From: Kyle McMartin <kyle@mcmartin.ca>
Date: Wed, 24 Jun 2009 01:32:18 +0000 (-0400)
Subject: parisc: add task_pt_regs macro
X-Git-Tag: v2.6.31-rc2~2^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=abf1e11a0dcf5514139cb76ed8eb050107653abd;p=platform%2Fkernel%2Flinux-3.10.git

parisc: add task_pt_regs macro

needed for perf_counters.

Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
---

diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 9d64df8..9ce66e9 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -18,6 +18,7 @@
 #include <asm/types.h>
 #include <asm/system.h>
 #include <asm/percpu.h>
+
 #endif /* __ASSEMBLY__ */
 
 #define KERNEL_STACK_SIZE 	(4*PAGE_SIZE)
@@ -127,6 +128,8 @@ struct thread_struct {
 	unsigned long  flags;
 }; 
 
+#define task_pt_regs(tsk) ((struct pt_regs *)&((tsk)->thread.regs))
+
 /* Thread struct flags. */
 #define PARISC_UAC_NOPRINT	(1UL << 0)	/* see prctl and unaligned.c */
 #define PARISC_UAC_SIGBUS	(1UL << 1)