diff mbox

[v3,04/21] x86/mm: lift PAGE_CACHE_ATTRS to page.h

Message ID 20170720160426.2343-5-wei.liu2@citrix.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wei Liu July 20, 2017, 4:04 p.m. UTC 
Currently all the users are within x86/mm.c. But that will change once
we split PV specific mm code to another file. Lift that to page.h
along side _PAGE_* in preparation for later patches.

No functional change. Add some spaces around "|" while moving.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 xen/arch/x86/mm.c          | 2 --
 xen/include/asm-x86/page.h | 2 ++
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
index 4e6f9f5750..8d7ceff9c8 100644
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -151,8 +151,6 @@  bool __read_mostly machine_to_phys_mapping_valid;
 
 struct rangeset *__read_mostly mmio_ro_ranges;
 
-#define PAGE_CACHE_ATTRS (_PAGE_PAT|_PAGE_PCD|_PAGE_PWT)
-
 bool __read_mostly opt_allow_superpage;
 boolean_param("allowsuperpage", opt_allow_superpage);
 
diff --git a/xen/include/asm-x86/page.h b/xen/include/asm-x86/page.h
index 474b9bde78..80dca02516 100644
--- a/xen/include/asm-x86/page.h
+++ b/xen/include/asm-x86/page.h
@@ -315,6 +315,8 @@  void efi_update_l4_pgtable(unsigned int l4idx, l4_pgentry_t);
 #define _PAGE_AVAIL_HIGH (_AC(0x7ff, U) << 12)
 #define _PAGE_NX       (cpu_has_nx ? _PAGE_NX_BIT : 0)
 
+#define PAGE_CACHE_ATTRS (_PAGE_PAT | _PAGE_PCD | _PAGE_PWT)
+
 /*
  * Debug option: Ensure that granted mappings are not implicitly unmapped.
  * WARNING: This will need to be disabled to run OSes that use the spare PTE