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Commit bdf4fa53 authored by Robert P. J. Day's avatar Robert P. J. Day Committed by Paul Mundt
Browse files

sh: Update the alignment when 4K stacks are used. 



Use the newly added .bss.page_aligned section for aligning the stacks
rather than THREAD_SIZE.

Signed-off-by: default avatarRobert P. J. Day <rpjday@mindspring.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent e181127a

arch/sh/kernel/irq.c

+2 −6
Original line number Diff line number Diff line
@@ -158,15 +158,11 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs) 
}



#ifdef CONFIG_4KSTACKS

/*

 * These should really be __section__(".bss.page_aligned") as well, but

 * gcc's 3.0 and earlier don't handle that correctly.

 */

static char softirq_stack[NR_CPUS * THREAD_SIZE]

		__attribute__((__aligned__(THREAD_SIZE)));

		__attribute__((__section__(".bss.page_aligned")));



static char hardirq_stack[NR_CPUS * THREAD_SIZE]

		__attribute__((__aligned__(THREAD_SIZE)));

		__attribute__((__section__(".bss.page_aligned")));



/*

 * allocate per-cpu stacks for hardirq and for softirq processing