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authorMichael Ellerman <michael@ellerman.id.au>2005-07-07 17:56:28 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-07 18:23:40 -0700
commitfd899c0cc725387992ccfc83fb6f70505c36cbeb (patch)
tree0de5d3960c7e7247638c962d7913acec1ce2e9fe /include
parent88de0be0c7335650326a1236bf6ca1ed265c0a1c (diff)
downloadlwn-fd899c0cc725387992ccfc83fb6f70505c36cbeb.tar.gz
lwn-fd899c0cc725387992ccfc83fb6f70505c36cbeb.zip
[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>
Diffstat (limited to 'include')
-rw-r--r--include/asm-ppc64/machdep.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-ppc64/machdep.h b/include/asm-ppc64/machdep.h
index 9cdad3ed1526..1e6ad4824132 100644
--- a/include/asm-ppc64/machdep.h
+++ b/include/asm-ppc64/machdep.h
@@ -140,8 +140,13 @@ struct machdep_calls {
unsigned long size,
pgprot_t vma_prot);
+ /* Idle loop for this platform, leave empty for default idle loop */
+ int (*idle_loop)(void);
};
+extern int default_idle(void);
+extern int native_idle(void);
+
extern struct machdep_calls ppc_md;
extern char cmd_line[COMMAND_LINE_SIZE];