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ANDROID: mm: cma: add vendor hoook in cma_alloc()

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Add vendor hook for cma_alloc latency measuring.

Bug: 177231781
Signed-off-by: Minchan Kim <minchan@google.com>
Change-Id: Ia2dbb26454bd8f03489389b29b9a6c939d3c2bbb
Signed-off-by: Richard Chang <richardycc@google.com>
(cherry picked from commit c6e85ea56b)
This commit is contained in:
Minchan Kim
2021-04-01 18:25:57 -07:00
committed by Richard Chang
parent e845c965ad
commit 1b2de5aa2d
3 changed files with 17 additions and 0 deletions
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8
include/trace/hooks/mm.h
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@@ -11,6 +11,7 @@
struct oom_control;
struct slabinfo;
struct cma;
DECLARE_RESTRICTED_HOOK(android_rvh_set_skip_swapcache_flags,
TP_PROTO(gfp_t *flags),
@@ -21,6 +22,13 @@ DECLARE_RESTRICTED_HOOK(android_rvh_set_gfp_zone_flags,
DECLARE_RESTRICTED_HOOK(android_rvh_set_readahead_gfp_mask,
TP_PROTO(gfp_t *flags),
TP_ARGS(flags), 1);
DECLARE_HOOK(android_vh_cma_alloc_start,
TP_PROTO(s64 *ts),
TP_ARGS(ts));
DECLARE_HOOK(android_vh_cma_alloc_finish,
TP_PROTO(struct cma *cma, struct page *page, unsigned long count,
unsigned int align, gfp_t gfp_mask, s64 ts),
TP_ARGS(cma, page, count, align, gfp_mask, ts));
DECLARE_HOOK(android_vh_meminfo_proc_show,
TP_PROTO(struct seq_file *m),
TP_ARGS(m));