* [PATCH] Use CONFIG_ARCH_HAS_ILOG2_xxx in __get_order() not ARCH_HAS_ILOG2_xxx
@ 2007-03-06 20:05 David Howells
0 siblings, 0 replies; only message in thread
From: David Howells @ 2007-03-06 20:05 UTC (permalink / raw)
To: torvalds, akpm, adobriyan; +Cc: benh, linux-kernel, dhowells
From: David Howells <dhowells@redhat.com>
Use CONFIG_ARCH_HAS_ILOG2_xxx in __get_order() not ARCH_HAS_ILOG2_xxx as the
former is the right thing to use.
Signed-Off-By: David Howells <dhowells@redhat.com>
---
include/asm-generic/page.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
index c79dc23..3a22a76 100644
--- a/include/asm-generic/page.h
+++ b/include/asm-generic/page.h
@@ -16,12 +16,12 @@
static inline __attribute__((const))
int __get_order(unsigned long size, int page_shift)
{
-#if BITS_PER_LONG == 32 && defined(ARCH_HAS_ILOG2_U32)
+#if BITS_PER_LONG == 32 && defined(CONFIG_ARCH_HAS_ILOG2_U32)
if (size <= (1UL << page_shift))
return 0;
else
return __ilog2_u32(size - 1) + 1 - page_shift;
-#elif BITS_PER_LONG == 64 && defined(ARCH_HAS_ILOG2_U64)
+#elif BITS_PER_LONG == 64 && defined(CONFIG_ARCH_HAS_ILOG2_U64)
if (size <= (1UL << page_shift))
return 0;
else
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