From c92a7a54d6579c9c01374092e7b61a6161f2ef70 Mon Sep 17 00:00:00 2001 From: Ian Campbell Date: Sun, 17 Feb 2008 19:09:42 +0000 Subject: [PATCH] x86: reduce arch/x86/mm/ioremap.o size > Don't we have a special section for page-aligned data so it doesn't > waste most of two pages? We have .bss.page_aligned and it seems appropriate to use it. text data bss dec hex filename - 3388 8236 4 11628 2d6c ../build-32/arch/x86/mm/ioremap.o + 3388 48 4100 7536 1d70 ../build-32/arch/x86/mm/ioremap.o Signed-off-by: Ian Campbell Cc: Matt Mackall Cc: Sam Ravnborg Cc: Huang Ying Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/x86/mm/ioremap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 794895c6dcc9..868bbde74698 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -272,8 +272,8 @@ static int __init early_ioremap_debug_setup(char *str) early_param("early_ioremap_debug", early_ioremap_debug_setup); static __initdata int after_paging_init; -static __initdata pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] - __attribute__((aligned(PAGE_SIZE))); +static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] + __section(.bss.page_aligned); static inline pmd_t * __init early_ioremap_pmd(unsigned long addr) {