The patch titled Subject: zsmalloc: remove synchronize_rcu from zs_compact() has been removed from the -mm tree. Its filename was zsmalloc-remove-synchronize_rcu-from-zs_compact.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx> Subject: zsmalloc: remove synchronize_rcu from zs_compact() Do not synchronize rcu in zs_compact(). Neither zsmalloc not zram use rcu. Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx> Acked-by: Minchan Kim <minchan@xxxxxxxxxx> Cc: Nitin Gupta <ngupta@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/zsmalloc.c | 2 -- 1 file changed, 2 deletions(-) diff -puN mm/zsmalloc.c~zsmalloc-remove-synchronize_rcu-from-zs_compact mm/zsmalloc.c --- a/mm/zsmalloc.c~zsmalloc-remove-synchronize_rcu-from-zs_compact +++ a/mm/zsmalloc.c @@ -1778,8 +1778,6 @@ unsigned long zs_compact(struct zs_pool nr_migrated += __zs_compact(pool, class); } - synchronize_rcu(); - return nr_migrated; } EXPORT_SYMBOL_GPL(zs_compact); _ Patches currently in -mm which might be from sergey.senozhatsky@xxxxxxxxx are origin.patch zram-cosmetic-zram_attr_ro-code-formatting-tweak.patch zram-use-idr-instead-of-zram_devices-array.patch zram-factor-out-device-reset-from-reset_store.patch zram-reorganize-code-layout.patch zram-add-dynamic-device-add-remove-functionality.patch zram-add-dynamic-device-add-remove-functionality-fix.patch zram-remove-max_num_devices-limitation.patch zram-report-every-added-and-removed-device.patch zram-trivial-correct-flag-operations-comment.patch zram-return-zram-device_id-value-from-zram_add.patch zram-introduce-automatic-device_id-generation.patch zram-introduce-automatic-device_id-generation-fix.patch zram-do-not-let-user-enforce-new-device-dev_id.patch cpumask-dont-perform-while-loop-in-cpumask_next_and.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