[PATCH] ppc64: Make idle_loop a ppc_md function
This patch adds an idle member to the ppc_md structure and calls it from
cpu_idle(). If a platform leaves ppc_md.idle as null it will get the default
idle loop default_idle().
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c
index d5e4866..a278998 100644
--- a/arch/ppc64/kernel/setup.c
+++ b/arch/ppc64/kernel/setup.c
@@ -96,7 +96,6 @@
extern unsigned long klimit;
extern void mm_init_ppc64(void);
-extern int idle_setup(void);
extern void stab_initialize(unsigned long stab);
extern void htab_initialize(void);
extern void early_init_devtree(void *flat_dt);
@@ -1081,8 +1080,9 @@
ppc_md.setup_arch();
- /* Select the correct idle loop for the platform. */
- idle_setup();
+ /* Use the default idle loop if the platform hasn't provided one. */
+ if (NULL == ppc_md.idle_loop)
+ ppc_md.idle_loop = default_idle;
paging_init();
ppc64_boot_msg(0x15, "Setup Done");