lkml.org 
[lkml]   [2021]   [Feb]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2] mm: cma: Print region name on failure
Date
From: Patrick Daly <pdaly@codeaurora.org>

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

Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
---
v2:
* Print the "count" variable, as it was originally in the code. (Randy)
* Fix spelling s/convienience/convenience/ in the commit text (Randy)

v1: https://lore.kernel.org/r/20210208115200.20286-1-georgi.djakov@linaro.org/

mm/cma.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/cma.c b/mm/cma.c
index 23d4a97c834a..54eee2119822 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -500,8 +500,8 @@ struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align,
}

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, count, ret);
cma_debug_show_areas(cma);
}

\
 
 \ /
  Last update: 2021-02-09 15:26    [W:0.111 / U:1.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site