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riscv: Implement xor_unlock_is_negative_byte
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Thu, 20 Jul 2023 03:10:28 +0000 (23:10 -0400)
committerMatthew Wilcox (Oracle) <willy@infradead.org>
Wed, 4 Oct 2023 01:18:59 +0000 (21:18 -0400)
commitaf0e47a3d0bddbd67458f8576ee9278a7b86b36c
tree53a46ed029084a9aaebdcc6b9eb6fef58c4b2e88tree
parentc2382e3cb5bd41aab0af2189304625937dc3cc29commit | diff
riscv: Implement xor_unlock_is_negative_byte

Inspired by the riscv clear_bit_unlock(), this will surely be
more efficient than the generic one defined in filemap.c.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
arch/riscv/include/asm/bitops.h diff | blob | history
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