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authorOleg Nesterov <oleg@redhat.com>2013-11-12 15:10:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 12:09:23 +0900
commit008208c6b26f21c2648c250a09c55e737c02c5f8 (patch)
tree14710b8640457d3377b8ddc5d9ed5e41234ed561 /kernel/events
parent92a2e1cb53ba649e620b7f02a15ad1fb949c6355 (diff)
downloadop-kernel-dev-008208c6b26f21c2648c250a09c55e737c02c5f8.zip
op-kernel-dev-008208c6b26f21c2648c250a09c55e737c02c5f8.tar.gz
list: introduce list_next_entry() and list_prev_entry()
Add two trivial helpers list_next_entry() and list_prev_entry(), they can have a lot of users including list.h itself. In fact the 1st one is already defined in events/core.c and bnx2x_sp.c, so the patch simply moves the definition to list.h. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Cc: Eilon Greenstein <eilong@broadcom.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/events')
-rw-r--r--kernel/events/core.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 8c875ef..d724e77 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2234,9 +2234,6 @@ static void __perf_event_sync_stat(struct perf_event *event,
perf_event_update_userpage(next_event);
}
-#define list_next_entry(pos, member) \
- list_entry(pos->member.next, typeof(*pos), member)
-
static void perf_event_sync_stat(struct perf_event_context *ctx,
struct perf_event_context *next_ctx)
{
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