x86: add context tag to mark mm when running a task in 32-bit compatibility mode
authorStephen Wilson <wilsons@start.ca>
Sun, 13 Mar 2011 19:49:13 +0000 (15:49 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Wed, 23 Mar 2011 20:36:52 +0000 (16:36 -0400)
commitc2ef45df3b98a027ec8f9081bd2a19dff520ef9d
tree1df9ccca6a81471d20569e6c3196e32466a2a3fd
parent2fadaef41283aad7100fa73f01998cddaca25833
x86: add context tag to mark mm when running a task in 32-bit compatibility mode

This tag is intended to mirror the thread info TIF_IA32 flag.  Will be used to
identify mm's which support 32 bit tasks running in compatibility mode without
requiring a reference to the task itself.

Signed-off-by: Stephen Wilson <wilsons@start.ca>
Reviewed-by: Michel Lespinasse <walken@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/x86/include/asm/mmu.h