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| author | David S. Miller <davem@davemloft.net> | 2008-02-19 09:31:22 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-02-19 09:31:22 +0100 |
| commit | f6d091e05199e67ba79c3ea29faa5c3b51d5daf4 (patch) | |
| tree | fcda71dd4838b11754003f78bc611334663f5223 /include/asm-sparc64 | |
| parent | [SPARC64]: Kill pcic_present(). (diff) | |
| download | linux-f6d091e05199e67ba79c3ea29faa5c3b51d5daf4.tar.xz linux-f6d091e05199e67ba79c3ea29faa5c3b51d5daf4.zip | |
[SPARC64]: Add regs_return_value().
Needed for kretprobes.
Noticed by Ananth N Mavinakayanahalli.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64')
| -rw-r--r-- | include/asm-sparc64/ptrace.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h index 8617c3a5143b..67341cff2e6b 100644 --- a/include/asm-sparc64/ptrace.h +++ b/include/asm-sparc64/ptrace.h @@ -102,6 +102,7 @@ do { current_thread_info()->syscall_noerror = 1; \ } while (0) #define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV)) #define instruction_pointer(regs) ((regs)->tpc) +#define regs_return_value(regs) ((regs)->u_regs[UREG_I0]) #ifdef CONFIG_SMP extern unsigned long profile_pc(struct pt_regs *); #else |