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authorIan Campbell <ijc@hellion.org.uk>2008-02-17 19:09:42 +0000
committerIngo Molnar <mingo@elte.hu>2008-04-17 17:40:47 +0200
commitc92a7a54d6579c9c01374092e7b61a6161f2ef70 (patch)
tree7c08eb91ec1bea625ad4a72889cc967436a39821
parentedc05e6de3e2fd203da21ba984b19d92e5398b62 (diff)
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 <ijc@hellion.org.uk> Cc: Matt Mackall <mpm@selenic.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Huang Ying <ying.huang@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/mm/ioremap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 794895c6dcc..868bbde7469 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)
{