> #define LZO_USE_CTZ32 1 > #elif defined(__i386__) || defined(__powerpc__) > #define LZO_USE_CTZ32 1 > -#elif defined(__arm__) && (__LINUX_ARM_ARCH__ >= 5) > +#elif defined(__arm__) > +#if (__LINUX_ARM_ARCH__ >= 5) > #define LZO_USE_CTZ32 1 > #endif > +#if (__LINUX_ARM_ARCH__ >= 6) && (CONFIG_THUMB2_KERNEL) > +#define LZO_USE_CTZ64 1
All of this really needs to be driven by Kconfig symbols that the architecture selects instead of magic arch ifdefs here.
