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authorKAMEZAWA Hiroyuki <[email protected]>2009-09-22 16:45:48 -0700
committerLinus Torvalds <[email protected]>2009-09-23 07:39:41 -0700
commit3089aa1b0c07fb7c48f9829c619f50198307789d (patch)
tree63677c773c559458ba301bd448ecce6e007b6742 /tools/perf/scripts/python
parent908eedc6168bd92e89f90d89fa389065a36358fa (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]>
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