On Mon, Jun 19, 2017 at 10:18:01PM +1000, Michael Ellerman wrote:
> Hi Ram,
>
> Ram Pai writes:
> > Sys_pkey_alloc() allocates and returns available pkey
> > Sys_pkey_free() frees up the pkey.
> >
> > Total 32 keys are supported on powerpc. However pkey 0,1 and 31
> > are
On Mon, Jun 19, 2017 at 10:18:01PM +1000, Michael Ellerman wrote:
> Hi Ram,
>
> Ram Pai writes:
> > Sys_pkey_alloc() allocates and returns available pkey
> > Sys_pkey_free() frees up the pkey.
> >
> > Total 32 keys are supported on powerpc. However pkey 0,1 and 31
> > are reserved. So
Hi Ram,
Ram Pai writes:
> Sys_pkey_alloc() allocates and returns available pkey
> Sys_pkey_free() frees up the pkey.
>
> Total 32 keys are supported on powerpc. However pkey 0,1 and 31
> are reserved. So effectively we have 29 pkeys.
>
> Signed-off-by: Ram Pai
Hi Ram,
Ram Pai writes:
> Sys_pkey_alloc() allocates and returns available pkey
> Sys_pkey_free() frees up the pkey.
>
> Total 32 keys are supported on powerpc. However pkey 0,1 and 31
> are reserved. So effectively we have 29 pkeys.
>
> Signed-off-by: Ram Pai
> ---
> include/linux/mm.h
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