} __kernel_fsid_t;
-#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
-
-#ifndef _S390_BITOPS_H
-#include <asm/bitops.h>
-#endif
-
-#undef __FD_SET
-#define __FD_SET(fd,fdsetp) set_bit(fd,fdsetp->fds_bits)
-
-#undef __FD_CLR
-#define __FD_CLR(fd,fdsetp) clear_bit(fd,fdsetp->fds_bits)
-
-#undef __FD_ISSET
-#define __FD_ISSET(fd,fdsetp) test_bit(fd,fdsetp->fds_bits)
+#ifdef __KERNEL__
+
+#undef __FD_SET
+static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
+}
+
+#undef __FD_CLR
+static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
+}
+
+#undef __FD_ISSET
+static inline int __FD_ISSET(unsigned long fd, const __kernel_fd_set *fdsetp)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ return (fdsetp->fds_bits[_tmp] & (1UL<<_rem)) != 0;
+}
#undef __FD_ZERO
-#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp)))
+#define __FD_ZERO(fdsetp) \
+ ((void) memset ((void *) (fdsetp), 0, sizeof (__kernel_fd_set)))
-#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)*/
+#endif /* __KERNEL__ */
#endif