summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include
diff options
context:
space:
mode:
authorScott Wood <scottwood@freescale.com>2011-03-24 12:51:19 +0100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-03-30 01:44:07 +0200
commit67eb54944bb9de5f568ea2c28d4f20a5b7d2611d (patch)
tree567d59ecddcc9345087b838490b7c40aff2b7915 /arch/powerpc/include
parentpowerpc: Implement dma_mmap_coherent() (diff)
downloadlinux-67eb54944bb9de5f568ea2c28d4f20a5b7d2611d.tar.xz
linux-67eb54944bb9de5f568ea2c28d4f20a5b7d2611d.zip
powerpc: ARCH_PFN_OFFSET should be unsigned long
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> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/page.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index da4b20008541..2cd664ef0a5e 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