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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef _LINUX_MMU_CONTEXT_H
- #define _LINUX_MMU_CONTEXT_H
- #include <asm/mmu_context.h>
- #include <asm/mmu.h>
- /* Architectures that care about IRQ state in switch_mm can override this. */
- #ifndef switch_mm_irqs_off
- # define switch_mm_irqs_off switch_mm
- #endif
- #ifndef leave_mm
- static inline void leave_mm(int cpu) { }
- #endif
- /*
- * CPUs that are capable of running user task @p. Must contain at least one
- * active CPU. It is assumed that the kernel can run on all CPUs, so calling
- * this for a kernel thread is pointless.
- *
- * By default, we assume a sane, homogeneous system.
- */
- #ifndef task_cpu_possible_mask
- # define task_cpu_possible_mask(p) cpu_possible_mask
- # define task_cpu_possible(cpu, p) true
- #else
- # define task_cpu_possible(cpu, p) cpumask_test_cpu((cpu), task_cpu_possible_mask(p))
- #endif
- #endif
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