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authorWill Deacon <will@kernel.org>2019-11-21 11:59:00 +0000
committerIngo Molnar <mingo@kernel.org>2019-11-25 09:15:32 +0100
commitfb041bb7c0a918b95c6889fc965cdc4a75b4c0ca (patch)
tree5aa81da7df6a7a1374a7d3c42f0a9bde3a3f4722 /block
parent65b008552469f1c37f5e06e0016924502e40b4f5 (diff)
downloadlinux-fb041bb7c0a918b95c6889fc965cdc4a75b4c0ca.tar.bz2
locking/refcount: Consolidate implementations of refcount_t
The generic implementation of refcount_t should be good enough for everybody, so remove ARCH_HAS_REFCOUNT and REFCOUNT_FULL entirely, leaving the generic implementation enabled unconditionally. Signed-off-by: Will Deacon <will@kernel.org> Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Acked-by: Kees Cook <keescook@chromium.org> Tested-by: Hanjun Guo <guohanjun@huawei.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Elena Reshetova <elena.reshetova@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/20191121115902.2551-9-will@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
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