diff options
| author | KAMEZAWA Hiroyuki <[email protected]> | 2009-09-22 16:45:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2009-09-23 07:39:41 -0700 |
| commit | 3089aa1b0c07fb7c48f9829c619f50198307789d (patch) | |
| tree | 63677c773c559458ba301bd448ecce6e007b6742 /tools/perf/scripts/python | |
| parent | 908eedc6168bd92e89f90d89fa389065a36358fa (diff) | |
kcore: use registerd physmem information
For /proc/kcore, each arch registers its memory range by kclist_add().
In usual,
- range of physical memory
- range of vmalloc area
- text, etc...
are registered but "range of physical memory" has some troubles. It
doesn't updated at memory hotplug and it tend to include unnecessary
memory holes. Now, /proc/iomem (kernel/resource.c) includes required
physical memory range information and it's properly updated at memory
hotplug. Then, it's good to avoid using its own code(duplicating
information) and to rebuild kclist for physical memory based on
/proc/iomem.
Signed-off-by: KAMEZAWA Hiroyuki <[email protected]>
Signed-off-by: Jiri Slaby <[email protected]>
Cc: Ralf Baechle <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: WANG Cong <[email protected]>
Cc: KOSAKI Motohiro <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions