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authorRalf Baechle <ralf@linux-mips.org>2012-12-28 15:34:40 +0100
committerRalf Baechle <ralf@linux-mips.org>2012-12-28 17:04:31 +0100
commitd3ce88431892b703b04769566338a89eda6b0477 (patch)
treef72f9c6ff08146ed75f64c8f216a4bfb312d2ac0 /arch/mips/include/asm
parent730b8dfe016dd1e91f73d8d3e6724da91397171c (diff)
downloadblackbird-op-linux-d3ce88431892b703b04769566338a89eda6b0477.tar.gz
blackbird-op-linux-d3ce88431892b703b04769566338a89eda6b0477.zip
MIPS: Fix modpost error in modules attepting to use virt_addr_valid().
ERROR: "min_low_pfn" [drivers/block/aoe/aoe.ko] undefined! Fixed by moving the implementation of virt_addr_valid() into the kernel proper and exporting it which removes the pains of an inline or macro implementation. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm')
-rw-r--r--arch/mips/include/asm/page.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index bf84e48ad669..dbaec94046da 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -198,7 +198,10 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#endif
#define virt_to_page(kaddr) pfn_to_page(PFN_DOWN(virt_to_phys(kaddr)))
-#define virt_addr_valid(kaddr) pfn_valid(PFN_DOWN(virt_to_phys(kaddr)))
+
+extern int __virt_addr_valid(const volatile void *kaddr);
+#define virt_addr_valid(kaddr) \
+ __virt_addr_valid((const volatile void *) (kaddr))
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
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