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Use macros for .bss.page_aligned section.

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This patch changes the remaining direct references to
.bss.page_aligned in C and assembly code to use the macros in
include/linux/linkage.h.

Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Tim Abbott 2009-09-20 18:14:14 -04:00 committed by Sam Ravnborg
parent d200c922bc
commit 02b7da37f7
4 changed files with 5 additions and 7 deletions
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6
arch/sh/kernel/irq.c
View File

@ -165,11 +165,9 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs)
}
#ifdef CONFIG_IRQSTACKS
static char softirq_stack[NR_CPUS * THREAD_SIZE]
__attribute__((__section__(".bss.page_aligned")));
static char softirq_stack[NR_CPUS * THREAD_SIZE] __page_aligned_bss;
static char hardirq_stack[NR_CPUS * THREAD_SIZE]
__attribute__((__section__(".bss.page_aligned")));
static char hardirq_stack[NR_CPUS * THREAD_SIZE] __page_aligned_bss;
/*
* allocate per-cpu stacks for hardirq and for softirq processing

2
arch/x86/kernel/head_32.S
View File

@ -608,7 +608,7 @@ ENTRY(initial_code)
/*
* BSS section
*/
.section ".bss.page_aligned","wa"
__PAGE_ALIGNED_BSS
.align PAGE_SIZE_asm
#ifdef CONFIG_X86_PAE
swapper_pg_pmd:

2
arch/x86/kernel/head_64.S
View File

@ -418,7 +418,7 @@ ENTRY(phys_base)
ENTRY(idt_table)
.skip IDT_ENTRIES * 16
.section .bss.page_aligned, "aw", @nobits
__PAGE_ALIGNED_BSS
.align PAGE_SIZE
ENTRY(empty_zero_page)
.skip PAGE_SIZE

2
arch/xtensa/kernel/head.S
View File

@ -235,7 +235,7 @@ should_never_return:
* BSS section
*/
.section ".bss.page_aligned", "w"
__PAGE_ALIGNED_BSS
#ifdef CONFIG_MMU
ENTRY(swapper_pg_dir)
.fill PAGE_SIZE, 1, 0