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author | Ingo Molnar <mingo@elte.hu> | 2009-04-06 09:02:57 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-04-06 09:02:57 +0200 |
commit | f541ae326fa120fa5c57433e4d9a133df212ce41 (patch) | |
tree | bdbd94ec72cfc601118051cb35e8617d55510177 /mm/vmstat.c | |
parent | e255357764f92afcafafbd4879b222b8c752065a (diff) | |
parent | 0221c81b1b8eb0cbb6b30a0ced52ead32d2b4e4c (diff) | |
download | linux-f541ae326fa120fa5c57433e4d9a133df212ce41.tar.gz linux-f541ae326fa120fa5c57433e4d9a133df212ce41.tar.bz2 linux-f541ae326fa120fa5c57433e4d9a133df212ce41.zip |
Merge branch 'linus' into perfcounters/core-v2
Merge reason: we have gathered quite a few conflicts, need to merge upstream
Conflicts:
arch/powerpc/kernel/Makefile
arch/x86/ia32/ia32entry.S
arch/x86/include/asm/hardirq.h
arch/x86/include/asm/unistd_32.h
arch/x86/include/asm/unistd_64.h
arch/x86/kernel/cpu/common.c
arch/x86/kernel/irq.c
arch/x86/kernel/syscall_table_32.S
arch/x86/mm/iomap_32.c
include/linux/sched.h
kernel/Makefile
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm/vmstat.c')
-rw-r--r-- | mm/vmstat.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index 91149746bb8d..66f6130976cb 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -27,7 +27,7 @@ static void sum_vm_events(unsigned long *ret, const struct cpumask *cpumask) memset(ret, 0, NR_VM_EVENT_ITEMS * sizeof(unsigned long)); - for_each_cpu_mask_nr(cpu, *cpumask) { + for_each_cpu(cpu, cpumask) { struct vm_event_state *this = &per_cpu(vm_event_states, cpu); for (i = 0; i < NR_VM_EVENT_ITEMS; i++) @@ -135,11 +135,7 @@ static void refresh_zone_stat_thresholds(void) int cpu; int threshold; - for_each_zone(zone) { - - if (!zone->present_pages) - continue; - + for_each_populated_zone(zone) { threshold = calculate_threshold(zone); for_each_online_cpu(cpu) @@ -301,12 +297,9 @@ void refresh_cpu_vm_stats(int cpu) int i; int global_diff[NR_VM_ZONE_STAT_ITEMS] = { 0, }; - for_each_zone(zone) { + for_each_populated_zone(zone) { struct per_cpu_pageset *p; - if (!populated_zone(zone)) - continue; - p = zone_pcp(zone, cpu); for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++) @@ -898,7 +891,7 @@ static void vmstat_update(struct work_struct *w) { refresh_cpu_vm_stats(smp_processor_id()); schedule_delayed_work(&__get_cpu_var(vmstat_work), - sysctl_stat_interval); + round_jiffies_relative(sysctl_stat_interval)); } static void __cpuinit start_cpu_timer(int cpu) @@ -906,7 +899,8 @@ static void __cpuinit start_cpu_timer(int cpu) struct delayed_work *vmstat_work = &per_cpu(vmstat_work, cpu); INIT_DELAYED_WORK_DEFERRABLE(vmstat_work, vmstat_update); - schedule_delayed_work_on(cpu, vmstat_work, HZ + cpu); + schedule_delayed_work_on(cpu, vmstat_work, + __round_jiffies_relative(HZ, cpu)); } /* |