*
* Copyright (C) 1997-2002 Russell King
* Modified for ARMv7 by Catalin Marinas
- * This Edition is maintained by Matthew Veety (aliasxerog) <mveety@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* ARM architecture version 6 TLB handling functions.
* These assume a split I/D TLB.
*/
+#include <linux/init.h>
#include <linux/linkage.h>
#include <asm/asm-offsets.h>
#include <asm/page.h>
mov r1, r1, lsl #PAGE_SHIFT
vma_vm_flags r2, r2 @ get vma->vm_flags
1:
- mcr p15, 0, r0, c8, c6, 1 @ TLB invalidate D MVA (was 1)
- tst r2, #VM_EXEC @ Executable area ?
- mcrne p15, 0, r0, c8, c5, 1 @ TLB invalidate I MVA (was 1)
+#ifdef CONFIG_SMP
+ mcr p15, 0, r0, c8, c3, 1 @ TLB invalidate U MVA (shareable)
+#else
+ mcr p15, 0, r0, c8, c7, 1 @ TLB invalidate U MVA
+#endif
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
mov r0, r0, lsl #PAGE_SHIFT
mov r1, r1, lsl #PAGE_SHIFT
1:
- mcr p15, 0, r0, c8, c6, 1 @ TLB invalidate D MVA
- mcr p15, 0, r0, c8, c5, 1 @ TLB invalidate I MVA
+#ifdef CONFIG_SMP
+ mcr p15, 0, r0, c8, c3, 1 @ TLB invalidate U MVA (shareable)
+#else
+ mcr p15, 0, r0, c8, c7, 1 @ TLB invalidate U MVA
+#endif
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
mov pc, lr
ENDPROC(v7wbi_flush_kern_tlb_range)
- .section ".text.init", #alloc, #execinstr
+ __INIT
.type v7wbi_tlb_fns, #object
ENTRY(v7wbi_tlb_fns)
.long v7wbi_flush_user_tlb_range
.long v7wbi_flush_kern_tlb_range
- .long v6wbi_tlb_flags
+ .long v7wbi_tlb_flags
.size v7wbi_tlb_fns, . - v7wbi_tlb_fns