[PATCH] remove set_page_count(page, 0) users (outside mm) 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>
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 550517c..6ae5c13 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c
@@ -108,8 +108,8 @@ 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++; }
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index 544665e..0e65340 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c
@@ -279,7 +279,7 @@ 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); }