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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-10-04 17:53:14 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-18 14:34:17 -0700 |
| commit | f12fb73b74fd23ca33e3f95fb996f295eeae1da7 (patch) | |
| tree | 84c62713730b1dcf76e55944d5f99a94c153f3b5 /include/asm-generic/bitops/lock.h | |
| parent | 12010aa89f8705c8bacddc5c2276cc80badeac56 (diff) | |
| download | linux-f12fb73b74fd23ca33e3f95fb996f295eeae1da7.tar.gz linux-f12fb73b74fd23ca33e3f95fb996f295eeae1da7.tar.bz2 linux-f12fb73b74fd23ca33e3f95fb996f295eeae1da7.zip | |
mm: delete checks for xor_unlock_is_negative_byte()
Architectures which don't define their own use the one in
asm-generic/bitops/lock.h. Get rid of all the ifdefs around "maybe we
don't have it".
Link: https://lkml.kernel.org/r/20231004165317.1061855-15-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/asm-generic/bitops/lock.h')
| -rw-r--r-- | include/asm-generic/bitops/lock.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h index 6a638e89d130..14d4ec8c5152 100644 --- a/include/asm-generic/bitops/lock.h +++ b/include/asm-generic/bitops/lock.h @@ -75,7 +75,6 @@ static inline bool arch_xor_unlock_is_negative_byte(unsigned long mask, old = raw_atomic_long_fetch_xor_release(mask, (atomic_long_t *)p); return !!(old & BIT(7)); } -#define arch_xor_unlock_is_negative_byte arch_xor_unlock_is_negative_byte #endif #include <asm-generic/bitops/instrumented-lock.h> |