powerpc: Swizzle around 4K PTE bits to free up bit 5 and bit 6

[linux-2.6-block.git] / arch / powerpc / include / asm / book3s / 64 / hash-64k.h

diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h
index b78d94e5249b167efb39173cbcd1ef95137bf702..62e101b43cf6fba918dd9597208bdd0e4bc29027 100644 (file)
--- a/arch/powerpc/include/asm/book3s/64/hash-64k.h
+++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h
@@ -14,6 +14,7 @@
 #define H_PAGE_COMBO   _RPAGE_RPN0 /* this is a combo 4k page */
 #define H_PAGE_4K_PFN  _RPAGE_RPN1 /* PFN is for a single 4k page */
 #define H_PAGE_BUSY    _RPAGE_RPN44     /* software: PTE & hash are busy */
+#define H_PAGE_HASHPTE _RPAGE_RPN43    /* PTE has associated HPTE */
 
 /*
  * We need to differentiate between explicit huge page and THP huge