[PATCH v2 3/7] arch/sparc: Define config parameter CPU_BIG_ENDIAN

Found this problem while enabling queued rwlock on SPARC. The parameter CONFIG_CPU_BIG_ENDIAN is used to clear the specific byte in qrwlock structure. Without this parameter, we clear the wrong byte. Here is the code. static inline u8 *__qrwlock_write_byte(struct qrwlock *lock) { return

[PATCH v2 3/7] arch/sparc: Define config parameter CPU_BIG_ENDIAN

Found this problem while enabling queued rwlock on SPARC. The parameter CONFIG_CPU_BIG_ENDIAN is used to clear the specific byte in qrwlock structure. Without this parameter, we clear the wrong byte. Here is the code. static inline u8 *__qrwlock_write_byte(struct qrwlock *lock) { return