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authorMatthew Wilcox (Oracle) <willy@infradead.org>2023-10-04 17:53:14 +0100
committerAndrew Morton <akpm@linux-foundation.org>2023-10-18 14:34:17 -0700
commitf12fb73b74fd23ca33e3f95fb996f295eeae1da7 (patch)
tree84c62713730b1dcf76e55944d5f99a94c153f3b5 /arch/m68k
parent12010aa89f8705c8bacddc5c2276cc80badeac56 (diff)
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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 'arch/m68k')
-rw-r--r--arch/m68k/include/asm/bitops.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/m68k/include/asm/bitops.h b/arch/m68k/include/asm/bitops.h
index 80ee36095905..14c64a6f1217 100644
--- a/arch/m68k/include/asm/bitops.h
+++ b/arch/m68k/include/asm/bitops.h
@@ -339,7 +339,6 @@ static inline bool xor_unlock_is_negative_byte(unsigned long mask,
return result;
#endif
}
-#define xor_unlock_is_negative_byte xor_unlock_is_negative_byte
/*
* The true 68020 and more advanced processors support the "bfffo"