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Merge branches 'x86/urgent' and 'x86/pat' into x86/core

Browse source 
Conflicts:
	arch/x86/include/asm/pat.h
This commit is contained in:
Ingo Molnar 2009-02-26 06:31:23 +01:00
commit 801c0be814
5 changed files with 82 additions and 22 deletions
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6
include/linux/io-mapping.h
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@ -49,8 +49,9 @@ static inline struct io_mapping *
io_mapping_create_wc(resource_size_t base, unsigned long size)
{
struct io_mapping *iomap;
pgprot_t prot;
if (!is_io_mapping_possible(base, size))
if (!reserve_io_memtype_wc(base, size, &prot))
return NULL;
iomap = kmalloc(sizeof(*iomap), GFP_KERNEL);
@ -59,13 +60,14 @@ io_mapping_create_wc(resource_size_t base, unsigned long size)
iomap->base = base;
iomap->size = size;
iomap->prot = pgprot_writecombine(__pgprot(__PAGE_KERNEL));
iomap->prot = prot;
return iomap;
}
static inline void
io_mapping_free(struct io_mapping *mapping)
{
free_io_memtype(mapping->base, mapping->size);
kfree(mapping);
}