Commit 02b7da37 authored by Tim Abbott's avatar Tim Abbott Committed by Sam Ravnborg
Browse files

Use macros for .bss.page_aligned section. 



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: default avatarTim 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: default avatarPaul Mundt <lethal@linux-sh.org>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
parent d200c922

arch/sh/kernel/irq.c

+2 −4
Original line number Diff line number Diff line
@@ -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

arch/x86/kernel/head_32.S

+1 −1
Original line number Diff line number Diff line
@@ -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:

arch/x86/kernel/head_64.S

+1 −1
Original line number Diff line number Diff line
@@ -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

arch/xtensa/kernel/head.S

+1 −1
Original line number Diff line number Diff line
@@ -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

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