[Xen-changelog] [xen-unstable] xen/arm: add missing FIRST, SECOND and THIRD MASK and SIZE definitions

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
# Date 1359031668 0
# Node ID 50c72c52473d3eaad9a5534f8a4257b7dfae2c2c
# Parent  4e8676935f8cd16012b4ba781deaf1baebaa9c4a
xen/arm: add missing FIRST, SECOND and THIRD MASK and SIZE definitions

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Committed-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---


diff -r 4e8676935f8c -r 50c72c52473d xen/include/asm-arm/page.h
--- a/xen/include/asm-arm/page.h        Thu Jan 24 11:52:22 2013 +0000
+++ b/xen/include/asm-arm/page.h        Thu Jan 24 12:47:48 2013 +0000
@@ -418,8 +418,14 @@ static inline uint64_t gva_to_ipa(uint32
 #define LPAE_ENTRY_MASK (LPAE_ENTRIES - 1)
 
 #define THIRD_SHIFT  PAGE_SHIFT
+#define THIRD_SIZE   (1u << THIRD_SHIFT)
+#define THIRD_MASK   (~(THIRD_SIZE - 1))
 #define SECOND_SHIFT (THIRD_SHIFT + LPAE_SHIFT)
+#define SECOND_SIZE  (1u << SECOND_SHIFT)
+#define SECOND_MASK  (~(SECOND_SIZE - 1))
 #define FIRST_SHIFT  (SECOND_SHIFT + LPAE_SHIFT)
+#define FIRST_SIZE   (1u << FIRST_SHIFT)
+#define FIRST_MASK   (~(FIRST_SIZE - 1))
 
 /* Calculate the offsets into the pagetables for a given VA */
 #define first_linear_offset(va) (va >> FIRST_SHIFT)

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