The patch titled
Subject: mm: cma: print region name on failure
has been added to the -mm tree. Its filename is
mm-cma-print-region-name-on-failure.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-cma-print-region-name-on-failure.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-cma-print-region-name-on-failure.patch
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------------------------------------------------------
From: Patrick Daly <pdaly@xxxxxxxxxxxxxx>
Subject: mm: cma: print region name on failure
Print the name of the cma region for convienience. This is useful
information to have when cma_alloc() fails.
Link: https://lkml.kernel.org/r/20210208115200.20286-1-georgi.djakov@xxxxxxxxxx
Signed-off-by: Patrick Daly <pdaly@xxxxxxxxxxxxxx>
Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/cma.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/cma.c~mm-cma-print-region-name-on-failure
+++ a/mm/cma.c
@@ -500,8 +500,8 @@ struct page *cma_alloc(struct cma *cma,
}
if (ret && !no_warn) {
- pr_err("%s: alloc failed, req-size: %zu pages, ret: %d\n",
- __func__, count, ret);
+ pr_err("%s: %s: alloc failed, req-size: %zu pages, ret: %d\n",
+ __func__, cma->name, cma->count, ret);
cma_debug_show_areas(cma);
}
_
Patches currently in -mm which might be from pdaly@xxxxxxxxxxxxxx are
mm-cma-print-region-name-on-failure.patch
