Merge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

[powerpc.git] / fs / binfmt_elf.c

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index c374be5..d4b1557 100644 (file)
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -775,6 +775,7 @@ static int load_elf_binary(struct linux_binprm * bprm, struct pt_regs * regs)
           change some of these later */
        set_mm_counter(current->mm, rss, 0);
        current->mm->free_area_cache = current->mm->mmap_base;
+       current->mm->cached_hole_size = 0;
        retval = setup_arg_pages(bprm, randomize_stack_top(STACK_TOP),
                                 executable_stack);
        if (retval < 0) {
@@ -904,7 +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;
@@ -1125,7 +1126,7 @@ static int dump_write(struct file *file, const void *addr, int nr)
        return file->f_op->write(file, addr, nr, &file->f_pos) == nr;
 }
 
-static int dump_seek(struct file *file, off_t off)
+static int dump_seek(struct file *file, loff_t off)
 {
        if (file->f_op->llseek) {
                if (file->f_op->llseek(file, off, 0) != off)