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authorMinchan Kim <minchan@kernel.org>2021-05-04 18:37:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-05 11:27:24 -0700
commit3aab8ae7aace3388da319a233edf48f0f5d26a44 (patch)
treed22956812439bbd25b4a74d952abb56fa5fade85 /mm/cma.c
parent43ca106fa8ec7d684776fbe561214d3b2b7cb9cb (diff)
downloadlinux-3aab8ae7aace3388da319a233edf48f0f5d26a44.tar.bz2
mm: cma: add the CMA instance name to cma trace events
There were missing places to add cma instance name. To identify each CMA instance, let's add the name for every cma trace. This patch also changes the existing cma_trace_alloc to cma_trace_finish since we have cma_alloc_start[1]. [1] https://lore.kernel.org/linux-mm/20210324160740.15901-1-georgi.djakov@linaro.org Link: https://lkml.kernel.org/r/20210330220237.748899-1-minchan@kernel.org Signed-off-by: Minchan Kim <minchan@kernel.org> Cc: Liam Mark <lmark@codeaurora.org> Cc: Georgi Djakov <georgi.djakov@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/cma.c')
-rw-r--r--mm/cma.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/cma.c b/mm/cma.c
index 2380f2571eb5..cdad8c4de921 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -486,12 +486,13 @@ struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align,
pr_debug("%s(): memory range at %p is busy, retrying\n",
__func__, pfn_to_page(pfn));
- trace_cma_alloc_busy_retry(pfn, pfn_to_page(pfn), count, align);
+ trace_cma_alloc_busy_retry(cma->name, pfn, pfn_to_page(pfn),
+ count, align);
/* try again with a bit different memory target */
start = bitmap_no + mask + 1;
}
- trace_cma_alloc(pfn, page, count, align);
+ trace_cma_alloc_finish(cma->name, pfn, page, count, align);
/*
* CMA can allocate multiple page blocks, which results in different
@@ -551,7 +552,7 @@ bool cma_release(struct cma *cma, const struct page *pages, unsigned int count)
free_contig_range(pfn, count);
cma_clear_bitmap(cma, pfn, count);
- trace_cma_release(pfn, pages, count);
+ trace_cma_release(cma->name, pfn, pages, count);
return true;
}