arm/mm/tlb-v4.S

1 /* SPDX-License-Identifier: GPL-2.0-only */
5  *  Copyright (C) 1997-2002 Russell King
7  *  ARM architecture version 4 TLB handling functions.
8  *  These assume a split I/D TLBs, and no write buffer.
16 #include <asm/asm-offsets.h>
18 #include "proc-macros.S"
24  *	Invalidate a range of TLB entries in the specified user address space.
26  *	- start - range start address
27  *	- end   - range end address
28  *	- mm    - mm_struct describing address space
33 	act_mm	r3				@ get current->active_mm
39 1:	mcr	p15, 0, r0, c8, c7, 1		@ invalidate TLB entry
49  *	Invalidate a range of TLB entries in the specified kernel
52  *	- start - virtual address (may not be aligned)
53  *	- end   - virtual address (may not be aligned)