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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 10:12:07 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 10:12:07 -0800
commitb2adf0cbec4cf0934c63f48f893e0cebde380d0c (patch)
treef4073c90ec71ebb37a0934dc14b52959ad58bfaa /arch/parisc/include
parenta79960e576ebca9dbf24489b562689f2be7e9ff0 (diff)
parentd0608b54740c82b08056b7611e38a3fd73be3564 (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6: parisc: Fixup last users of irq_chip->typename parisc: convert /proc/pdc/{lcd,led} to seq_file parisc: Convert BUG() to use unreachable() parisc: Replace old style lock init in smp.c parisc: use sort() instead of home-made implementation (v2) parisc: add CALLER_ADDR{0-6} macros parisc: remove unused IRQSTAT_SIRQ_PEND and IRQSTAT_SZ defines parisc: remove duplicated #include
Diffstat (limited to 'arch/parisc/include')
-rw-r--r--arch/parisc/include/asm/bug.h4
-rw-r--r--arch/parisc/include/asm/ftrace.h14
2 files changed, 16 insertions, 2 deletions
diff --git a/arch/parisc/include/asm/bug.h b/arch/parisc/include/asm/bug.h
index 8cfc553fc83..75e46c557a1 100644
--- a/arch/parisc/include/asm/bug.h
+++ b/arch/parisc/include/asm/bug.h
@@ -32,14 +32,14 @@
"\t.popsection" \
: : "i" (__FILE__), "i" (__LINE__), \
"i" (0), "i" (sizeof(struct bug_entry)) ); \
- for(;;) ; \
+ unreachable(); \
} while(0)
#else
#define BUG() \
do { \
asm volatile(PARISC_BUG_BREAK_ASM : : ); \
- for(;;) ; \
+ unreachable(); \
} while(0)
#endif
diff --git a/arch/parisc/include/asm/ftrace.h b/arch/parisc/include/asm/ftrace.h
index 2fa05dd6aee..72c0fafaa03 100644
--- a/arch/parisc/include/asm/ftrace.h
+++ b/arch/parisc/include/asm/ftrace.h
@@ -20,6 +20,20 @@ struct ftrace_ret_stack {
* Defined in entry.S
*/
extern void return_to_handler(void);
+
+
+extern unsigned long return_address(unsigned int);
+
+#define HAVE_ARCH_CALLER_ADDR
+
+#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
+#define CALLER_ADDR1 return_address(1)
+#define CALLER_ADDR2 return_address(2)
+#define CALLER_ADDR3 return_address(3)
+#define CALLER_ADDR4 return_address(4)
+#define CALLER_ADDR5 return_address(5)
+#define CALLER_ADDR6 return_address(6)
+
#endif /* __ASSEMBLY__ */
#endif /* _ASM_PARISC_FTRACE_H */