Commit 09fce8a1 authored by Robert P. J. Day's avatar Robert P. J. Day Committed by Linus Torvalds
Browse files

i386: Update alignment when 4K stacks are used. 



Signed-off-by: default avatarRobert P. J. Day <rpjday@mindspring.com>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent edc2cbf4

arch/i386/kernel/irq.c

+2 −6
Original line number Diff line number Diff line
@@ -149,15 +149,11 @@ fastcall unsigned int do_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