With the iounmap problem resolved, it should be OK to always set
_PAGE_GLOBAL in __PAGE_KERNEL*.
Signed-off-by: Jeremy Fitzhardinge <[EMAIL PROTECTED]>
---
arch/x86/mm/ioremap_64.c | 2 +-
include/asm-x86/pgtable.h | 26 ++++++++++----------------
2 files changed, 11 insertions(+), 17 deletions(-)
diff --git a/arch/x86/mm/ioremap_64.c b/arch/x86/mm/ioremap_64.c
--- a/arch/x86/mm/ioremap_64.c
+++ b/arch/x86/mm/ioremap_64.c
@@ -50,7 +50,7 @@ ioremap_change_attr(unsigned long phys_a
* memmap entry:
*/
err = change_page_attr_addr(vaddr, npages,
- MAKE_GLOBAL(__PAGE_KERNEL|flags));
+ __pgprot(__PAGE_KERNEL|flags));
if (!err)
global_flush_tlb();
}
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -68,7 +68,7 @@ extern unsigned long long __PAGE_KERNEL,
#endif /* __ASSEMBLER__ */
#else
#define __PAGE_KERNEL_EXEC \
- (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED)
+ (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_GLOBAL)
#define __PAGE_KERNEL (__PAGE_KERNEL_EXEC | _PAGE_NX)
#endif
@@ -80,21 +80,15 @@ extern unsigned long long __PAGE_KERNEL,
#define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE)
#define __PAGE_KERNEL_LARGE_EXEC (__PAGE_KERNEL_EXEC | _PAGE_PSE)
-#ifdef CONFIG_X86_32
-# define MAKE_GLOBAL(x) __pgprot((x))
-#else
-# define MAKE_GLOBAL(x) __pgprot((x) | _PAGE_GLOBAL)
-#endif
-
-#define PAGE_KERNEL MAKE_GLOBAL(__PAGE_KERNEL)
-#define PAGE_KERNEL_RO MAKE_GLOBAL(__PAGE_KERNEL_RO)
-#define PAGE_KERNEL_EXEC MAKE_GLOBAL(__PAGE_KERNEL_EXEC)
-#define PAGE_KERNEL_RX MAKE_GLOBAL(__PAGE_KERNEL_RX)
-#define PAGE_KERNEL_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_NOCACHE)
-#define PAGE_KERNEL_LARGE MAKE_GLOBAL(__PAGE_KERNEL_LARGE)
-#define PAGE_KERNEL_LARGE_EXEC MAKE_GLOBAL(__PAGE_KERNEL_LARGE_EXEC)
-#define PAGE_KERNEL_VSYSCALL MAKE_GLOBAL(__PAGE_KERNEL_VSYSCALL)
-#define PAGE_KERNEL_VSYSCALL_NOCACHE
MAKE_GLOBAL(__PAGE_KERNEL_VSYSCALL_NOCACHE)
+#define PAGE_KERNEL __pgprot(__PAGE_KERNEL)
+#define PAGE_KERNEL_RO __pgprot(__PAGE_KERNEL_RO)
+#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)
+#define PAGE_KERNEL_RX __pgprot(__PAGE_KERNEL_RX)
+#define PAGE_KERNEL_NOCACHE __pgprot(__PAGE_KERNEL_NOCACHE)
+#define PAGE_KERNEL_LARGE __pgprot(__PAGE_KERNEL_LARGE)
+#define PAGE_KERNEL_LARGE_EXEC __pgprot(__PAGE_KERNEL_LARGE_EXEC)
+#define PAGE_KERNEL_VSYSCALL __pgprot(__PAGE_KERNEL_VSYSCALL)
+#define PAGE_KERNEL_VSYSCALL_NOCACHE __pgprot(__PAGE_KERNEL_VSYSCALL_NOCACHE)
/* xwr */
#define __P000 PAGE_NONE
--
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