +239,10 @@ long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, } if (nr_compat_longs) unsafe_put_user((compat_ulong_t)*mask, umask++, Efault); - user_access_end(); + user_write_access_end(); return 0; Efault: - user_access_end(); + user_write_access_end(); return -EFAULT; } |