| Date | Tue, 8 Dec 2015 19:20:15 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH 22/34] x86, pkeys: dump PTE pkey in /proc/pid/smaps |
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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@linux.intel.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
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