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authorIngo Molnar <mingo@elte.hu>2008-10-12 12:49:27 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-12 12:49:27 +0200
commit1389ac4b976abdc0555280dfc1aa2c3abcc19641 (patch)
tree1ec51aa0b1e33201f6f4f3bebc657f9ec65f8539 /arch/mips/kernel/signal32.c
parent69e13ad56f9e2cd81c4f8bfd6267211c10c14c08 (diff)
parentfd048088306656824958e7783ffcee27e241b361 (diff)
Merge branch 'linus' into x86/signal
Conflicts: arch/x86/kernel/signal_64.c
Diffstat (limited to 'arch/mips/kernel/signal32.c')
-rw-r--r--arch/mips/kernel/signal32.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 572c610db1b..652709b353a 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -482,6 +482,18 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
return err;
}
+int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
+{
+ memset(to, 0, sizeof *to);
+
+ if (copy_from_user(to, from, 3*sizeof(int)) ||
+ copy_from_user(to->_sifields._pad,
+ from->_sifields._pad, SI_PAD_SIZE32))
+ return -EFAULT;
+
+ return 0;
+}
+
asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs)
{
struct sigframe32 __user *frame;