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authorAnshuman Khandual <anshuman.khandual@arm.com>2024-02-05 06:16:47 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-02-22 21:24:53 +0300
commitfe58582c0e362d5e52b97985142b0dcef920b745 (patch)
treeae70250cbf3bdbc5bcb6c3f555e215f5e3d2a816 /mm/Kconfig
parentbe142b80803049423944ca77be0905564af9a46c (diff)
downloadlinux-fe58582c0e362d5e52b97985142b0dcef920b745.tar.xz
mm/cma: drop CONFIG_CMA_DEBUG
All pr_debug() prints in (mm/cma.c) could be enabled via standard Makefile based method. Besides cma_debug_show_areas() should always be called during cma_alloc() failure path. This seemingly redundant config, CONFIG_CMA_DEBUG can be dropped without any problem. [lukas.bulwahn@gmail.com: remove debug code to removed CONFIG_CMA_DEBUG] Link: https://lkml.kernel.org/r/20240207143825.986-1-lukas.bulwahn@gmail.com Link: https://lkml.kernel.org/r/20240205031647.283510-1-anshuman.khandual@arm.com Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/Kconfig')
-rw-r--r--mm/Kconfig9
1 files changed, 0 insertions, 9 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index ffc3a2ba3a8c..35fa9940e61f 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -901,15 +901,6 @@ config CMA
If unsure, say "n".
-config CMA_DEBUG
- bool "CMA debug messages (DEVELOPMENT)"
- depends on DEBUG_KERNEL && CMA
- help
- Turns on debug messages in CMA. This produces KERN_DEBUG
- messages for every CMA call as well as various messages while
- processing calls such as dma_alloc_from_contiguous().
- This option does not affect warning and error messages.
-
config CMA_DEBUGFS
bool "CMA debugfs interface"
depends on CMA && DEBUG_FS