On Thu, 3 Dec 2015, Dave Hansen wrote: > The protection key can now be just as important as read/write > permissions on a VMA. We need some debug mechanism to help > figure out if it is in play. smaps seems like a logical > place to expose it. > > arch/x86/kernel/setup.c is a bit of a weirdo place to put > this code, but it already had seq_file.h and there was not > a much better existing place to put it. > > We also use no #ifdef. If protection keys is .config'd out > we will get the same function as if we used the weak generic > function. > > Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Reviewed-by: Thomas Gleixner <tglx@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>