diff options
author | Robert P. J. Day <rpjday@mindspring.com> | 2007-07-11 21:41:52 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2007-07-11 21:41:52 -0400 |
commit | bdf4fa536ba5c6eff125f18231d54e227b1f3629 (patch) | |
tree | c87516be363f77d28f2f041f1d9eecc8ba638c93 /arch | |
parent | e181127a7a12c5d8e29afa19d235b53bf4140cb3 (diff) |
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: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sh/kernel/irq.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 27b923c45b3d..27897798867a 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c | |||
@@ -158,15 +158,11 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs) | |||
158 | } | 158 | } |
159 | 159 | ||
160 | #ifdef CONFIG_4KSTACKS | 160 | #ifdef CONFIG_4KSTACKS |
161 | /* | ||
162 | * These should really be __section__(".bss.page_aligned") as well, but | ||
163 | * gcc's 3.0 and earlier don't handle that correctly. | ||
164 | */ | ||
165 | static char softirq_stack[NR_CPUS * THREAD_SIZE] | 161 | static char softirq_stack[NR_CPUS * THREAD_SIZE] |
166 | __attribute__((__aligned__(THREAD_SIZE))); | 162 | __attribute__((__section__(".bss.page_aligned"))); |
167 | 163 | ||
168 | static char hardirq_stack[NR_CPUS * THREAD_SIZE] | 164 | static char hardirq_stack[NR_CPUS * THREAD_SIZE] |
169 | __attribute__((__aligned__(THREAD_SIZE))); | 165 | __attribute__((__section__(".bss.page_aligned"))); |
170 | 166 | ||
171 | /* | 167 | /* |
172 | * allocate per-cpu stacks for hardirq and for softirq processing | 168 | * allocate per-cpu stacks for hardirq and for softirq processing |