On Mon, 07 Oct 2013 10:15:04 -0400 Naoya Horiguchi <n-horigu...@ah.jp.nec.com> wrote:
> From: Naoya Horiguchi <n-horigu...@ah.jp.nec.com> > Date: Fri, 4 Oct 2013 13:42:13 -0400 > Subject: [PATCH] smaps: show VM_SOFTDIRTY flag in VmFlags line > > This flag shows that the VMA is "newly created" and thus represents > "dirty" in the task's VM. > You can clear it by "echo 4 > /proc/pid/clear_refs." > > Signed-off-by: Naoya Horiguchi <n-horigu...@ah.jp.nec.com> > --- > fs/proc/task_mmu.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c > index 7366e9d..c591928 100644 > --- a/fs/proc/task_mmu.c > +++ b/fs/proc/task_mmu.c > @@ -561,6 +561,9 @@ static void show_smap_vma_flags(struct seq_file *m, > struct vm_area_struct *vma) > [ilog2(VM_NONLINEAR)] = "nl", > [ilog2(VM_ARCH_1)] = "ar", > [ilog2(VM_DONTDUMP)] = "dd", > +#ifdef CONFIG_MEM_SOFT_DIRTY > + [ilog2(VM_SOFTDIRTY)] = "sd", > +#endif > [ilog2(VM_MIXEDMAP)] = "mm", > [ilog2(VM_HUGEPAGE)] = "hg", > [ilog2(VM_NOHUGEPAGE)] = "nh", Documentation/filesystems/proc.txt needs updating, please. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
