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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-02-09 14:02:13 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-02-11 23:35:35 +1100 |
| commit | 95d019e0f9225954e33b6efcad315be9d548a4d7 (patch) | |
| tree | ffaeee7be7fb04a0b2edbfb2a58134cf40472a25 /arch/powerpc | |
| parent | 6b385d1d7c0a346758e35b128815afa25d4709ee (diff) | |
| download | linux-95d019e0f9225954e33b6efcad315be9d548a4d7.tar.gz | |
powerpc/uaccess: Merge __put_user_size_allowed() into __put_user_size()
__put_user_size_allowed() is only called from __put_user_size() now. Merge them together. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/b3baeaec1ee2fbdc653bb6fb27b0be5b846163ef.1612879284.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/uaccess.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index 88f5b0fe9a12..297ee141c33a 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -108,22 +108,18 @@ static inline bool __access_ok(unsigned long addr, unsigned long size) extern long __put_user_bad(void); -#define __put_user_size_allowed(x, ptr, size, retval) \ +#define __put_user_size(x, ptr, size, retval) \ do { \ __label__ __pu_failed; \ \ retval = 0; \ + allow_write_to_user(ptr, size); \ __put_user_size_goto(x, ptr, size, __pu_failed); \ + prevent_write_to_user(ptr, size); \ break; \ \ __pu_failed: \ retval = -EFAULT; \ -} while (0) - -#define __put_user_size(x, ptr, size, retval) \ -do { \ - allow_write_to_user(ptr, size); \ - __put_user_size_allowed(x, ptr, size, retval); \ prevent_write_to_user(ptr, size); \ } while (0) |