Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Fix iounmap argument to const volatile.
  [MIPS] Reserve syscall numbers for kexec_load.
  [MIPS] Update tb0287_defconfig
  [MIPS] Update pnx8550-v2pci_defconfig
  [MIPS] Update pnx8500-jbs_defconfig
  [MIPS] More vr41xx pt_regs fixups
  [MIPS] save_context_stack fix
  [MIPS] Use compat_sys_mount.
  [MIPS] Fix O32 personality(2) call with 0xffffffff argument.
  [MIPS] A few more pt_regs fixups.
  [MIPS] Malta: Fix uninitialized regs pointer.
  [MIPS] Delete unneeded pt_regs forward declaration.
  [MIPS] Use kallsyms_lookup_size_offset() instead of kallsyms_lookup()

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 53f4171fc188..7a3ebbeba1f3 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -1055,7 +1055,9 @@ asmlinkage long sys32_newuname(struct new_utsname __user * name)
 asmlinkage int sys32_personality(unsigned long personality)
 {
         int ret;
-        if (current->personality == PER_LINUX32 && personality == PER_LINUX)
+        personality &= 0xffffffff;
+        if (personality(current->personality) == PER_LINUX32 &&
+            personality == PER_LINUX)
                 personality = PER_LINUX32;
         ret = sys_personality(personality);
         if (ret == PER_LINUX32)