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From: Georgi Djakov <georgi.djakov@linaro.org>
To: akpm@linux-foundation.org, linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org, pdaly@codeaurora.org,
	georgi.djakov@linaro.org
Subject: [PATCH] mm: cma: Print region name on failure
Date: Mon,  8 Feb 2021 13:52:00 +0200
Message-ID: <20210208115200.20286-1-georgi.djakov@linaro.org> (raw)

From: Patrick Daly <pdaly@codeaurora.org>

Print the name of the cma region for convienience. 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>
---
 mm/cma.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/cma.c b/mm/cma.c
index 23d4a97c834a..9ca6eaa0e52e 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, cma->count, ret);
 		cma_debug_show_areas(cma);
 	}
 

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