From: Nikanth Karthikesan <knikanth@suse.de> To: Richard Guenther <rguenther@suse.de> Cc: Balbir Singh <balbir@linux.vnet.ibm.com>, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>, linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>, Michael Matz <matz@novell.com>, Matt Mackall <mpm@selenic.com>, linux-kernel@vger.kernel.org Subject: [PATCH] Document /proc/pid/pagemap in Documentation/filesystems/proc.txt Date: Sun, 19 Sep 2010 23:08:20 +0530 [thread overview] Message-ID: <201009192308.20500.knikanth@suse.de> (raw) In-Reply-To: <201009192307.09309.knikanth@suse.de> Document /proc/pid/pagemap in Documentation/filesystems/proc.txt Signed-off-by: Nikanth Karthikesan <knikanth@suse.de> --- diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index a6aca87..a9c85a6 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -136,6 +136,7 @@ Table 1-1: Process specific entries in /proc statm Process memory status information status Process status in human readable form wchan If CONFIG_KALLSYMS is set, a pre-decoded wchan + pagemap Page table stack Report full stack trace, enable via CONFIG_STACKTRACE smaps a extension based on maps, showing the memory consumption of each mapping @@ -397,6 +398,9 @@ To clear the bits for the file mapped pages associated with the process > echo 3 > /proc/PID/clear_refs Any other value written to /proc/PID/clear_refs will have no effect. +The /proc/pid/pagemap gives the PFN, which can be used to find the pageflags +using /proc/kpageflags and number of times a page is mapped using +/proc/kpagecount. For detailed explanation, see Documentation/vm/pagemap.txt. 1.2 Kernel data ---------------
WARNING: multiple messages have this Message-ID (diff)
From: Nikanth Karthikesan <knikanth@suse.de> To: Richard Guenther <rguenther@suse.de> Cc: Balbir Singh <balbir@linux.vnet.ibm.com>, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>, linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>, Michael Matz <matz@novell.com>, Matt Mackall <mpm@selenic.com>, linux-kernel@vger.kernel.org Subject: [PATCH] Document /proc/pid/pagemap in Documentation/filesystems/proc.txt Date: Sun, 19 Sep 2010 23:08:20 +0530 [thread overview] Message-ID: <201009192308.20500.knikanth@suse.de> (raw) In-Reply-To: <201009192307.09309.knikanth@suse.de> Document /proc/pid/pagemap in Documentation/filesystems/proc.txt Signed-off-by: Nikanth Karthikesan <knikanth@suse.de> --- diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index a6aca87..a9c85a6 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -136,6 +136,7 @@ Table 1-1: Process specific entries in /proc statm Process memory status information status Process status in human readable form wchan If CONFIG_KALLSYMS is set, a pre-decoded wchan + pagemap Page table stack Report full stack trace, enable via CONFIG_STACKTRACE smaps a extension based on maps, showing the memory consumption of each mapping @@ -397,6 +398,9 @@ To clear the bits for the file mapped pages associated with the process > echo 3 > /proc/PID/clear_refs Any other value written to /proc/PID/clear_refs will have no effect. +The /proc/pid/pagemap gives the PFN, which can be used to find the pageflags +using /proc/kpageflags and number of times a page is mapped using +/proc/kpagecount. For detailed explanation, see Documentation/vm/pagemap.txt. 1.2 Kernel data --------------- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2010-09-20 3:54 UTC|newest] Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-09-14 11:10 [PATCH] After swapout/swapin private dirty mappings become clean Nikanth Karthikesan 2010-09-14 11:10 ` Nikanth Karthikesan 2010-09-14 11:33 ` Richard Guenther 