The patch titled memcg: bugfix for memory hotplug has been removed from the -mm tree. Its filename was memcg-bugfix-for-memory-hotplug.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: memcg: bugfix for memory hotplug From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> The start pfn calculation in page_cgroup's memory hotplug notifier chain is wrong. Tested-by: Badari Pulavarty <pbadari@xxxxxxxxxx> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_cgroup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN mm/page_cgroup.c~memcg-bugfix-for-memory-hotplug mm/page_cgroup.c --- a/mm/page_cgroup.c~memcg-bugfix-for-memory-hotplug +++ a/mm/page_cgroup.c @@ -165,7 +165,7 @@ int online_page_cgroup(unsigned long sta unsigned long start, end, pfn; int fail = 0; - start = start_pfn & (PAGES_PER_SECTION - 1); + start = start_pfn & ~(PAGES_PER_SECTION - 1); end = ALIGN(start_pfn + nr_pages, PAGES_PER_SECTION); for (pfn = start; !fail && pfn < end; pfn += PAGES_PER_SECTION) { @@ -188,7 +188,7 @@ int offline_page_cgroup(unsigned long st { unsigned long start, end, pfn; - start = start_pfn & (PAGES_PER_SECTION - 1); + start = start_pfn & ~(PAGES_PER_SECTION - 1); end = ALIGN(start_pfn + nr_pages, PAGES_PER_SECTION); for (pfn = start; pfn < end; pfn += PAGES_PER_SECTION) _ Patches currently in -mm which might be from kamezawa.hiroyu@xxxxxxxxxxxxxx are origin.patch cgroups-make-cgroup-config-a-submenu.patch memcg-introduce-charge-commit-cancel-style-of-functions.patch memcg-introduce-charge-commit-cancel-style-of-functions-fix.patch memcg-fix-gfp_mask-of-callers-of-charge.patch memcg-simple-migration-handling.patch memcg-do-not-recalculate-section-unnecessarily-in-init_section_page_cgroup.patch memcg-move-all-acccounts-to-parent-at-rmdir.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