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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:12:07 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:12:07 -0800 |
| commit | b2adf0cbec4cf0934c63f48f893e0cebde380d0c (patch) | |
| tree | f4073c90ec71ebb37a0934dc14b52959ad58bfaa /arch/parisc/include/asm | |
| parent | Merge git://git.infradead.org/iommu-2.6 (diff) | |
| parent | parisc: Fixup last users of irq_chip->typename (diff) | |
| download | linux-dev-b2adf0cbec4cf0934c63f48f893e0cebde380d0c.tar.xz linux-dev-b2adf0cbec4cf0934c63f48f893e0cebde380d0c.zip | |
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/asm')
| -rw-r--r-- | arch/parisc/include/asm/bug.h | 4 | ||||
| -rw-r--r-- | arch/parisc/include/asm/ftrace.h | 14 |
2 files changed, 16 insertions, 2 deletions
diff --git a/arch/parisc/include/asm/bug.h b/arch/parisc/include/asm/bug.h index 8cfc553fc837..75e46c557a16 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 2fa05dd6aeee..72c0fafaa039 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 */ |