diff options
| -rw-r--r-- | Documentation/filesystems/proc.rst | 8 | ||||
| -rw-r--r-- | drivers/base/node.c | 2 | ||||
| -rw-r--r-- | fs/proc/meminfo.c | 3 | ||||
| -rw-r--r-- | include/linux/mmzone.h | 1 | ||||
| -rw-r--r-- | mm/page-writeback.c | 4 | ||||
| -rw-r--r-- | mm/show_mem.c | 2 | ||||
| -rw-r--r-- | mm/vmstat.c | 1 |
7 files changed, 8 insertions, 13 deletions
diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst index 5236cb52e357..2971551b7235 100644 --- a/Documentation/filesystems/proc.rst +++ b/Documentation/filesystems/proc.rst @@ -1196,12 +1196,14 @@ SecPageTables Memory consumed by secondary page tables, this currently includes KVM mmu and IOMMU allocations on x86 and arm64. NFS_Unstable - Always zero. Previous counted pages which had been written to + Always zero. Previously counted pages which had been written to the server, but has not been committed to stable storage. Bounce - Memory used for block device "bounce buffers" + Always zero. Previously memory used for block device + "bounce buffers". WritebackTmp - Memory used by FUSE for temporary writeback buffers + Always zero. Previously memory used by FUSE for temporary + writeback buffers. CommitLimit Based on the overcommit ratio ('vm.overcommit_ratio'), this is the total amount of memory currently available to diff --git a/drivers/base/node.c b/drivers/base/node.c index 6d66382dae65..e434cb260e61 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -500,7 +500,7 @@ static ssize_t node_read_meminfo(struct device *dev, nid, K(node_page_state(pgdat, NR_SECONDARY_PAGETABLE)), nid, 0UL, nid, 0UL, - nid, K(node_page_state(pgdat, NR_WRITEBACK_TEMP)), + nid, 0UL, nid, K(sreclaimable + node_page_state(pgdat, NR_KERNEL_MISC_RECLAIMABLE)), nid, K(sreclaimable + sunreclaimable), diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index bc2bc60c36cc..a458f1e112fd 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -121,8 +121,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v) show_val_kb(m, "NFS_Unstable: ", 0); show_val_kb(m, "Bounce: ", 0); - show_val_kb(m, "WritebackTmp: ", - global_node_page_state(NR_WRITEBACK_TEMP)); + show_val_kb(m, "WritebackTmp: ", 0); show_val_kb(m, "CommitLimit: ", vm_commit_limit()); show_val_kb(m, "Committed_AS: ", committed); seq_printf(m, "VmallocTotal: %8lu kB\n", diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 1d1bb2b7f40d..0c5da9141983 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -206,7 +206,6 @@ enum node_stat_item { NR_FILE_PAGES, NR_FILE_DIRTY, NR_WRITEBACK, - NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */ NR_SHMEM, /* shmem pages (included tmpfs/GEM pages) */ NR_SHMEM_THPS, NR_SHMEM_PMDMAPPED, diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 72b0ff0d4bae..3e248d1c3969 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -1101,9 +1101,7 @@ static void wb_position_ratio(struct dirty_throttle_control *dtc) * such filesystems balance_dirty_pages always checks wb counters * against wb limits. Even if global "nr_dirty" is under "freerun". * This is especially important for fuse which sets bdi->max_ratio to - * 1% by default. Without strictlimit feature, fuse writeback may - * consume arbitrary amount of RAM because it is accounted in - * NR_WRITEBACK_TEMP which is not involved in calculating "nr_dirty". + * 1% by default. * * Here, in wb_position_ratio(), we calculate pos_ratio based on * two values: wb_dirty and wb_thresh. Let's consider an example: diff --git a/mm/show_mem.c b/mm/show_mem.c index 0cf8bf5d832d..41999e94a56d 100644 --- a/mm/show_mem.c +++ b/mm/show_mem.c @@ -246,7 +246,6 @@ static void show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_z " shmem_pmdmapped:%lukB" " anon_thp:%lukB" #endif - " writeback_tmp:%lukB" " kernel_stack:%lukB" #ifdef CONFIG_SHADOW_CALL_STACK " shadow_call_stack:%lukB" @@ -273,7 +272,6 @@ static void show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_z K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED)), K(node_page_state(pgdat, NR_ANON_THPS)), #endif - K(node_page_state(pgdat, NR_WRITEBACK_TEMP)), node_page_state(pgdat, NR_KERNEL_STACK_KB), #ifdef CONFIG_SHADOW_CALL_STACK node_page_state(pgdat, NR_KERNEL_SCS_KB), diff --git a/mm/vmstat.c b/mm/vmstat.c index c250eeba0f16..71cd1ceba191 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1251,7 +1251,6 @@ const char * const vmstat_text[] = { [I(NR_FILE_PAGES)] = "nr_file_pages", [I(NR_FILE_DIRTY)] = "nr_dirty", [I(NR_WRITEBACK)] = "nr_writeback", - [I(NR_WRITEBACK_TEMP)] = "nr_writeback_temp", [I(NR_SHMEM)] = "nr_shmem", [I(NR_SHMEM_THPS)] = "nr_shmem_hugepages", [I(NR_SHMEM_PMDMAPPED)] = "nr_shmem_pmdmapped", |