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authorChristian Borntraeger <[email protected]>2016-10-25 09:03:14 +0000
committerIngo Molnar <[email protected]>2016-11-16 09:15:10 +0000
commitf2f09a4cee3507dba0e24b87ba2961a5c377d3a7 (patch)
tree43a4dc4e093c4cb3efb9140ad6f76822a7055c33 /lib/lockref.c
parentlocking/core, s390: Make cpu_relax() a barrier again (diff)
downloadkernel-f2f09a4cee3507dba0e24b87ba2961a5c377d3a7.tar.gz
kernel-f2f09a4cee3507dba0e24b87ba2961a5c377d3a7.zip
locking/core: Remove cpu_relax_lowlatency() users
With the s390 special case of a yielding cpu_relax() implementation gone, we can now remove all users of cpu_relax_lowlatency() and replace them with cpu_relax(). Signed-off-by: Christian Borntraeger <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Heiko Carstens <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Martin Schwidefsky <[email protected]> Cc: Nicholas Piggin <[email protected]> Cc: Noam Camus <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Russell King <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Will Deacon <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'lib/lockref.c')
-rw-r--r--lib/lockref.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/lockref.c b/lib/lockref.c
index 5a92189ad711..c4bfcb8836cd 100644
--- a/lib/lockref.c
+++ b/lib/lockref.c
@@ -20,7 +20,7 @@
if (likely(old.lock_count == prev.lock_count)) { \
SUCCESS; \
} \
- cpu_relax_lowlatency(); \
+ cpu_relax(); \
} \
} while (0)