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authorOlof Johansson <olof@lixom.net>2015-07-15 07:02:33 -0400
committerOlof Johansson <olof@lixom.net>2015-07-15 07:02:49 -0400
commite0ea136525d1270166a999b20d8c916b5936c6ca (patch)
tree5bb569fe54a84941b4a2affaa5c8ff514bd14d8d /kernel/events/internal.h
parente1749a757236564127e932703d3ed442d910e6d2 (diff)
parent9908ac3daa3da2d236b5406b95d0865ddb8b29c4 (diff)
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Merge tag 'omap-for-v4.2/fixes-rc2-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
Fixes for omaps, all dts changes except for one: - Fix up LCD panel name for overo boards - Three fixes for pepper board for regulators, freqeuncy scaling and audio input. Note that there is still one issue being worked on for booting with multi_v7_defconfig - Add missing #iommu-cells for omap4 and 5 - Add missing HAVE_ARM_SCU for am43xx * tag 'omap-for-v4.2/fixes-rc2-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (210 commits) ARM: dts: Correct audio input route & set mic bias for am335x-pepper ARM: OMAP2+: Add HAVE_ARM_SCU for AM43XX ARM: dts: OMAP5: Add #iommu-cells property to IOMMUs ARM: dts: OMAP4: Add #iommu-cells property to IOMMUs ARM: dts: Fix frequency scaling on Gumstix Pepper ARM: dts: configure regulators for Gumstix Pepper ARM: dts: omap3: overo: Update LCD panel names + Linux 4.2-rc2 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'kernel/events/internal.h')
-rw-r--r--kernel/events/internal.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/events/internal.h b/kernel/events/internal.h
index 2deb24c7a40d..2bbad9c1274c 100644
--- a/kernel/events/internal.h
+++ b/kernel/events/internal.h
@@ -11,6 +11,7 @@
struct ring_buffer {
atomic_t refcount;
struct rcu_head rcu_head;
+ struct irq_work irq_work;
#ifdef CONFIG_PERF_USE_VMALLOC
struct work_struct work;
int page_order; /* allocation order */
@@ -55,6 +56,15 @@ struct ring_buffer {
};
extern void rb_free(struct ring_buffer *rb);
+
+static inline void rb_free_rcu(struct rcu_head *rcu_head)
+{
+ struct ring_buffer *rb;
+
+ rb = container_of(rcu_head, struct ring_buffer, rcu_head);
+ rb_free(rb);
+}
+
extern struct ring_buffer *
rb_alloc(int nr_pages, long watermark, int cpu, int flags);
extern void perf_event_wakeup(struct perf_event *event);