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authorWill Deacon <will.deacon@arm.com>2013-06-21 18:17:22 +0100
committerMatt Turner <mattst88@gmail.com>2013-07-19 13:54:23 -0700
commit8b3ed3c002666540d9782a5219fa75c8a3fba98f (patch)
tree04d0a2f94dbbac91921a2b48f9bde3418ef2e5b1 /arch/alpha
parent91b678c8edb7d8abd444705df63b80af31ad13e8 (diff)
downloadlinux-8b3ed3c002666540d9782a5219fa75c8a3fba98f.tar.bz2
alpha: locks: remove unused arch_*_relax operations
The arch_{spin,read,write}_relax macros are not used anywhere in the kernel and are typically just aliases for cpu_relax(). This patch removes the unused definitions for Alpha. Cc: Al Viro <viro@zeniv.linux.org.uk> Reviewed-by: Matt Turner <mattst88@gmail.com> Signed-off-by: Matt Turner <mattst88@gmail.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/include/asm/spinlock.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h
index 3bba21e41b81..37b570d01202 100644
--- a/arch/alpha/include/asm/spinlock.h
+++ b/arch/alpha/include/asm/spinlock.h
@@ -168,8 +168,4 @@ static inline void arch_write_unlock(arch_rwlock_t * lock)
#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
-#define arch_spin_relax(lock) cpu_relax()
-#define arch_read_relax(lock) cpu_relax()
-#define arch_write_relax(lock) cpu_relax()
-
#endif /* _ALPHA_SPINLOCK_H */