x86/pgtable: fix constant sign extension problem

based on:

 Subject: x86/pgtable: fix constant sign extension problem
 From: Jeremy Fitzhardinge <jeremy@goop.org>

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index 5b858f0285a8ca92faa03717647e90545a242897..73e2b47c055ea0494827a926cb7084e96d98fed6 100644 (file)
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -19,18 +19,18 @@
 #define _PAGE_BIT_UNUSED3      11
 #define _PAGE_BIT_NX           63       /* No execute: only valid after cpuid check */
 
-#define _PAGE_PRESENT  (_AC(1, UL)<<_PAGE_BIT_PRESENT)
-#define _PAGE_RW       (_AC(1, UL)<<_PAGE_BIT_RW)
-#define _PAGE_USER     (_AC(1, UL)<<_PAGE_BIT_USER)
-#define _PAGE_PWT      (_AC(1, UL)<<_PAGE_BIT_PWT)
-#define _PAGE_PCD      (_AC(1, UL)<<_PAGE_BIT_PCD)
-#define _PAGE_ACCESSED (_AC(1, UL)<<_PAGE_BIT_ACCESSED)
-#define _PAGE_DIRTY    (_AC(1, UL)<<_PAGE_BIT_DIRTY)
-#define _PAGE_PSE      (_AC(1, UL)<<_PAGE_BIT_PSE)     /* 2MB page */
-#define _PAGE_GLOBAL   (_AC(1, UL)<<_PAGE_BIT_GLOBAL)  /* Global TLB entry */
-#define _PAGE_UNUSED1  (_AC(1, UL)<<_PAGE_BIT_UNUSED1)
-#define _PAGE_UNUSED2  (_AC(1, UL)<<_PAGE_BIT_UNUSED2)
-#define _PAGE_UNUSED3  (_AC(1, UL)<<_PAGE_BIT_UNUSED3)
+#define _PAGE_PRESENT  (_AC(1, L)<<_PAGE_BIT_PRESENT)
+#define _PAGE_RW       (_AC(1, L)<<_PAGE_BIT_RW)
+#define _PAGE_USER     (_AC(1, L)<<_PAGE_BIT_USER)
+#define _PAGE_PWT      (_AC(1, L)<<_PAGE_BIT_PWT)
+#define _PAGE_PCD      (_AC(1, L)<<_PAGE_BIT_PCD)
+#define _PAGE_ACCESSED (_AC(1, L)<<_PAGE_BIT_ACCESSED)
+#define _PAGE_DIRTY    (_AC(1, L)<<_PAGE_BIT_DIRTY)
+#define _PAGE_PSE      (_AC(1, L)<<_PAGE_BIT_PSE)      /* 2MB page */
+#define _PAGE_GLOBAL   (_AC(1, L)<<_PAGE_BIT_GLOBAL)   /* Global TLB entry */
+#define _PAGE_UNUSED1  (_AC(1, L)<<_PAGE_BIT_UNUSED1)
+#define _PAGE_UNUSED2  (_AC(1, L)<<_PAGE_BIT_UNUSED2)
+#define _PAGE_UNUSED3  (_AC(1, L)<<_PAGE_BIT_UNUSED3)
 
 #if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
 #define _PAGE_NX       (_AC(1, ULL) << _PAGE_BIT_NX)