Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/usb/input/Makefile
	drivers/usb/input/gtco.c

1 files changed, 4 insertions, 34 deletions

diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
index b55052ce2330..a96b5d986b6e 100644
--- a/include/asm-generic/page.h
+++ b/include/asm-generic/page.h
@@ -4,51 +4,21 @@
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
 
-#include <linux/log2.h>
+#include <linux/compiler.h>
 
-/*
- * non-const pure 2^n version of get_order
- * - the arch may override these in asm/bitops.h if they can be implemented
- *   more efficiently than using the arch log2 routines
- * - we use the non-const log2() instead if the arch has defined one suitable
- */
-#ifndef ARCH_HAS_GET_ORDER
-static inline __attribute__((const))
-int __get_order(unsigned long size, int page_shift)
+/* Pure 2^n version of get_order */
+static __inline__ __attribute_const__ int get_order(unsigned long size)
 {
-#if BITS_PER_LONG == 32 && defined(ARCH_HAS_ILOG2_U32)
-	int order = __ilog2_u32(size) - page_shift;
-	return order >= 0 ? order : 0;
-#elif BITS_PER_LONG == 64 && defined(ARCH_HAS_ILOG2_U64)
-	int order = __ilog2_u64(size) - page_shift;
-	return order >= 0 ? order : 0;
-#else
 	int order;
 
-	size = (size - 1) >> (page_shift - 1);
+	size = (size - 1) >> (PAGE_SHIFT - 1);
 	order = -1;
 	do {
 		size >>= 1;
 		order++;
 	} while (size);
 	return order;
-#endif
 }
-#endif
-
-/**
- * get_order - calculate log2(pages) to hold a block of the specified size
- * @n - size
- *
- * calculate allocation order based on the current page size
- * - this can be used to initialise global variables from constant data
- */
-#define get_order(n)							\
-(									\
-	__builtin_constant_p(n) ?					\
-	((n < (1UL << PAGE_SHIFT)) ? 0 : ilog2(n) - PAGE_SHIFT) :	\
-	__get_order(n, PAGE_SHIFT)					\
- )
 
 #endif	/* __ASSEMBLY__ */
 #endif	/* __KERNEL__ */