mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-10-31 14:23:49 +01:00
Yosry Ahmed
7dbbc8f57d
The argument is unused since commit 3d28ebceaf ("x86/mm: Rework lazy
TLB to track the actual loaded mm"), delete it.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Yosry Ahmed <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov (AMD) <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_MMU_CONTEXT_H
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#define _LINUX_MMU_CONTEXT_H
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#include <asm/mmu_context.h>
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#include <asm/mmu.h>
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/* Architectures that care about IRQ state in switch_mm can override this. */
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#ifndef switch_mm_irqs_off
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# define switch_mm_irqs_off switch_mm
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#endif
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#ifndef leave_mm
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static inline void leave_mm(void) { }
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#endif
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/*
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* CPUs that are capable of running user task @p. Must contain at least one
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* active CPU. It is assumed that the kernel can run on all CPUs, so calling
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* this for a kernel thread is pointless.
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*
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* By default, we assume a sane, homogeneous system.
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*/
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#ifndef task_cpu_possible_mask
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# define task_cpu_possible_mask(p) cpu_possible_mask
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# define task_cpu_possible(cpu, p) true
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#else
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# define task_cpu_possible(cpu, p) cpumask_test_cpu((cpu), task_cpu_possible_mask(p))
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#endif
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#ifndef mm_untag_mask
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static inline unsigned long mm_untag_mask(struct mm_struct *mm)
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{
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return -1UL;
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}
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#endif
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#ifndef arch_pgtable_dma_compat
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static inline bool arch_pgtable_dma_compat(struct mm_struct *mm)
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{
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return true;
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}
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#endif
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#endif
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