The patch titled pagemap: document KPF_KSM and show it in page-types has been removed from the -mm tree. Its filename was pagemap-document-kpf_ksm-and-show-it-in-page-types.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: pagemap: document KPF_KSM and show it in page-types From: Wu Fengguang <fengguang.wu@xxxxxxxxx> It indicates to the system admin that processes mapping such pages may be eating less physical memory than the reported numbers by legacy tools. Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx> Cc: Hugh Dickins <hugh.dickins@xxxxxxxxxxxxx> Cc: Izik Eidus <ieidus@xxxxxxxxxx> Acked-by: Chris Wright <chrisw@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- diff -puN Documentation/vm/page-types.c~pagemap-document-kpf_ksm-and-show-it-in-page-types Documentation/vm/page-types.c --- a/Documentation/vm/page-types.c~pagemap-document-kpf_ksm-and-show-it-in-page-types +++ a/Documentation/vm/page-types.c @@ -71,6 +71,7 @@ #define KPF_UNEVICTABLE 18 #define KPF_HWPOISON 19 #define KPF_NOPAGE 20 +#define KPF_KSM 21 /* [32-] kernel hacking assistances */ #define KPF_RESERVED 32 @@ -119,6 +120,7 @@ static char *page_flag_names[] = { [KPF_UNEVICTABLE] = "u:unevictable", [KPF_HWPOISON] = "X:hwpoison", [KPF_NOPAGE] = "n:nopage", + [KPF_KSM] = "x:ksm", [KPF_RESERVED] = "r:reserved", [KPF_MLOCKED] = "m:mlocked", diff -puN Documentation/vm/pagemap.txt~pagemap-document-kpf_ksm-and-show-it-in-page-types Documentation/vm/pagemap.txt --- a/Documentation/vm/pagemap.txt~pagemap-document-kpf_ksm-and-show-it-in-page-types +++ a/Documentation/vm/pagemap.txt @@ -59,6 +59,7 @@ There are three components to pagemap: 18. UNEVICTABLE 19. HWPOISON 20. NOPAGE + 21. KSM Short descriptions to the page flags: @@ -93,6 +94,9 @@ Short descriptions to the page flags: 20. NOPAGE no page frame exists at the requested address +21. KSM + identical memory pages dynamically shared between one or more processes + [IO related page flags] 1. ERROR IO error occurred 3. UPTODATE page has up-to-date data _ Patches currently in -mm which might be from fengguang.wu@xxxxxxxxx are origin.patch linux-next.patch readahead-add-blk_run_backing_dev.patch mm-vsmcan-check-shrink_active_list-sc-isolate_pages-return-value.patch dev-mem-remove-redundant-test-on-len.patch dev-mem-introduce-size_inside_page.patch dev-mem-cleanup-unxlate_dev_mem_ptr-calls.patch dev-mem-cleanup-unxlate_dev_mem_ptr-calls-fix.patch dev-mem-cleanup-unxlate_dev_mem_ptr-calls-fix-fix.patch dev-mem-make-size_inside_page-logic-straight.patch dev-mem-remove-the-written-variable-in-write_kmem.patch dev-mem-remove-the-written-variable-in-write_kmem-fix.patch dev-mem-remove-redundant-parameter-from-do_write_kmem.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html