2010-09-14 11:33 ` Richard Guenther 2010-09-14 17:12 ` Nikanth Karthikesan 2010-09-14 17:12 ` Nikanth Karthikesan 2010-09-14 17:14 ` [PATCH v2] After swapout/swapin private dirty mappings are reported clean in smaps Nikanth Karthikesan 2010-09-14 17:14 ` Nikanth Karthikesan 2010-09-15 0:26 ` KOSAKI Motohiro 2010-09-15 0:26 ` KOSAKI Motohiro 2010-09-15 4:38 ` Nikanth Karthikesan 2010-09-15 4:38 ` Nikanth Karthikesan 2010-09-15 4:48 ` KOSAKI Motohiro 2010-09-15 4:48 ` KOSAKI Motohiro 2010-09-15 5:04 ` Nikanth Karthikesan 2010-09-15 5:04 ` Nikanth Karthikesan 2010-09-15 5:20 ` KOSAKI Motohiro 2010-09-15 5:20 ` KOSAKI Motohiro 2010-09-15 6:31 ` Nikanth Karthikesan 2010-09-15 6:31 ` Nikanth Karthikesan 2010-09-15 14:09 ` Balbir Singh 2010-09-15 14:09 ` Balbir Singh 2010-09-15 14:14 ` Richard Guenther 2010-09-15 14:14 ` Richard Guenther 2010-09-15 14:46 ` Matt Mackall 2010-09-15 14:46 ` Matt Mackall 2010-09-15 14:53 ` Richard Guenther 2010-09-15 14:53 ` Richard Guenther 2010-09-15 17:24 ` Matt Mackall 2010-09-15 17:24 ` Matt Mackall 2010-09-15 19:08 ` Richard Guenther 2010-09-15 19:08 ` Richard Guenther 2010-09-15 19:18 ` Hugh Dickins 2010-09-15 19:18 ` Hugh Dickins 2010-09-15 19:46 ` Matt Mackall 2010-09-15 19:46 ` Matt Mackall 2010-09-15 19:53 ` Richard Guenther 2010-09-15 19:53 ` Richard Guenther 2010-09-15 21:47 ` Hugh Dickins 2010-09-15 21:47 ` Hugh Dickins 2010-09-16 3:26 ` [PATCH] Export amount of anonymous memory in a mapping via smaps Nikanth Karthikesan 2010-09-16 3:26 ` Nikanth Karthikesan 2010-09-16 3:52 ` KOSAKI Motohiro 2010-09-16 3:52 ` KOSAKI Motohiro 2010-09-16 6:04 ` [PATCH] Document the new Anonymous field in smaps Nikanth Karthikesan 2010-09-16 6:04 ` Nikanth Karthikesan 2010-09-16 6:34 ` [PATCH] smaps: fix dirty pages accounting KOSAKI Motohiro 2010-09-16 6:34 ` KOSAKI Motohiro 2010-09-16 16:56 ` Hugh Dickins 2010-09-16 16:56 ` Hugh Dickins 2010-09-16 16:50 ` [PATCH] Document the new Anonymous field in smaps Hugh Dickins 2010-09-17 6:04 ` [PATCH v2] " Nikanth Karthikesan 2010-09-17 6:04 ` Nikanth Karthikesan 2010-09-20 7:11 ` Hugh Dickins 2010-09-20 19:24 ` Matt Mackall 2010-09-20 19:24 ` Matt Mackall 2010-09-16 16:40 ` [PATCH] Export amount of anonymous memory in a mapping via smaps Hugh Dickins 2010-09-16 16:40 ` Hugh Dickins 2010-09-15 17:41 ` [PATCH v2] After swapout/swapin private dirty mappings are reported clean in smaps Balbir Singh 2010-09-15 17:41 ` Balbir Singh 2010-09-19 17:37 ` Nikanth Karthikesan 2010-09-19 17:37 ` Nikanth Karthikesan 2010-09-19 17:38 ` Nikanth Karthikesan [this message] 2010-09-19 17:38 ` [PATCH] Document /proc/pid/pagemap in Documentation/filesystems/proc.txt Nikanth Karthikesan 2010-09-20 21:27 ` Matt Mackall 2010-09-20 21:27 ` Matt Mackall 2010-09-20 5:24 ` [PATCH v2] After swapout/swapin private dirty mappings are reported clean in smaps Nikanth Karthikesan 2010-09-20 5:24 ` Nikanth Karthikesan 2010-09-20 14:30 ` Richard Guenther 2010-09-20 14:30 ` Richard Guenther 2010-09-15 0:24 ` [PATCH] After swapout/swapin private dirty mappings become clean KOSAKI Motohiro 2010-09-15 0:24 ` KOSAKI Motohiro 2010-09-15 4:37 ` Nikanth Karthikesan 2010-09-15 4:37 ` Nikanth Karthikesan 2010-09-15 4:46 ` KOSAKI Motohiro 2010-09-15 4:46 ` KOSAKI Motohiro 2010-09-15 5:00 ` Nikanth Karthikesan 2010-09-15 5:00 ` Nikanth Karthikesan 2010-09-15 5:15 ` KOSAKI Motohiro 2010-09-15 5:15 ` KOSAKI Motohiro 2010-09-15 6:29 ` Nikanth Karthikesan 2010-09-15 6:29 ` Nikanth Karthikesan 2010-09-15 8:40 ` Richard Guenther 2010-09-15 8:40 ` Richard Guenther 2010-09-16 1:29 ` KOSAKI Motohiro 2010-09-16 1:29 ` KOSAKI Motohiro
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