From: Ingo Molnar <mingo@elte.hu>
Date: Thu, 26 Feb 2009 02:16:47 +0000 (+0100)
Subject: gpu/drm, x86, PAT: PAT support for io_mapping_*, export symbols for modules
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=13093cb0e59053bf97910de3a24f07cdff71c62c;p=linux-beck.git

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: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/mm/iomap_32.c b/arch/x86/mm/iomap_32.c
index 94596f794b1b..d5e28424622c 100644
--- a/arch/x86/mm/iomap_32.c
+++ b/arch/x86/mm/iomap_32.c
@@ -68,6 +68,7 @@ out_free:
 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'
  */