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x86 PAT: ioremap_wc should take resource_size_t parameter

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Impact: fix/extend ioremap_wc() beyond 4GB aperture on 32-bit

ioremap_wc() was taking in unsigned long parameter, where as it should take
64-bit resource_size_t parameter like other ioremap variants.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
venkatesh.pallipadi@intel.com
2009-01-09 16:13:13 -08:00
committed by Ingo Molnar
parent f3b8436ad9
commit d639bab8da
2 changed files with 2 additions and 2 deletions
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arch/x86/mm/ioremap.c
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@ -367,7 +367,7 @@ EXPORT_SYMBOL(ioremap_nocache);
*
* Must be freed with iounmap.
*/
void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size)
void __iomem *ioremap_wc(resource_size_t phys_addr, unsigned long size)
{
if (pat_enabled)
return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC,