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| author |   Paul Mundt <lethal@linux-sh.org> | 2009-10-26 09:58:31 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-10-26 09:58:31 +0900 |
| commit | ba93483f8c997f1a3fc0a6677f41e8556ae3eba6 (patch) | |
| tree | 133c41781c2ccf61892b00b2e94c7dcc27ec8e7b /arch | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus (diff) | |
| download | linux-dev-ba93483f8c997f1a3fc0a6677f41e8556ae3eba6.tar.xz linux-dev-ba93483f8c997f1a3fc0a6677f41e8556ae3eba6.zip | |
sh: __irq_entry annotate do_IRQ().
This adds an __irq_entry annotation for do_IRQ() so that the IRQ
annotation in the function graph tracer works as advertized. We already
have the IRQENTRY section wired up, so this is just a trivial addition
to actually make use of it.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/kernel/irq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 7cb933ba4957..eac7da772fc2 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/kernel_stat.h> #include <linux/seq_file.h> +#include <linux/ftrace.h> #include <asm/processor.h> #include <asm/machvec.h> #include <asm/uaccess.h> @@ -106,7 +107,7 @@ static union irq_ctx *hardirq_ctx[NR_CPUS] __read_mostly; static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly; #endif -asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs) +asmlinkage __irq_entry int do_IRQ(unsigned int irq, struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); #ifdef CONFIG_IRQSTACKS |