projects / linux-2.6 / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public | |
| 3 | * License. See the file "COPYING" in the main directory of this archive | |
| 4 | * for more details. | |
| 5 | * | |
| 6 | * Copyright (C) 1999 Ralf Baechle | |
| 7 | * Copyright (C) 1999 Silicon Graphics, Inc. | |
| 8 | */ | |
| 9 | #include <asm/mipsregs.h> | |
| 10 | #include <asm/page.h> | |
| 11 | #include <asm/regdef.h> | |
| 12 | #include <asm/stackframe.h> | |
| 13 | ||
| 14 | .macro tlb_do_page_fault, write | |
| 15 | NESTED(tlb_do_page_fault_\write, PT_SIZE, sp) | |
| 16 | SAVE_ALL | |
| 17 | MFC0 a2, CP0_BADVADDR | |
| 18 | KMODE | |
| 19 | move a0, sp | |
| 20 | REG_S a2, PT_BVADDR(sp) | |
| 21 | li a1, \write | |
| 23126692 AN |
22 | PTR_LA ra, ret_from_exception |
| 23 | j do_page_fault | |
| 1da177e4 LT |
24 | END(tlb_do_page_fault_\write) |
| 25 | .endm | |
| 26 | ||
| 27 | tlb_do_page_fault 0 | |
| 28 | tlb_do_page_fault 1 |