This patch splits sparc out of the main Linux kernel-features.h.
Not tested.
* sysdeps/unix/sysv/linux/sparc/kernel-features.h: New file.
* sysdeps/unix/sysv/linux/kernel-features.h [__sparc__]
(__ASSUME_SOCKETCALL): Do not define.
(__ASSUME_SET_ROBUST_LIST): Define unconditionally.
(__ASSUME_FUTEX_LOCK_PI): Likewise.
[__sparc__] (__ASSUME_ACCEPT4_SYSCALL): Do not define.
[__sparc__] (__ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL): Likewise.
(__ASSUME_REQUEUE_PI): Define unconditionally.
[__LINUX_KERNEL_VERSION >= 0x020621 && __sparc__]
(__ASSUME_RECVMMSG_SYSCALL): Do not define.
[__sparc__] (__ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL): Likewise.
[__LINUX_KERNEL_VERSION >= 0x030000 && __sparc__]
(__ASSUME_SENDMMSG_SYSCALL): Likewise.
[__sparc__] (__ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL): Likewise.