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✏️ /usr/src/linux-headers-6.8.0-124/arch/hexagon/include/asm/tlbflush.h

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/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * TLB flush support for Hexagon
 *
 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
 */

#ifndef _ASM_TLBFLUSH_H
#define _ASM_TLBFLUSH_H

#include <linux/mm.h>
#include <asm/processor.h>

/*
 * TLB flushing -- in "SMP", these routines get defined to be the
 * ones from smp.c, else they are some local flavors.
 */

/*
 * These functions are commonly macros, but in the interests of
 * VM vs. native implementation and code size, we simply declare
 * the function prototypes here.
 */
extern void tlb_flush_all(void);
extern void flush_tlb_mm(struct mm_struct *mm);
extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr);
extern void flush_tlb_range(struct vm_area_struct *vma,
				unsigned long start, unsigned long end);
extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
extern void flush_tlb_one(unsigned long);

/*
 * "This is called in munmap when we have freed up some page-table pages.
 * We don't need to do anything here..."
 *
 * The VM kernel doesn't walk page tables, and they are passed to the VMM
 * by logical address. There doesn't seem to be any possibility that they
 * could be referenced by the VM kernel based on a stale mapping, since
 * they would only be located by consulting the mm structure, and they
 * will have been purged from that structure by the munmap.  Seems like
 * a noop on HVM as well.
 */
#define flush_tlb_pgtables(mm, start, end)

#endif

Batal

⬅ include 51 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
📄 Kbuild	file	131 B	10/03/24 20:38	0644	✏️ ⬇
📄 asm-offsets.h	h	35 B	10/03/24 20:38	0644	✏️ ⬇
📄 atomic.h	h	3.1 KB	10/03/24 20:38	0644	✏️ ⬇
📄 bitops.h	h	6.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 cache.h	h	555 B	10/03/24 20:38	0644	✏️ ⬇
📄 cacheflush.h	h	2.8 KB	10/03/24 20:38	0644	✏️ ⬇
📄 checksum.h	h	685 B	10/03/24 20:38	0644	✏️ ⬇
📄 cmpxchg.h	h	2 KB	26/05/26 09:55	0644	✏️ ⬇
📄 delay.h	h	344 B	10/03/24 20:38	0644	✏️ ⬇
📄 dma.h	h	300 B	10/03/24 20:38	0644	✏️ ⬇
📄 elf.h	h	5.6 KB	10/03/24 20:38	0644	✏️ ⬇
📄 exec.h	h	398 B	10/03/24 20:38	0644	✏️ ⬇
📄 fixmap.h	h	369 B	10/03/24 20:38	0644	✏️ ⬇
📄 fpu.h	h	90 B	10/03/24 20:38	0644	✏️ ⬇
📄 futex.h	h	2.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 hexagon_vm.h	h	5.8 KB	10/03/24 20:38	0644	✏️ ⬇
📄 intrinsics.h	h	369 B	10/03/24 20:38	0644	✏️ ⬇
📄 io.h	h	6.6 KB	10/03/24 20:38	0644	✏️ ⬇
📄 irq.h	h	576 B	10/03/24 20:38	0644	✏️ ⬇
📄 irqflags.h	h	860 B	10/03/24 20:38	0644	✏️ ⬇
📄 kgdb.h	h	754 B	10/03/24 20:38	0644	✏️ ⬇
📄 linkage.h	h	237 B	10/03/24 20:38	0644	✏️ ⬇
📄 mem-layout.h	h	2.8 KB	10/03/24 20:38	0644	✏️ ⬇
📄 mmu.h	h	490 B	10/03/24 20:38	0644	✏️ ⬇
📄 mmu_context.h	h	1.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 page.h	h	4 KB	26/05/26 09:55	0644	✏️ ⬇
📄 perf_event.h	h	207 B	10/03/24 20:38	0644	✏️ ⬇
📄 pgalloc.h	h	2.7 KB	10/03/24 20:38	0644	✏️ ⬇
📄 pgtable.h	h	11 KB	10/03/24 20:38	0644	✏️ ⬇
📄 processor.h	h	2.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 ptrace.h	h	626 B	10/03/24 20:38	0644	✏️ ⬇
📄 smp.h	h	707 B	10/03/24 20:38	0644	✏️ ⬇
📄 spinlock.h	h	3.2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 spinlock_types.h	h	549 B	10/03/24 20:38	0644	✏️ ⬇
📄 string.h	h	472 B	10/03/24 20:38	0644	✏️ ⬇
📄 suspend.h	h	238 B	10/03/24 20:38	0644	✏️ ⬇
📄 switch_to.h	h	478 B	10/03/24 20:38	0644	✏️ ⬇
📄 syscall.h	h	1.1 KB	10/03/24 20:38	0644	✏️ ⬇
📄 syscalls.h	h	204 B	26/05/26 09:55	0644	✏️ ⬇
📄 thread_info.h	h	3.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 time.h	h	346 B	10/03/24 20:38	0644	✏️ ⬇
📄 timex.h	h	495 B	10/03/24 20:38	0644	✏️ ⬇
📄 tlb.h	h	253 B	10/03/24 20:38	0644	✏️ ⬇
📄 tlbflush.h	h	1.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 traps.h	h	410 B	10/03/24 20:38	0644	✏️ ⬇
📄 uaccess.h	h	1.1 KB	10/03/24 20:38	0644	✏️ ⬇
📄 vdso.h	h	307 B	10/03/24 20:38	0644	✏️ ⬇
📄 vermagic.h	h	299 B	10/03/24 20:38	0644	✏️ ⬇
📄 vm_fault.h	h	359 B	10/03/24 20:38	0644	✏️ ⬇
📄 vm_mmu.h	h	2.8 KB	10/03/24 20:38	0644	✏️ ⬇
📄 vmalloc.h	h	99 B	10/03/24 20:38	0644	✏️ ⬇

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