Re: [PATCH 4/6] mm/mprotect, powerpc/mm/pkeys, x86/mm/pkeys: Add sysfs interface

2017-09-22 Thread Ram Pai
On Fri, Sep 22, 2017 at 04:00:19PM +1000, Balbir Singh wrote: > On Fri, 15 Sep 2017 18:21:08 -0700 > Ram Pai wrote: > > > From: Thiago Jung Bauermann > > > > Expose useful information for programs using memory protection keys. > > Provide

Re: [PATCH 4/6] mm/mprotect, powerpc/mm/pkeys, x86/mm/pkeys: Add sysfs interface

2017-09-22 Thread Balbir Singh
On Fri, 15 Sep 2017 18:21:08 -0700 Ram Pai wrote: > From: Thiago Jung Bauermann > > Expose useful information for programs using memory protection keys. > Provide implementation for powerpc and x86. > > On a powerpc system with pkeys support,

[PATCH 4/6] mm/mprotect, powerpc/mm/pkeys, x86/mm/pkeys: Add sysfs interface

2017-09-15 Thread Ram Pai
From: Thiago Jung Bauermann Expose useful information for programs using memory protection keys. Provide implementation for powerpc and x86. On a powerpc system with pkeys support, here is what is shown: $ head /sys/kernel/mm/protection_keys/* ==>