Merge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle...

[linux-beck.git] / arch / tile / kernel / signal.c

diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c
index 704ce0bce833ed1101a781a1f27da905506452de..757407e36696688d59810453b1ffca8da8522a62 100644 (file)
--- a/arch/tile/kernel/signal.c
+++ b/arch/tile/kernel/signal.c
@@ -16,7 +16,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/errno.h>
@@ -71,6 +70,9 @@ int restore_sigcontext(struct pt_regs *regs,
        for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i)
                err |= __get_user(regs->regs[i], &sc->gregs[i]);
 
+       /* Ensure that the PL is always set to USER_PL. */
+       regs->ex1 = PL_ICS_EX1(USER_PL, EX1_ICS(regs->ex1));
+
        regs->faultnum = INT_SWINT_1_SIGRETURN;
 
        err |= __get_user(*pr0, &sc->gregs[0]);