Commit a052d4d1 authored by Patrick Daly's avatar Patrick Daly Committed by Linus Torvalds

mm: cma: print region name on failure

Print the name of the CMA region for convenience.  This is useful
information to have when cma_alloc() fails.

[pdaly@codeaurora.org: print the "count" variable]
  Link: https://lkml.kernel.org/r/20210209142414.12768-1-georgi.djakov@linaro.org

Link: https://lkml.kernel.org/r/20210208115200.20286-1-georgi.djakov@linaro.orgSigned-off-by: default avatarPatrick Daly <pdaly@codeaurora.org>
Signed-off-by: default avatarGeorgi Djakov <georgi.djakov@linaro.org>
Acked-by: default avatarMinchan Kim <minchan@kernel.org>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Reviewed-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 3c381db1
...@@ -500,8 +500,8 @@ struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align, ...@@ -500,8 +500,8 @@ struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align,
} }
if (ret && !no_warn) { if (ret && !no_warn) {
pr_err("%s: alloc failed, req-size: %zu pages, ret: %d\n", pr_err("%s: %s: alloc failed, req-size: %zu pages, ret: %d\n",
__func__, count, ret); __func__, cma->name, count, ret);
cma_debug_show_areas(cma); cma_debug_show_areas(cma);
} }
......
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