FROMGIT: mm: cma: Add the CMA instance name to the cma_alloc_start trace event
During CMA allocation, print also the name to identify the CMA instance.
Link: https://lkml.kernel.org/r/20210326155414.25006-1-georgi.djakov@linaro.org
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Suggested-by: Minchan Kim <minchan@kernel.org>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Bug: 178721512
(cherry picked from commit dd9767786e02 https://github.com/hnaz/linux-mm tags/v5.12-rc7-mmots-2021-04-11-20-49)
Change-Id: I64a27ce16feed2ba66489c2839aefbd9e86c08fd
Signed-off-by: Georgi Djakov <quic_c_gdjako@quicinc.com>
diff --git a/mm/cma.c b/mm/cma.c
index 469b891..2acd09a 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -455,7 +455,7 @@ struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align,
if (!count)
goto out;
- trace_cma_alloc_start(count, align);
+ trace_cma_alloc_start(cma->name, count, align);
mask = cma_bitmap_aligned_mask(cma, align);
offset = cma_bitmap_aligned_offset(cma, align);