diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2014-08-04 12:07:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-08-13 10:31:57 +0200 |
| commit | 2e39465abc4b7856a0ea6fcf4f6b4668bb5db877 (patch) | |
| tree | eb68f939c67a8f86e48eaacaffd142aa05541c0a | |
| parent | 98a96f202203fecad65b44449077c695686ad4db (diff) | |
locking: Remove deprecated smp_mb__() barriers
Its been a while and there are no in-tree users left, so remove the
deprecated barriers.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Chen, Gong <gong.chen@linux.intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Joe Perches <joe@perches.com>
Cc: John Sullivan <jsrhbz@kanargh.force9.co.uk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | include/linux/atomic.h | 36 | ||||
| -rw-r--r-- | include/linux/bitops.h | 20 | ||||
| -rw-r--r-- | kernel/sched/core.c | 16 |
3 files changed, 0 insertions, 72 deletions
diff --git a/include/linux/atomic.h b/include/linux/atomic.h index fef3a809e7cf..5b08a8540ecf 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -3,42 +3,6 @@ #define _LINUX_ATOMIC_H #include <asm/atomic.h> -/* - * Provide __deprecated wrappers for the new interface, avoid flag day changes. - * We need the ugly external functions to break header recursion hell. - */ -#ifndef smp_mb__before_atomic_inc -static inline void __deprecated smp_mb__before_atomic_inc(void) -{ - extern void __smp_mb__before_atomic(void); - __smp_mb__before_atomic(); -} -#endif - -#ifndef smp_mb__after_atomic_inc -static inline void __deprecated smp_mb__after_atomic_inc(void) -{ - extern void __smp_mb__after_atomic(void); - __smp_mb__after_atomic(); -} -#endif - -#ifndef smp_mb__before_atomic_dec -static inline void __deprecated smp_mb__before_atomic_dec(void) -{ - extern void __smp_mb__before_atomic(void); - __smp_mb__before_atomic(); -} -#endif - -#ifndef smp_mb__after_atomic_dec -static inline void __deprecated smp_mb__after_atomic_dec(void) -{ - extern void __smp_mb__after_atomic(void); - __smp_mb__after_atomic(); -} -#endif - /** * atomic_add_unless - add unless the number is already a given value * @v: pointer of type atomic_t diff --git a/include/linux/bitops.h b/include/linux/bitops.h index cbc5833fb221..be5fd38bd5a0 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -32,26 +32,6 @@ extern unsigned long __sw_hweight64(__u64 w); */ #include <asm/bitops.h> -/* - * Provide __deprecated wrappers for the new interface, avoid flag day changes. - * We need the ugly external functions to break header recursion hell. - */ -#ifndef smp_mb__before_clear_bit -static inline void __deprecated smp_mb__before_clear_bit(void) -{ - extern void __smp_mb__before_atomic(void); - __smp_mb__before_atomic(); -} -#endif - -#ifndef smp_mb__after_clear_bit -static inline void __deprecated smp_mb__after_clear_bit(void) -{ - extern void __smp_mb__after_atomic(void); - __smp_mb__after_atomic(); -} -#endif - #define for_each_set_bit(bit, addr, size) \ for ((bit) = find_first_bit((addr), (size)); \ (bit) < (size); \ diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 1211575a2208..76c518c9b3a7 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -90,22 +90,6 @@ #define CREATE_TRACE_POINTS #include <trace/events/sched.h> -#ifdef smp_mb__before_atomic -void __smp_mb__before_atomic(void) -{ - smp_mb__before_atomic(); -} -EXPORT_SYMBOL(__smp_mb__before_atomic); -#endif - -#ifdef smp_mb__after_atomic -void __smp_mb__after_atomic(void) -{ - smp_mb__after_atomic(); -} -EXPORT_SYMBOL(__smp_mb__after_atomic); -#endif - void start_bandwidth_timer(struct hrtimer *period_timer, ktime_t period) { unsigned long delta; |