Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[powerpc.git] / arch / um / sys-i386 / signal.c

diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c
index 0709fc6..3f6acd6 100644 (file)
--- a/arch/um/sys-i386/signal.c
+++ b/arch/um/sys-i386/signal.c
@@ -219,7 +219,8 @@ int setup_signal_stack_sc(unsigned long stack_top, int sig,
        unsigned long save_sp = PT_REGS_SP(regs);
        int err = 0;
 
-       stack_top &= -8UL;
+       /* This is the same calculation as i386 - ((sp + 4) & 15) == 0 */
+       stack_top = ((stack_top + 4) & -16UL) - 4;
        frame = (struct sigframe __user *) stack_top - 1;
        if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
                return 1;