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authorZhaoyang Huang <zhaoyang.huang@unisoc.com>2022-10-27 12:50:24 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-12-16 03:37:49 +0300
commit56a61617dd2276cbc56a6c868599716386d70041 (patch)
treeb1e2aec383e819e37209efdc905efd8eb302206d /lib
parent9102b78b6f6ae6af3557114c265c266b312c1319 (diff)
downloadlinux-56a61617dd2276cbc56a6c868599716386d70041.tar.xz
mm: use stack_depot for recording kmemleak's backtrace
Using stack_depot to record kmemleak's backtrace which has been implemented on slub for reducing redundant information. [akpm@linux-foundation.org: fix build - remove now-unused __save_stack_trace()] [zhaoyang.huang@unisoc.com: v3] Link: https://lkml.kernel.org/r/1667101354-4669-1-git-send-email-zhaoyang.huang@unisoc.com [akpm@linux-foundation.org: fix v3 layout oddities] [akpm@linux-foundation.org: coding-style cleanups] Link: https://lkml.kernel.org/r/1666864224-27541-1-git-send-email-zhaoyang.huang@unisoc.com Signed-off-by: Zhaoyang Huang <zhaoyang.huang@unisoc.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Cc: ke.wang <ke.wang@unisoc.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Zhaoyang Huang <huangzhaoyang@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index a93c45ebc320..4a23b37d15ff 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -728,6 +728,7 @@ config DEBUG_KMEMLEAK
select STACKTRACE if STACKTRACE_SUPPORT
select KALLSYMS
select CRC32
+ select STACKDEPOT
help
Say Y here if you want to enable the memory leak
detector. The memory allocation/freeing is traced in a way