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authorAndrew Morton <akpm@osdl.org>2006-01-08 01:00:28 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-08 20:12:38 -0800
commit84c2008af01132c4ca257ed9b595693c611df15d (patch)
treea93bb1828e5b56ba041f8227ded78c9f04960a76 /mm/page_alloc.c
parent9f5336e21893fafd232a9a02cfa7588ad153889a (diff)
[PATCH] revert "mm: page_state fixes"
Hugh says: page_alloc_cpu_notify() specifically contains code to /* Add dead cpu's page_states to our own. */ which handles this more efficiently. Cc: Hugh Dickins <hugh@veritas.com> Cc: Nick Piggin <nickpiggin@yahoo.com.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index fd47494cb98..0b98f428b07 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1204,6 +1204,7 @@ static void __get_page_state(struct page_state *ret, int nr, cpumask_t *cpumask)
int cpu = 0;
memset(ret, 0, sizeof(*ret));
+ cpus_and(*cpumask, *cpumask, cpu_online_map);
cpu = first_cpu(*cpumask);
while (cpu < NR_CPUS) {
@@ -1256,7 +1257,7 @@ unsigned long read_page_state_offset(unsigned long offset)
unsigned long ret = 0;
int cpu;
- for_each_cpu(cpu) {
+ for_each_online_cpu(cpu) {
unsigned long in;
in = (unsigned long)&per_cpu(page_states, cpu) + offset;