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| author | Matt Mackall <mpm@selenic.com> | 2008-02-04 22:29:07 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 09:44:17 -0800 |
| commit | 1e88328111aae3ea408f346763ba9f9bad71f876 (patch) | |
| tree | 22be92057a7426ca5b6c8ee9b136bbc417c902a8 /init/Kconfig | |
| parent | 304daa8132a95e998b6716d4b7bd8bd76aa152b2 (diff) | |
| download | lwn-1e88328111aae3ea408f346763ba9f9bad71f876.tar.gz lwn-1e88328111aae3ea408f346763ba9f9bad71f876.zip | |
maps4: make page monitoring /proc file optional
Make /proc/ page monitoring configurable
This puts the following files under an embedded config option:
/proc/pid/clear_refs
/proc/pid/smaps
/proc/pid/pagemap
/proc/kpagecount
/proc/kpageflags
[akpm@linux-foundation.org: Kconfig fix]
Signed-off-by: Matt Mackall <mpm@selenic.com>
Cc: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index dc28836d9d00..aaa7e7d5305e 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -678,6 +678,16 @@ config MARKERS source "arch/Kconfig" +config PROC_PAGE_MONITOR + default y + depends on PROC_FS && MMU + bool "Enable /proc page monitoring" if EMBEDDED + help + Various /proc files exist to monitor process memory utilization: + /proc/pid/smaps, /proc/pid/clear_refs, /proc/pid/pagemap, + /proc/kpagecount, and /proc/kpageflags. Disabling these + interfaces will reduce the size of the kernel by approximately 4kb. + endmenu # General setup config SLABINFO |