Searched refs:preempt (Results 1 - 6 of 6) sorted by relevance

/darwin-on-arm/xnu/osfmk/kern/
H A Dast.c148 * The kernel preempt traps
224 ast_t preempt; local
236 if ((preempt = csw_check(processor)) != AST_NONE)
237 ast_on(preempt);
H A Dpriority.c94 ast_t preempt; local
194 if ((preempt = csw_check(processor)) != AST_NONE)
195 ast_on(preempt);
H A Dsyscall_subr.c444 ast_t preempt; local
460 if ((preempt = csw_check(myprocessor)) != AST_NONE)
461 ast_on(preempt);
H A Dsched_prim.c2942 boolean_t preempt = FALSE; local
2948 preempt = TRUE;
2964 preempt = TRUE;
2975 return (preempt);
3080 ast_t preempt; local
3107 preempt = (AST_PREEMPT | AST_URGENT);
3109 preempt = (AST_PREEMPT | AST_URGENT);
3112 preempt = AST_NONE;
3114 preempt = (options & SCHED_PREEMPT)? AST_PREEMPT: AST_NONE;
3117 preempt
3754 ast_t preempt; local
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/darwin-on-arm/xnu/osfmk/i386/commpage/
H A Dcommpage_asm.s93 COMMPAGE_DESCRIPTOR_REFERENCE(preempt)
H A Dfifo_queues.s40 * which we do not want to preempt while the spinlock is held.
73 /* Subroutine to make a preempt syscall. Called when we notice %ebx is
80 COMMPAGE_FUNCTION_START(preempt, 32, 4)
86 COMMPAGE_DESCRIPTOR(preempt,_COMM_PAGE_PREEMPT)
97 testl %ebx,%ebx // does kernel want to preempt us?
100 pushl %edx // preserve regs used by preempt syscall
117 * %ebx = preemption flag (kernel sets nonzero if we should preempt)
161 * %ebx = preemption flag (kernel sets nonzero if we should preempt)
220 /* Subroutine to make a preempt syscall. Called when we notice %ebx is
247 testl %ebx,%ebx // does kernel want to preempt u
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