Messages in this thread | | | Date | Sun, 5 Oct 2008 14:48:39 +0900 | From | "KOSAKI Motohiro" <> | Subject | Re: [RFC PATCH] Report the shmid backing a VMA in maps |
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2008/10/5 Alexey Dobriyan <adobriyan@gmail.com>: > On Sat, Oct 04, 2008 at 09:04:03PM +0900, KOSAKI Motohiro wrote: >> In the other hand, huge page is often used via ipc shm, not mmap. >> So, administrator often want to know relationship of memory region and shmid. >> >> Then, To add shmid attribute in /proc/{pid}/maps is useful. >> >> >> In addition, shmid information is not only useful for huge page, but also for normal shm. >> Then, this patch works well on normal shm. > >> 2000000000500000-2000000000900000 rw-s 00000000 00:09 0 /SYSV00000000 (deleted) (shmid=0) >> 2000000000900000-2000000000d00000 rw-s 00000000 00:09 32769 /SYSV00000000 (deleted) (shmid=32769) > ^^^^^ ^^^^^ > > shmid is already in place, and no, it's not a coincidence ;-)
Oops, Thanks very good information. I'll drop this patch :)
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