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| author |   Paul Mundt <lethal@linux-sh.org> | 2009-04-02 13:08:31 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-04-02 13:08:31 +0900 |
| commit | e869a90ee1235a4f89ecb956e7b7d724d65217c8 (patch) | |
| tree | 301059ac2ebc4c0ac8251765a3a87e4b2518bfc8 | |
| parent | sh: Add a command line option for disabling I/O trapping. (diff) | |
| download | linux-dev-e869a90ee1235a4f89ecb956e7b7d724d65217c8.tar.xz linux-dev-e869a90ee1235a4f89ecb956e7b7d724d65217c8.zip | |
sh: Wire up ARCH_HAS_DEFAULT_IDLE for cpuidle.
cpuidle wants ARCH_HAS_DEFAULT_IDLE defined in order to use the
default idle loop. So, make it accessible and enable it for all
sh machines.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | arch/sh/Kconfig | 3 | ||||
| -rw-r--r-- | arch/sh/include/asm/system.h | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/idle.c | 2 |
3 files changed, 5 insertions, 1 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 2af949a6a898..6a1e79b886c1 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -130,6 +130,9 @@ config ARCH_HAS_ILOG2_U64 config ARCH_NO_VIRT_TO_BUS def_bool y +config ARCH_HAS_DEFAULT_IDLE + def_bool y + config IO_TRAPPED bool diff --git a/arch/sh/include/asm/system.h b/arch/sh/include/asm/system.h index c9ec6af8e745..a88895e6dcb0 100644 --- a/arch/sh/include/asm/system.h +++ b/arch/sh/include/asm/system.h @@ -153,6 +153,7 @@ extern unsigned long cached_to_uncached; extern struct dentry *sh_debugfs_root; void per_cpu_trap_init(void); +void default_idle(void); asmlinkage void break_point_trap(void); diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c index fe59ccfc1152..f35ed0348850 100644 --- a/arch/sh/kernel/idle.c +++ b/arch/sh/kernel/idle.c @@ -38,7 +38,7 @@ static int __init hlt_setup(char *__unused) } __setup("hlt", hlt_setup); -static void default_idle(void) +void default_idle(void) { if (!hlt_counter) { clear_thread_flag(TIF_POLLING_NRFLAG); |