]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
powerpc: Implement GET_IP/SET_IP
authorSrikar Dronamraju <srikar@linux.vnet.ibm.com>
Wed, 8 Feb 2012 04:53:13 +0000 (04:53 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 14 Feb 2012 04:01:38 +0000 (15:01 +1100)
With this change, helpers such as instruction_pointer() et al, get defined
in the generic header in terms of GET_IP

Removed the unnecessary definition of profile_pc in !CONFIG_SMP case as
suggested by Mike Frysinger.

Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/include/asm/ptrace.h

index 78a205162fd7d48ad0b1a3de78bd42453dae5c0a..84cc7840cd18f139e1410f50fc383baa8010d16b 100644 (file)
@@ -83,8 +83,18 @@ struct pt_regs {
 
 #ifndef __ASSEMBLY__
 
-#define instruction_pointer(regs) ((regs)->nip)
-#define user_stack_pointer(regs) ((regs)->gpr[1])
+#define GET_IP(regs)           ((regs)->nip)
+#define GET_USP(regs)          ((regs)->gpr[1])
+#define GET_FP(regs)           (0)
+#define SET_FP(regs, val)
+
+#ifdef CONFIG_SMP
+extern unsigned long profile_pc(struct pt_regs *regs);
+#define profile_pc profile_pc
+#endif
+
+#include <asm-generic/ptrace.h>
+
 #define kernel_stack_pointer(regs) ((regs)->gpr[1])
 static inline int is_syscall_success(struct pt_regs *regs)
 {
@@ -99,12 +109,6 @@ static inline long regs_return_value(struct pt_regs *regs)
                return -regs->gpr[3];
 }
 
-#ifdef CONFIG_SMP
-extern unsigned long profile_pc(struct pt_regs *regs);
-#else
-#define profile_pc(regs) instruction_pointer(regs)
-#endif
-
 #ifdef __powerpc64__
 #define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1)
 #else