From 70dc991d66cac40fdb07346dba2b5d862d732c34 Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Wed, 22 Mar 2006 00:08:35 -0800 Subject: [PATCH] [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 Cc: Paul Mackerras Cc: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/powerpc/mm/mem.c | 4 ++-- arch/um/kernel/physmem.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) 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 @@ 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++; } 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 @@ 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); } -- 2.7.4