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authorFrancisco Jerez <currojerez@riseup.net>2010-09-04 22:56:43 +0200
committerIngo Molnar <mingo@elte.hu>2010-09-05 14:26:14 +0200
commitcc1a8e523333bc3d990102140f4d12908fa83caf (patch)
treef8f2f4059968288ed6f5d452e7151f275a37a3d8 /arch/x86/mm/iomap_32.c
parentb7d460897739e02f186425b7276e3fdb1595cea7 (diff)
downloadop-kernel-dev-cc1a8e523333bc3d990102140f4d12908fa83caf.zip
op-kernel-dev-cc1a8e523333bc3d990102140f4d12908fa83caf.tar.gz
x86: Fix the address space annotations of iomap_atomic_prot_pfn()
This patch fixes the sparse warnings when the return pointer of iomap_atomic_prot_pfn() is used as an argument of iowrite32() and friends. Signed-off-by: Francisco Jerez <currojerez@riseup.net> LKML-Reference: <1283633804-11749-1-git-send-email-currojerez@riseup.net> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mm/iomap_32.c')
-rw-r--r--arch/x86/mm/iomap_32.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/mm/iomap_32.c b/arch/x86/mm/iomap_32.c
index 84e236c..72fc70c 100644
--- a/arch/x86/mm/iomap_32.c
+++ b/arch/x86/mm/iomap_32.c
@@ -74,7 +74,7 @@ void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot)
/*
* Map 'pfn' using fixed map 'type' and protections 'prot'
*/
-void *
+void __iomem *
iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot)
{
/*
@@ -86,12 +86,12 @@ iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot)
if (!pat_enabled && pgprot_val(prot) == pgprot_val(PAGE_KERNEL_WC))
prot = PAGE_KERNEL_UC_MINUS;
- return kmap_atomic_prot_pfn(pfn, type, prot);
+ return (void __force __iomem *) kmap_atomic_prot_pfn(pfn, type, prot);
}
EXPORT_SYMBOL_GPL(iomap_atomic_prot_pfn);
void
-iounmap_atomic(void *kvaddr, enum km_type type)
+iounmap_atomic(void __iomem *kvaddr, enum km_type type)
{
unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK;
enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id();
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