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Merge branch 'locking/urgent' into locking/core, to pick up fixes

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Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Ingo Molnar 2017-10-10 11:46:55 +02:00
commit af1a34f211
628 changed files with 6299 additions and 3867 deletions
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24
include/asm-generic/percpu.h
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@ -115,15 +115,35 @@ do { \
(__ret); \
})
#define this_cpu_generic_read(pcp) \
#define __this_cpu_generic_read_nopreempt(pcp) \
({ \
typeof(pcp) __ret; \
preempt_disable_notrace(); \
__ret = raw_cpu_generic_read(pcp); \
__ret = READ_ONCE(*raw_cpu_ptr(&(pcp))); \
preempt_enable_notrace(); \
__ret; \
})
#define __this_cpu_generic_read_noirq(pcp) \
({ \
typeof(pcp) __ret; \
unsigned long __flags; \
raw_local_irq_save(__flags); \
__ret = raw_cpu_generic_read(pcp); \
raw_local_irq_restore(__flags); \
__ret; \
})
#define this_cpu_generic_read(pcp) \
({ \
typeof(pcp) __ret; \
if (__native_word(pcp)) \
__ret = __this_cpu_generic_read_nopreempt(pcp); \
else \
__ret = __this_cpu_generic_read_noirq(pcp); \
__ret; \
})
#define this_cpu_generic_to_op(pcp, val, op) \
do { \
unsigned long __flags; \