diff options
author | Dave Airlie <airlied@redhat.com> | 2014-08-05 09:04:59 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2014-08-05 09:04:59 +1000 |
commit | 5d42f82a9b8c5168d75cf59307cd271feca94464 (patch) | |
tree | a7049189a2c814589b3ad7e6e776fb736f980967 /kernel/rcu/update.c | |
parent | c759606c96dc052373d4c36ea383595da46b04e9 (diff) | |
parent | 19583ca584d6f574384e17fe7613dfaeadcdc4a6 (diff) |
Merge tag 'v3.16' into drm-next
Linux 3.16
backmerge requested by i915, nouveau and radeon authors
Conflicts:
drivers/gpu/drm/i915/i915_gem_render_state.c
drivers/gpu/drm/i915/intel_drv.h
Diffstat (limited to 'kernel/rcu/update.c')
-rw-r--r-- | kernel/rcu/update.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c index a2aeb4df0f6..bc788357053 100644 --- a/kernel/rcu/update.c +++ b/kernel/rcu/update.c @@ -200,12 +200,12 @@ void wait_rcu_gp(call_rcu_func_t crf) EXPORT_SYMBOL_GPL(wait_rcu_gp); #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD -static inline void debug_init_rcu_head(struct rcu_head *head) +void init_rcu_head(struct rcu_head *head) { debug_object_init(head, &rcuhead_debug_descr); } -static inline void debug_rcu_head_free(struct rcu_head *head) +void destroy_rcu_head(struct rcu_head *head) { debug_object_free(head, &rcuhead_debug_descr); } @@ -350,21 +350,3 @@ static int __init check_cpu_stall_init(void) early_initcall(check_cpu_stall_init); #endif /* #ifdef CONFIG_RCU_STALL_COMMON */ - -/* - * Hooks for cond_resched() and friends to avoid RCU CPU stall warnings. - */ - -DEFINE_PER_CPU(int, rcu_cond_resched_count); - -/* - * Report a set of RCU quiescent states, for use by cond_resched() - * and friends. Out of line due to being called infrequently. - */ -void rcu_resched(void) -{ - preempt_disable(); - __this_cpu_write(rcu_cond_resched_count, 0); - rcu_note_context_switch(smp_processor_id()); - preempt_enable(); -} |