18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * arch/alpha/lib/fls.c 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#include <linux/module.h> 78c2ecf20Sopenharmony_ci#include <linux/bitops.h> 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci/* This is fls(x)-1, except zero is held to zero. This allows most 108c2ecf20Sopenharmony_ci efficient input into extbl, plus it allows easy handling of fls(0)=0. */ 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciconst unsigned char __flsm1_tab[256] = 138c2ecf20Sopenharmony_ci{ 148c2ecf20Sopenharmony_ci 0, 158c2ecf20Sopenharmony_ci 0, 168c2ecf20Sopenharmony_ci 1, 1, 178c2ecf20Sopenharmony_ci 2, 2, 2, 2, 188c2ecf20Sopenharmony_ci 3, 3, 3, 3, 3, 3, 3, 3, 198c2ecf20Sopenharmony_ci 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 228c2ecf20Sopenharmony_ci 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 258c2ecf20Sopenharmony_ci 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 268c2ecf20Sopenharmony_ci 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 278c2ecf20Sopenharmony_ci 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ci 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 308c2ecf20Sopenharmony_ci 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 318c2ecf20Sopenharmony_ci 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 328c2ecf20Sopenharmony_ci 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 338c2ecf20Sopenharmony_ci 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 348c2ecf20Sopenharmony_ci 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 358c2ecf20Sopenharmony_ci 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 368c2ecf20Sopenharmony_ci 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 378c2ecf20Sopenharmony_ci}; 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ciEXPORT_SYMBOL(__flsm1_tab); 40