* [PATCH] powerpc: ARCH_PFN_OFFSET should be unsigned long
@ 2011-03-24 21:51 Scott Wood
0 siblings, 0 replies; only message in thread
From: Scott Wood @ 2011-03-24 21:51 UTC (permalink / raw)
To: benh; +Cc: linuxppc-dev
pfns are unsigned long, but MEMORY_START is phys_addr_t. This leads
to page_to_pfn() returning phys_addr_t, and thus type mismatches in a few
print statements.
Signed-off-by: Scott Wood <scottwood@freescale.com>
---
arch/powerpc/include/asm/page.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index da4b200..2cd664e 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -100,7 +100,7 @@ extern phys_addr_t kernstart_addr;
#endif
#ifdef CONFIG_FLATMEM
-#define ARCH_PFN_OFFSET (MEMORY_START >> PAGE_SHIFT)
+#define ARCH_PFN_OFFSET ((unsigned long)(MEMORY_START >> PAGE_SHIFT))
#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr)
#endif
--
1.7.1
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2011-03-24 21:51 [PATCH] powerpc: ARCH_PFN_OFFSET should be unsigned long Scott Wood
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