Finally no user after init boot stage. We can free it to save some bytes. Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx> --- arch/x86/include/asm/e820.h | 2 -- arch/x86/kernel/e820.c | 2 +- 2 files changed, 1 insertions(+), 3 deletions(-) diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index cd7de51..f2ab72e 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h @@ -73,8 +73,6 @@ struct e820map { #define BIOS_END 0x00100000 #ifdef __KERNEL__ -/* see comment in arch/x86/kernel/e820.c */ -extern struct e820map e820; #if defined(CONFIG_X86_OOSTORE) && defined(CONFIG_CPU_SUP_CENTAUR) extern int centaur_ram_top; diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 0e30c2e..70255d5 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -35,7 +35,7 @@ * user can e.g. boot the original kernel with mem=1G while still booting the * next kernel with full memory. */ -struct e820map e820; +static struct e820map __initdata e820; static struct e820map __initdata e820_saved; /* For PCI or other memory-mapped resources */ -- 1.6.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html