Messages in this thread Patch in this message | | | Date | Sun, 24 Jun 2007 15:21:37 -0400 (EDT) | From | "Robert P. J. Day" <> | Subject | [PATCH] Update the alignment for 4K stacks. |
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Just following the advice in the comments, update the alignment when 4K stacks are selected, since gcc 3.0 shouldn't be an issue anymore.
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
---
arch/i386/kernel/irq.c | 8 ++------ arch/sh/kernel/irq.c | 8 ++------ 2 files changed, 4 insertions(+), 12 deletions(-)
diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c index d2daf67..504f134 100644 --- a/arch/i386/kernel/irq.c +++ b/arch/i386/kernel/irq.c @@ -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 diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 27b923c..2789779 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) }
#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 diff --git a/include/asm-blackfin/macros.h b/include/asm-blackfin/macros.h deleted file mode 100644 index e69de29..0000000 -- ======================================================================== Robert P. J. Day Linux Consulting, Training and Annoying Kernel Pedantry Waterloo, Ontario, CANADA http://fsdev.net/wiki/index.php?title=Main_Page ======================================================================== - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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