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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/mips/mm/tlbex-fault.S | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/mm/tlbex-fault.S')
| -rw-r--r-- | arch/mips/mm/tlbex-fault.S | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/mips/mm/tlbex-fault.S b/arch/mips/mm/tlbex-fault.S new file mode 100644 index 000000000..77db401fc --- /dev/null +++ b/arch/mips/mm/tlbex-fault.S @@ -0,0 +1,28 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1999 Ralf Baechle + * Copyright (C) 1999 Silicon Graphics, Inc. + */ +#include <asm/mipsregs.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> + + .macro tlb_do_page_fault, write + NESTED(tlb_do_page_fault_\write, PT_SIZE, sp) + .cfi_signal_frame + SAVE_ALL docfi=1 + MFC0 a2, CP0_BADVADDR + KMODE + move a0, sp + REG_S a2, PT_BVADDR(sp) + li a1, \write + jal do_page_fault + j ret_from_exception + END(tlb_do_page_fault_\write) + .endm + + tlb_do_page_fault 0 + tlb_do_page_fault 1 |