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gpu/drm, x86, PAT: PAT support for io_mapping_*, export symbols for modules

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Impact: build fix

 ERROR: "reserve_io_memtype_wc" [drivers/gpu/drm/i915/i915.ko] undefined!
 ERROR: "free_io_memtype" [drivers/gpu/drm/i915/i915.ko] undefined!

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-02-26 03:16:47 +01:00
parent 2e31add2a7
commit 13093cb0e5
1 changed files with 2 additions and 0 deletions
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2
arch/x86/mm/iomap_32.c
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@ -68,6 +68,7 @@ reserve_io_memtype_wc(u64 base, unsigned long size, pgprot_t *prot)
out_err:
return -EINVAL;
}
EXPORT_SYMBOL_GPL(reserve_io_memtype_wc);
void
free_io_memtype(u64 base, unsigned long size)
@ -75,6 +76,7 @@ free_io_memtype(u64 base, unsigned long size)
if (pat_enabled)
free_memtype(base, base + size);
}
EXPORT_SYMBOL_GPL(free_io_memtype);
/* Map 'pfn' using fixed map 'type' and protections 'prot'
*/