Date: Thu, 24 May 2018 17:04:27 +0000 (UTC) From: Brooks Davis <brooks@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r334168 - head/sys/vm Message-ID: <201805241704.w4OH4Ro1085645@repo.freebsd.org>
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Author: brooks Date: Thu May 24 17:04:27 2018 New Revision: 334168 URL: https://svnweb.freebsd.org/changeset/base/334168 Log: Don't implement break(2) at all on aarch64 and riscv. This should have been done when they were removed from libc, but was overlooked in the runup to 11.0. No users should exist. Approved by: andrew Sponsored by: DARPA, AFRL Differential Revision: https://reviews.freebsd.org/D15539 Modified: head/sys/vm/vm_unix.c Modified: head/sys/vm/vm_unix.c ============================================================================== --- head/sys/vm/vm_unix.c Thu May 24 16:34:06 2018 (r334167) +++ head/sys/vm/vm_unix.c Thu May 24 17:04:27 2018 (r334168) @@ -65,14 +65,10 @@ struct obreak_args { char *nsize; }; #endif - -/* - * MPSAFE - */ -/* ARGSUSED */ int sys_obreak(struct thread *td, struct obreak_args *uap) { +#if !defined(__aarch64__) && !defined(__riscv__) struct vmspace *vm = td->td_proc->p_vmspace; vm_map_t map = &vm->vm_map; vm_offset_t new, old, base; @@ -230,6 +226,9 @@ done: VM_MAP_WIRE_USER|VM_MAP_WIRE_NOHOLES); return (error); +#else /* defined(__aarch64__) || defined(__riscv__) */ + return (ENOSYS); +#endif /* defined(__aarch64__) || defined(__riscv__) */ } #ifndef _SYS_SYSPROTO_H_
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