Hello Felipe, On Sun, Sep 22, 2013 at 03:17:46PM -0300, Felipe Pena wrote: > The FAULT_FLAG_WRITE flag has been set based on uninitialized variable Oops, you are right. > Signed-off-by: Felipe Pena <felipensp@xxxxxxxxx> > --- > arch/parisc/mm/fault.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c > index d10d27a..6b38026 100644 > --- a/arch/parisc/mm/fault.c > +++ b/arch/parisc/mm/fault.c > @@ -182,8 +182,6 @@ void do_page_fault(struct pt_regs *regs, unsigned long code, > > if (user_mode(regs)) > flags |= FAULT_FLAG_USER; > - if (acc_type & VM_WRITE) > - flags |= FAULT_FLAG_WRITE; > retry: > down_read(&mm->mmap_sem); > vma = find_vma_prev(mm, address, &prev_vma); > @@ -201,6 +199,9 @@ good_area: > if ((vma->vm_flags & acc_type) != acc_type) > goto bad_area; > > + if (acc_type & VM_WRITE) > + flags |= FAULT_FLAG_WRITE; Can acc_type actually change between between the first round and a retry? Otherwise, it might make sense to pull this up and place it next to the flag initialization instead of pulling one flag down. -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
