diff options
| author |   Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-02-25 09:29:58 -0800 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-02-25 09:39:23 -0800 |
| commit | ff36e78fdb251b9fa65028554689806961e011eb (patch) | |
| tree | f5af925d509224e06a10936196be6c06bcbdc6ae /kernel/rcu/rcu.h | |
| parent | drm/i915: Drop assertion that active->fence is unchanged (diff) | |
| parent | Merge tag 'drm-misc-next-2020-02-10' of git://anongit.freedesktop.org/drm/drm-misc into drm-next (diff) | |
| download | linux-dev-ff36e78fdb251b9fa65028554689806961e011eb.tar.xz linux-dev-ff36e78fdb251b9fa65028554689806961e011eb.zip | |
Merge drm/drm-next into drm-intel-next-queued
Some DSI and VBT pending patches from Hans will apply
cleanly and with less ugly conflicts if they are rebuilt
on top of other patches that recently landed on drm-next.
Reference: https://patchwork.freedesktop.org/series/70952/
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com
Diffstat (limited to 'kernel/rcu/rcu.h')
| -rw-r--r-- | kernel/rcu/rcu.h | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h index ab504fbc76ca..05f936ed167a 100644 --- a/kernel/rcu/rcu.h +++ b/kernel/rcu/rcu.h @@ -198,33 +198,6 @@ static inline void debug_rcu_head_unqueue(struct rcu_head *head) } #endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ -void kfree(const void *); - -/* - * Reclaim the specified callback, either by invoking it (non-lazy case) - * or freeing it directly (lazy case). Return true if lazy, false otherwise. - */ -static inline bool __rcu_reclaim(const char *rn, struct rcu_head *head) -{ - rcu_callback_t f; - unsigned long offset = (unsigned long)head->func; - - rcu_lock_acquire(&rcu_callback_map); - if (__is_kfree_rcu_offset(offset)) { - trace_rcu_invoke_kfree_callback(rn, head, offset); - kfree((void *)head - offset); - rcu_lock_release(&rcu_callback_map); - return true; - } else { - trace_rcu_invoke_callback(rn, head); - f = head->func; - WRITE_ONCE(head->func, (rcu_callback_t)0L); - f(head); - rcu_lock_release(&rcu_callback_map); - return false; - } -} - #ifdef CONFIG_RCU_STALL_COMMON extern int rcu_cpu_stall_ftrace_dump; @@ -281,7 +254,7 @@ void rcu_test_sync_prims(void); */ extern void resched_cpu(int cpu); -#if defined(SRCU) || !defined(TINY_RCU) +#if defined(CONFIG_SRCU) || !defined(CONFIG_TINY_RCU) #include <linux/rcu_node_tree.h> @@ -418,7 +391,7 @@ do { \ #define raw_lockdep_assert_held_rcu_node(p) \ lockdep_assert_held(&ACCESS_PRIVATE(p, lock)) -#endif /* #if defined(SRCU) || !defined(TINY_RCU) */ +#endif /* #if defined(CONFIG_SRCU) || !defined(CONFIG_TINY_RCU) */ #ifdef CONFIG_SRCU void srcu_init(void); @@ -454,7 +427,7 @@ enum rcutorture_type { INVALID_RCU_FLAVOR }; -#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU) +#if defined(CONFIG_TREE_RCU) void rcutorture_get_gp_data(enum rcutorture_type test_type, int *flags, unsigned long *gp_seq); void do_trace_rcu_torture_read(const char *rcutorturename, |