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| author | venkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com> | 2009-01-09 16:13:13 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-22 11:53:42 +0100 |
| commit | d639bab8da86d330493487e8c0fea8ca31f53427 (patch) | |
| tree | bf3453930395953852de1230473e830c12323fec /arch | |
| parent | f3b8436ad9a8ad36b3c9fa1fe030c7f38e5d3d0b (diff) | |
| download | blackbird-op-linux-d639bab8da86d330493487e8c0fea8ca31f53427.tar.gz blackbird-op-linux-d639bab8da86d330493487e8c0fea8ca31f53427.zip | |
x86 PAT: ioremap_wc should take resource_size_t parameter
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/io.h | 2 | ||||
| -rw-r--r-- | arch/x86/mm/ioremap.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index 05cfed4485fa..bdbb4b961605 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -91,7 +91,7 @@ extern void unxlate_dev_mem_ptr(unsigned long phys, void *addr); extern int ioremap_change_attr(unsigned long vaddr, unsigned long size, unsigned long prot_val); -extern void __iomem *ioremap_wc(unsigned long offset, unsigned long size); +extern void __iomem *ioremap_wc(resource_size_t offset, unsigned long size); /* * early_ioremap() and early_iounmap() are for temporary early boot-time diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index bd85d42819e1..2ddb1e79a195 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -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, |
