> On Fri, 29 Apr 2011 16:26:16 -0700 akpm@xxxxxxxxxxxxxxxxxxxx wrote: > > > The mm-of-the-moment snapshot 2011-04-29-16-25 has been uploaded to > > > > http://userweb.kernel.org/~akpm/mmotm/ > > > > and will soon be available at > > > > git://zen-kernel.org/kernel/mmotm.git > > > > It contains the following patches against 2.6.39-rc5: > > > mm-per-node-vmstat-show-proper-vmstats.patch > > when CONFIG_PROC_FS is not enabled: > > drivers/built-in.o: In function `node_read_vmstat': > node.c:(.text+0x1e995): undefined reference to `vmstat_text' > > from drivers/base/node.c Thank you for finding that! >From 63ad7c06f082f8423c033b9f54070e14d561db7e Mon Sep 17 00:00:00 2001 From: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> Date: Sun, 1 May 2011 16:00:09 +0900 Subject: [PATCH] vmstat: fix build error when SYSFS=y and PROC_FS=n Randy Dunlap pointed out node.c makes build error when PROC_FS=n. Because node.c#node_read_vmstat() uses vmstat_text and it depend on PROC_FS. Thus, this patch change it to depend both SYSFS and PROC_FS. Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> --- mm/vmstat.c | 261 ++++++++++++++++++++++++++++++----------------------------- 1 files changed, 132 insertions(+), 129 deletions(-) diff --git a/mm/vmstat.c b/mm/vmstat.c index a2b7344..20c18b7 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -659,6 +659,138 @@ static void walk_zones_in_node(struct seq_file *m, pg_data_t *pgdat, } #endif +#if defined(CONFIG_PROC_FS) || defined(CONFIG_SYSFS) +#ifdef CONFIG_ZONE_DMA +#define TEXT_FOR_DMA(xx) xx "_dma", +#else +#define TEXT_FOR_DMA(xx) +#endif + +#ifdef CONFIG_ZONE_DMA32 +#define TEXT_FOR_DMA32(xx) xx "_dma32", +#else +#define TEXT_FOR_DMA32(xx) +#endif + +#ifdef CONFIG_HIGHMEM +#define TEXT_FOR_HIGHMEM(xx) xx "_high", +#else +#define TEXT_FOR_HIGHMEM(xx) +#endif + +#define TEXTS_FOR_ZONES(xx) TEXT_FOR_DMA(xx) TEXT_FOR_DMA32(xx) xx "_normal", \ + TEXT_FOR_HIGHMEM(xx) xx "_movable", + +const char * const vmstat_text[] = { + /* Zoned VM counters */ + "nr_free_pages", + "nr_inactive_anon", + "nr_active_anon", + "nr_inactive_file", + "nr_active_file", + "nr_unevictable", + "nr_mlock", + "nr_anon_pages", + "nr_mapped", + "nr_file_pages", + "nr_dirty", + "nr_writeback", + "nr_slab_reclaimable", + "nr_slab_unreclaimable", + "nr_page_table_pages", + "nr_kernel_stack", + "nr_unstable", + "nr_bounce", + "nr_vmscan_write", + "nr_writeback_temp", + "nr_isolated_anon", + "nr_isolated_file", + "nr_shmem", + "nr_dirtied", + "nr_written", + +#ifdef CONFIG_NUMA + "numa_hit", + "numa_miss", + "numa_foreign", + "numa_interleave", + "numa_local", + "numa_other", +#endif + "nr_anon_transparent_hugepages", + "nr_dirty_threshold", + "nr_dirty_background_threshold", + +#ifdef CONFIG_VM_EVENT_COUNTERS + "pgpgin", + "pgpgout", + "pswpin", + "pswpout", + + TEXTS_FOR_ZONES("pgalloc") + + "pgfree", + "pgactivate", + "pgdeactivate", + + "pgfault", + "pgmajfault", + + TEXTS_FOR_ZONES("pgrefill") + TEXTS_FOR_ZONES("pgsteal") + TEXTS_FOR_ZONES("pgscan_kswapd") + TEXTS_FOR_ZONES("pgscan_direct") + +#ifdef CONFIG_NUMA + "zone_reclaim_failed", +#endif + "pginodesteal", + "slabs_scanned", + "kswapd_steal", + "kswapd_inodesteal", + "kswapd_low_wmark_hit_quickly", + "kswapd_high_wmark_hit_quickly", + "kswapd_skip_congestion_wait", + "pageoutrun", + "allocstall", + + "pgrotated", + +#ifdef CONFIG_COMPACTION + "compact_blocks_moved", + "compact_pages_moved", + "compact_pagemigrate_failed", + "compact_stall", + "compact_fail", + "compact_success", +#endif + +#ifdef CONFIG_HUGETLB_PAGE + "htlb_buddy_alloc_success", + "htlb_buddy_alloc_fail", +#endif + "unevictable_pgs_culled", + "unevictable_pgs_scanned", + "unevictable_pgs_rescued", + "unevictable_pgs_mlocked", + "unevictable_pgs_munlocked", + "unevictable_pgs_cleared", + "unevictable_pgs_stranded", + "unevictable_pgs_mlockfreed", + +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + "thp_fault_alloc", + "thp_fault_fallback", + "thp_collapse_alloc", + "thp_collapse_alloc_failed", + "thp_split", +#endif + +#endif /* CONFIG_VM_EVENTS_COUNTERS */ +}; +#endif /* CONFIG_PROC_FS || CONFIG_SYSFS */ + + #ifdef CONFIG_PROC_FS static void frag_show_print(struct seq_file *m, pg_data_t *pgdat, struct zone *zone) @@ -831,135 +963,6 @@ static const struct file_operations pagetypeinfo_file_ops = { .release = seq_release, }; -#ifdef CONFIG_ZONE_DMA -#define TEXT_FOR_DMA(xx) xx "_dma", -#else -#define TEXT_FOR_DMA(xx) -#endif - -#ifdef CONFIG_ZONE_DMA32 -#define TEXT_FOR_DMA32(xx) xx "_dma32", -#else -#define TEXT_FOR_DMA32(xx) -#endif - -#ifdef CONFIG_HIGHMEM -#define TEXT_FOR_HIGHMEM(xx) xx "_high", -#else -#define TEXT_FOR_HIGHMEM(xx) -#endif - -#define TEXTS_FOR_ZONES(xx) TEXT_FOR_DMA(xx) TEXT_FOR_DMA32(xx) xx "_normal", \ - TEXT_FOR_HIGHMEM(xx) xx "_movable", - -const char * const vmstat_text[] = { - /* Zoned VM counters */ - "nr_free_pages", - "nr_inactive_anon", - "nr_active_anon", - "nr_inactive_file", - "nr_active_file", - "nr_unevictable", - "nr_mlock", - "nr_anon_pages", - "nr_mapped", - "nr_file_pages", - "nr_dirty", - "nr_writeback", - "nr_slab_reclaimable", - "nr_slab_unreclaimable", - "nr_page_table_pages", - "nr_kernel_stack", - "nr_unstable", - "nr_bounce", - "nr_vmscan_write", - "nr_writeback_temp", - "nr_isolated_anon", - "nr_isolated_file", - "nr_shmem", - "nr_dirtied", - "nr_written", - -#ifdef CONFIG_NUMA - "numa_hit", - "numa_miss", - "numa_foreign", - "numa_interleave", - "numa_local", - "numa_other", -#endif - "nr_anon_transparent_hugepages", - "nr_dirty_threshold", - "nr_dirty_background_threshold", - -#ifdef CONFIG_VM_EVENT_COUNTERS - "pgpgin", - "pgpgout", - "pswpin", - "pswpout", - - TEXTS_FOR_ZONES("pgalloc") - - "pgfree", - "pgactivate", - "pgdeactivate", - - "pgfault", - "pgmajfault", - - TEXTS_FOR_ZONES("pgrefill") - TEXTS_FOR_ZONES("pgsteal") - TEXTS_FOR_ZONES("pgscan_kswapd") - TEXTS_FOR_ZONES("pgscan_direct") - -#ifdef CONFIG_NUMA - "zone_reclaim_failed", -#endif - "pginodesteal", - "slabs_scanned", - "kswapd_steal", - "kswapd_inodesteal", - "kswapd_low_wmark_hit_quickly", - "kswapd_high_wmark_hit_quickly", - "kswapd_skip_congestion_wait", - "pageoutrun", - "allocstall", - - "pgrotated", - -#ifdef CONFIG_COMPACTION - "compact_blocks_moved", - "compact_pages_moved", - "compact_pagemigrate_failed", - "compact_stall", - "compact_fail", - "compact_success", -#endif - -#ifdef CONFIG_HUGETLB_PAGE - "htlb_buddy_alloc_success", - "htlb_buddy_alloc_fail", -#endif - "unevictable_pgs_culled", - "unevictable_pgs_scanned", - "unevictable_pgs_rescued", - "unevictable_pgs_mlocked", - "unevictable_pgs_munlocked", - "unevictable_pgs_cleared", - "unevictable_pgs_stranded", - "unevictable_pgs_mlockfreed", - -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - "thp_fault_alloc", - "thp_fault_fallback", - "thp_collapse_alloc", - "thp_collapse_alloc_failed", - "thp_split", -#endif - -#endif /* CONFIG_VM_EVENTS_COUNTERS */ -}; - static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat, struct zone *zone) { -- 1.7.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
