[SPARC64]: Add regs_return_value().

Needed for kretprobes.

Noticed by Ananth N Mavinakayanahalli.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-02-19 00:31:22 -08:00
parent 8c5b4a3f43
commit f6d091e051

View File

@ -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