Commit 13093cb0 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

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



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: default avatarIngo Molnar <mingo@elte.hu>
parent 2e31add2

arch/x86/mm/iomap_32.c

+2 −0
Original line number Diff line number Diff line
@@ -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'

 */