#ifndef _ASM_GENERIC_PAGE_H #define _ASM_GENERIC_PAGE_H #ifdef __KERNEL__ #ifndef __ASSEMBLY__ #include <linux/compiler.h> /* Pure 2^n version of get_order */ static __inline__ __attribute_const__ int get_order(unsigned long size) { int order; size = (size - 1) >> (PAGE_SHIFT - 1); order = -1; do { size >>= 1; order++; } while (size); return order; } #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_GENERIC_PAGE_H */