diff options
author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /mm/swap.c | |
parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
download | op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz |
Pull pnpacpi into acpica branch
Diffstat (limited to 'mm/swap.c')
-rw-r--r-- | mm/swap.c | 27 |
1 files changed, 11 insertions, 16 deletions
@@ -156,16 +156,22 @@ void fastcall lru_cache_add_active(struct page *page) put_cpu_var(lru_add_active_pvecs); } -void lru_add_drain(void) +static void __lru_add_drain(int cpu) { - struct pagevec *pvec = &get_cpu_var(lru_add_pvecs); + struct pagevec *pvec = &per_cpu(lru_add_pvecs, cpu); + /* CPU is dead, so no locking needed. */ if (pagevec_count(pvec)) __pagevec_lru_add(pvec); - pvec = &__get_cpu_var(lru_add_active_pvecs); + pvec = &per_cpu(lru_add_active_pvecs, cpu); if (pagevec_count(pvec)) __pagevec_lru_add_active(pvec); - put_cpu_var(lru_add_pvecs); +} + +void lru_add_drain(void) +{ + __lru_add_drain(get_cpu()); + put_cpu(); } /* @@ -412,17 +418,6 @@ void vm_acct_memory(long pages) } #ifdef CONFIG_HOTPLUG_CPU -static void lru_drain_cache(unsigned int cpu) -{ - struct pagevec *pvec = &per_cpu(lru_add_pvecs, cpu); - - /* CPU is dead, so no locking needed. */ - if (pagevec_count(pvec)) - __pagevec_lru_add(pvec); - pvec = &per_cpu(lru_add_active_pvecs, cpu); - if (pagevec_count(pvec)) - __pagevec_lru_add_active(pvec); -} /* Drop the CPU's cached committed space back into the central pool. */ static int cpu_swap_callback(struct notifier_block *nfb, @@ -435,7 +430,7 @@ static int cpu_swap_callback(struct notifier_block *nfb, if (action == CPU_DEAD) { atomic_add(*committed, &vm_committed_space); *committed = 0; - lru_drain_cache((long)hcpu); + __lru_add_drain((long)hcpu); } return NOTIFY_OK; } |