[PATCH 3/3] x86_64: use __PAGE_KERNEL_EXEC in ioremap_64.c

Joerg Roedel
2007-12-02T13:21:48Z

This patch replaces the manual permission setup for pages in ioremap_64.c with
the pre-defined __PAGE_KERNEL_EXEC value.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/mm/ioremap_64.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/arch/x86/mm/ioremap_64.c b/arch/x86/mm/ioremap_64.c
index 6cac90a..9a67fc6 100644
--- a/arch/x86/mm/ioremap_64.c
+++ b/arch/x86/mm/ioremap_64.c
@@ -103,8 +103,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
}
#endif

- pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_GLOBAL
- | _PAGE_DIRTY | _PAGE_ACCESSED | flags);
+ pgprot = __pgprot(__PAGE_KERNEL_EXEC | _PAGE_GLOBAL | flags);
/*
* Mappings have to be page-aligned
*/
--
1.5.2.5