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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-10-04 19:53:13 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-19 00:34:17 +0300 |
| commit | 12010aa89f8705c8bacddc5c2276cc80badeac56 (patch) | |
| tree | 7f7ad6f9761e7981900df106ff490b8ad5ccfea1 /mm/filemap.c | |
| parent | 2a667285b53c58d72f8bdb736c040f0f36bff58a (diff) | |
| download | linux-12010aa89f8705c8bacddc5c2276cc80badeac56.tar.xz | |
s390: implement arch_xor_unlock_is_negative_byte
Inspired by the s390 arch_test_and_clear_bit(), this will surely be more
efficient than the generic one defined in filemap.c.
Link: https://lkml.kernel.org/r/20231004165317.1061855-14-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.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: Geert Uytterhoeven <geert@linux-m68k.org>
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 'mm/filemap.c')
0 files changed, 0 insertions, 0 deletions