*参照元 [#j9ad2e0c] #backlinks *説明 [#wc0e0a4f] -パス: [[linux-4.4.1/include/asm-generic/getorder.h]] -FIXME: これは何? --説明 **引数 [#r8a64d2c] -unsigned long size -- **返り値 [#m07906ac] -int -- **参考 [#f93da6f9] *実装 [#v75c48a2] /* * Runtime evaluation of get_order() */ static inline __attribute_const__ int __get_order(unsigned long size) { int order; size--; size >>= PAGE_SHIFT; #if BITS_PER_LONG == 32 order = fls(size); #else order = fls64(size); #endif return order; } *コメント [#je2545a3]