(within the limits of my understanding of the mm code) Reviewed-by: Mark Williamson <mwilliamson@xxxxxxxxxxxxxxxxx> On Tue, Jul 21, 2015 at 9:06 AM, Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> wrote: > On Tue, Jul 14, 2015 at 06:37:35PM +0300, Konstantin Khlebnikov wrote: >> This patch moves permission checks from pagemap_read() into pagemap_open(). >> >> Pointer to mm is saved in file->private_data. This reference pins only >> mm_struct itself. /proc/*/mem, maps, smaps already work in the same way. >> >> Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx> >> Link: http://lkml.kernel.org/r/CA+55aFyKpWrt_Ajzh1rzp_GcwZ4=6Y=kOv8hBz172CFJp6L8Tg@xxxxxxxxxxxxxx > > Reviewed-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>