missing user_stack_pointer() instances

for the architectures that have usp in pt_regs and do not have user_stack_pointer() already defined. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-12-14 01:50:19 -05:00
parent ae903caae2
commit 5208ba24e7
9 changed files with 10 additions and 0 deletions
@@ -83,6 +83,7 @@ struct task_struct;

 #define instruction_pointer(regs)	((unsigned long)(regs)->cp0_epc)
 #define profile_pc(regs)		instruction_pointer(regs)
+#define user_stack_pointer(r)		((unsigned long)(r)->regs[0])

 extern void do_syscall_trace(struct pt_regs *regs, int entryexit);
 extern int read_tsk_long(struct task_struct *, unsigned long, unsigned long *);