log2n 53 lib/armutil/cache.c s32 log2n = -1; log2n 57 lib/armutil/cache.c log2n++; log2n 62 lib/armutil/cache.c return log2n + 1; /* not power of 2 - round up */ log2n 64 lib/armutil/cache.c return log2n; /* power of 2 */