The patch titled swapfile: remove SWP_ACTIVE mask has been removed from the -mm tree. Its filename was swapfile-remove-swp_active-mask.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: swapfile: remove SWP_ACTIVE mask From: Hugh Dickins <hugh@xxxxxxxxxxx> Remove the SWP_ACTIVE mask: it just obscures the SWP_WRITEOK flag. Signed-off-by: Hugh Dickins <hugh@xxxxxxxxxxx> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> Cc: Nick Piggin <nickpiggin@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/swap.h | 1 - mm/swapfile.c | 4 ++-- 2 files changed, 2 insertions(+), 3 deletions(-) diff -puN include/linux/swap.h~swapfile-remove-swp_active-mask include/linux/swap.h --- a/include/linux/swap.h~swapfile-remove-swp_active-mask +++ a/include/linux/swap.h @@ -120,7 +120,6 @@ struct swap_extent { enum { SWP_USED = (1 << 0), /* is slot in swap_info[] used? */ SWP_WRITEOK = (1 << 1), /* ok to write to this swap? */ - SWP_ACTIVE = (SWP_USED | SWP_WRITEOK), /* add others here before... */ SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */ }; diff -puN mm/swapfile.c~swapfile-remove-swp_active-mask mm/swapfile.c --- a/mm/swapfile.c~swapfile-remove-swp_active-mask +++ a/mm/swapfile.c @@ -1222,7 +1222,7 @@ asmlinkage long sys_swapoff(const char _ spin_lock(&swap_lock); for (type = swap_list.head; type >= 0; type = swap_info[type].next) { p = swap_info + type; - if ((p->flags & SWP_ACTIVE) == SWP_ACTIVE) { + if (p->flags & SWP_WRITEOK) { if (p->swap_file->f_mapping == mapping) break; } @@ -1674,7 +1674,7 @@ asmlinkage long sys_swapon(const char __ else p->prio = --least_priority; p->swap_map = swap_map; - p->flags = SWP_ACTIVE; + p->flags |= SWP_WRITEOK; nr_swap_pages += nr_good_pages; total_swap_pages += nr_good_pages; _ Patches currently in -mm which might be from hugh@xxxxxxxxxxx are origin.patch linux-next.patch mark-complex-bitopsh-inlines-as-__always_inline.patch clocksource-pass-clocksource-to-read-callback.patch clocksource-pass-clocksource-to-read-callback-sparc-cleanup.patch bio-zero-inlined-bio_vec.patch page_fault-retry-with-nopage_retry.patch page_fault-retry-with-nopage_retry-fix.patch page_fault-retry-with-nopage_retry-fix-fix.patch mm-shmemc-fix-division-by-zero.patch getrusage-fill-ru_maxrss-value.patch memcg-handle-swap-caches.patch memcg-handle-swap-caches-build-fix.patch memcg-swap-cgroup-for-remembering-usage.patch memcg-memswap-controller-core.patch memcg-memswap-controller-core-make-resize-limit-hold-mutex.patch memcg-memswap-controller-core-swapcache-fixes.patch memcg-revert-gfp-mask-fix.patch memcg-check-group-leader-fix.patch memcg-memoryswap-controller-fix-limit-check.patch memcg-swapout-refcnt-fix.patch memcg-hierarchy-avoid-unnecessary-reclaim.patch inactive_anon_is_low-move-to-vmscan.patch mm-introduce-zone_reclaim-struct.patch mm-add-zone-nr_pages-helper-function.patch mm-make-get_scan_ratio-safe-for-memcg.patch memcg-add-null-check-to-page_cgroup_zoneinfo.patch memcg-add-inactive_anon_is_low.patch memcg-add-mem_cgroup_zone_nr_pages.patch memcg-add-zone_reclaim_stat.patch memcg-add-zone_reclaim_stat-reclaim-stat-trivial-fixes-fix.patch memcg-remove-mem_cgroup_cal_reclaim.patch memcg-show-reclaim-stat.patch memcg-rename-scan-global-lru.patch memcg-protect-prev_priority.patch memcg-swappiness.patch memcg-explain-details-and-test-document.patch memcg-fix-swap-accounting-leak-v3.patch memcg-fix-swap-accounting-leak-doc-fix.patch memcg-fix-shmems-swap-accounting.patch prio_tree-debugging-patch.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