From: "Joerg Roedel" <joerg.roedel@amd.com>
To: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com
Cc: linux-kernel@vger.kernel.org, "Joerg Roedel" <joerg.roedel@amd.com>
Subject: [PATCH 3/3] x86_64: use __PAGE_KERNEL_EXEC in ioremap_64.c
Date: Tue, 4 Dec 2007 16:23:51 +0100 [thread overview]
Message-ID: <11967818311122-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <11967818313616-git-send-email-joerg.roedel@amd.com>
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
next prev parent reply other threads:[~2007-12-04 15:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-04 15:23 [PATCH 0/3] x86_64: some minor paging cleanups Joerg Roedel
2007-12-04 15:23 ` [PATCH 1/3] x86_64: define all _PAGE_* in terms of _PAGE_BIT_* Joerg Roedel
2007-12-04 18:20 ` Dave Hansen
2007-12-04 15:23 ` [PATCH 2/3] x86_64: use __PAGE_KERNEL* instead of _KERNPG_TABLE for 2MB PTEs in memory initialization Joerg Roedel
2007-12-04 15:23 ` Joerg Roedel [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-12-02 13:21 [PATCH 0/3] x86_64: some minor paging cleanups Joerg Roedel
2007-12-02 13:21 ` [PATCH 3/3] x86_64: use __PAGE_KERNEL_EXEC in ioremap_64.c Joerg Roedel
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