* Grow the stack manually; some architectures have a limit on how
* far ahead a user-space access may be in order to grow the stack.
*/
- if (mmap_read_lock_killable(mm))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
- vma = find_extend_vma(mm, bprm->p);
- mmap_read_unlock(mm);
+ vma = find_extend_vma_locked(mm, bprm->p);
+ mmap_write_unlock(mm);
if (!vma)
return -EFAULT;
phdr->p_filesz = sz;
phdr->p_memsz = 0;
phdr->p_flags = 0;
- phdr->p_align = 0;
+ phdr->p_align = 4;
}
static void fill_note(struct memelfnote *note, const char *name, int type,
/*
* NT_PRSTATUS is the one special case, because the regset data
* goes into the pr_reg field inside the note contents, rather
- * than being the whole note contents. We fill the reset in here.
+ * than being the whole note contents. We fill the regset in here.
* We assume that regset 0 is NT_PRSTATUS.
*/
fill_prstatus(&t->prstatus.common, t->task, signr);