diff options
| author | Helge Deller <deller@parisc-linux.org> | 2006-03-27 19:52:14 +0000 |
|---|---|---|
| committer | Kyle McMartin <kyle@hera.kernel.org> | 2006-04-21 22:20:32 +0000 |
| commit | b2d6b9fb35bf670df8049f0b3d4d306bf2d454da (patch) | |
| tree | ad0ab344a8e47d8ded5c626433d6d03ca6b44c21 /arch/parisc | |
| parent | e74eb808ba64610d4983ddd8b5b9a159d178aa8e (diff) | |
| download | lwn-b2d6b9fb35bf670df8049f0b3d4d306bf2d454da.tar.gz lwn-b2d6b9fb35bf670df8049f0b3d4d306bf2d454da.zip | |
[PARISC] EISA regions must be mapped NO_CACHE
Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/mm/ioremap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c index 0db12818d7bc..27384567a1d0 100644 --- a/arch/parisc/mm/ioremap.c +++ b/arch/parisc/mm/ioremap.c @@ -2,7 +2,7 @@ * arch/parisc/mm/ioremap.c * * (C) Copyright 1995 1996 Linus Torvalds - * (C) Copyright 2001 Helge Deller <deller@gmx.de> + * (C) Copyright 2001-2006 Helge Deller <deller@gmx.de> * (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org> */ @@ -138,6 +138,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l if ((phys_addr >= 0x00080000 && end < 0x000fffff) || (phys_addr >= 0x00500000 && end < 0x03bfffff)) { phys_addr |= F_EXTEND(0xfc000000); + flags |= _PAGE_NO_CACHE; } #endif |