MIPS: Add hibernation support

[Ralf: SMP support requires CPU hotplugging which MIPS currently doesn't
support.  As implemented in this patch cache and tlb flushing will also be
invoked with interrupts disabled so smp_call_function() will blow up in
charming ways.  So limit to !SMP.]

Reviewed-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Yan Hua <yanh@lemote.com>
Reviewed-by: Arnaud Patard <apatard@mandriva.com>
Reviewed-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Wu Zhangjin <wuzj@lemote.com>
Signed-off-by: Hu Hongbing <huhb@lemote.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index c901c22d7ad0..8d006ec65677 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -14,6 +14,7 @@
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/kbuild.h>
+#include <linux/suspend.h>
 #include <asm/ptrace.h>
 #include <asm/processor.h>
 
@@ -326,3 +327,15 @@ void output_octeon_cop2_state_defines(void)
         BLANK();
 }
 #endif
+
+#ifdef CONFIG_HIBERNATION
+void output_pbe_defines(void)
+{
+        COMMENT(" Linux struct pbe offsets. ");
+        OFFSET(PBE_ADDRESS, pbe, address);
+        OFFSET(PBE_ORIG_ADDRESS, pbe, orig_address);
+        OFFSET(PBE_NEXT, pbe, next);
+        DEFINE(PBE_SIZE, sizeof(struct pbe));
+        BLANK();
+}
+#endif