AcoSail/kernel_optimize_test
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[PATCH] remove set_page_count(page, 0) users (outside mm)

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A couple of places set_page_count(page, 1) that don't need to.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Nick Piggin 2006-03-22 00:08:35 -08:00 committed by Linus Torvalds
parent 84097518d1
commit 70dc991d66
2 changed files with 3 additions and 3 deletions
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4
arch/powerpc/mm/mem.c
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@ -108,8 +108,8 @@ EXPORT_SYMBOL(phys_mem_access_prot);
void online_page(struct page *page)
{
ClearPageReserved(page);
set_page_count(page, 0);
free_cold_page(page);
set_page_count(page, 1);
__free_page(page);
totalram_pages++;
num_physpages++;
}

2
arch/um/kernel/physmem.c
View File

@ -279,7 +279,7 @@ int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem)
for(i = 0; i < total_pages; i++){
p = &map[i];
set_page_count(p, 0);
memset(p, 0, sizeof(struct page));
SetPageReserved(p);
INIT_LIST_HEAD(&p->lru);
}