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| author | Changbin Du <changbin.du@gmail.com> | 2019-03-06 00:46:19 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-06 06:07:18 +0100 |
| commit | 8aa49762dba3e8ce9a52a9b6da221e61a0c6de08 (patch) | |
| tree | 8904207038a88d1a784430f71b7a434bd6002a61 /lib | |
| parent | mm/mmap.c: remove some redundancy in arch_get_unmapped_area_topdown() (diff) | |
| download | linux-8aa49762dba3e8ce9a52a9b6da221e61a0c6de08.tar.xz linux-8aa49762dba3e8ce9a52a9b6da221e61a0c6de08.zip | |
mm/page_owner: move config option to mm/Kconfig.debug
Move the PAGE_OWNER option from submenu "Compile-time checks and
compiler options" to dedicated submenu "Memory Debugging".
Link: http://lkml.kernel.org/r/20190120024254.6270-1-changbin.du@gmail.com
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 48f584393e28..e6a7b01932e6 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -265,23 +265,6 @@ config UNUSED_SYMBOLS you really need it, and what the merge plan to the mainline kernel for your module is. -config PAGE_OWNER - bool "Track page owner" - depends on DEBUG_KERNEL && STACKTRACE_SUPPORT - select DEBUG_FS - select STACKTRACE - select STACKDEPOT - select PAGE_EXTENSION - help - This keeps track of what call chain is the owner of a page, may - help to find bare alloc_page(s) leaks. Even if you include this - feature on your build, it is disabled in default. You should pass - "page_owner=on" to boot parameter in order to enable it. Eats - a fair amount of memory if enabled. See tools/vm/page_owner_sort.c - for user-space helper. - - If unsure, say N. - config DEBUG_FS bool "Debug Filesystem" help |