ia64_write_lock_ptr 240 arch/ia64/include/asm/spinlock.h __u32 *ia64_write_lock_ptr = (__u32 *) (l); \ ia64_write_lock_ptr 242 arch/ia64/include/asm/spinlock.h while (*ia64_write_lock_ptr) \ ia64_write_lock_ptr 244 arch/ia64/include/asm/spinlock.h ia64_val = ia64_cmpxchg4_acq(ia64_write_lock_ptr, ia64_set_val, 0); \