Update from upstream with manual merge of Yasunori Goto's

changes to swiotlb.c made in commit 281dd25cdc0d6903929b79183816d151ea626341
since this file has been moved from arch/ia64/lib/swiotlb.c to
lib/swiotlb.c

Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 7976a238f0a3..d4b15576e584 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -905,7 +905,7 @@ static int load_elf_binary(struct linux_binprm * bprm, struct pt_regs * regs)
                 send_sig(SIGKILL, current, 0);
                 goto out_free_dentry;
         }
-        if (padzero(elf_bss)) {
+        if (likely(elf_bss != elf_brk) && unlikely(padzero(elf_bss))) {
                 send_sig(SIGSEGV, current, 0);
                 retval = -EFAULT; /* Nobody gets to see this, but.. */
                 goto out_free_dentry;