X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Ftile%2Fkernel%2Fcompat_signal.c;h=fb64b99959d42dd796c6d16c4b471cc8d9769a50;hb=169ed55bd30305b933f52bfab32a58671d44ab68;hp=d5efb215dd5f3ad9b7a8f03d8f8f7d8bfc97d97c;hpb=5a4179460cb50d939a2ae713cf88fcbff75f2c1c;p=pandora-kernel.git

diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c
index d5efb215dd5f..fb64b99959d4 100644
--- a/arch/tile/kernel/compat_signal.c
+++ b/arch/tile/kernel/compat_signal.c
@@ -56,13 +56,15 @@ struct compat_ucontext {
 	sigset_t	  uc_sigmask;	/* mask last for extensibility */
 };
 
+#define COMPAT_SI_PAD_SIZE	((SI_MAX_SIZE - 3 * sizeof(int)) / sizeof(int))
+
 struct compat_siginfo {
 	int si_signo;
 	int si_errno;
 	int si_code;
 
 	union {
-		int _pad[SI_PAD_SIZE];
+		int _pad[COMPAT_SI_PAD_SIZE];
 
 		/* kill() */
 		struct {
@@ -254,9 +256,9 @@ int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from)
 	return err;
 }
 
-long _compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
-			     struct compat_sigaltstack __user *uoss_ptr,
-			     struct pt_regs *regs)
+long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
+			    struct compat_sigaltstack __user *uoss_ptr,
+			    struct pt_regs *regs)
 {
 	stack_t uss, uoss;
 	int ret;
@@ -289,7 +291,7 @@ long _compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
 	return ret;
 }
 
-long _compat_sys_rt_sigreturn(struct pt_regs *regs)
+long compat_sys_rt_sigreturn(struct pt_regs *regs)
 {
 	struct compat_rt_sigframe __user *frame =
 		(struct compat_rt_sigframe __user *) compat_ptr(regs->sp);
@@ -310,7 +312,7 @@ long _compat_sys_rt_sigreturn(struct pt_regs *regs)
 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0))
 		goto badframe;
 
-	if (_compat_sys_sigaltstack(&frame->uc.uc_stack, NULL, regs) != 0)
+	if (compat_sys_sigaltstack(&frame->uc.uc_stack, NULL, regs) != 0)
 		goto badframe;
 
 	return r0;