x86: Reduce page->shadow_flags to 32 bits so we can steal space for a
authorKeir Fraser <keir.fraser@citrix.com>
Thu, 12 Jun 2008 16:57:03 +0000 (17:57 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Thu, 12 Jun 2008 16:57:03 +0000 (17:57 +0100)
commit731718e4f88d8d57865b9e3054271ea67d369a60
treedd4176b36a11ce6aa54c87c82c721c2194fd3fc5
parent0c0556ff7917c6a7f57c45e3cb3d6561c7899a06
x86: Reduce page->shadow_flags to 32 bits so we can steal space for a
spinlock_t (on 64-bit Xen) without expanding the page_info struct.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
xen/arch/x86/mm/shadow/common.c
xen/include/asm-x86/mm.h