diff options
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/cerr-sb1.c | 15 | ||||
| -rw-r--r-- | arch/mips/mm/cex-sb1.S | 15 | ||||
| -rw-r--r-- | arch/mips/mm/gup.c | 11 | ||||
| -rw-r--r-- | arch/mips/mm/init.c | 8 | ||||
| -rw-r--r-- | arch/mips/mm/sc-debugfs.c | 6 | ||||
| -rw-r--r-- | arch/mips/mm/uasm-mips.c | 14 | ||||
| -rw-r--r-- | arch/mips/mm/uasm.c | 39 |
7 files changed, 47 insertions, 61 deletions
diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c index ee5c1ff861ae..a3c02df19f6f 100644 --- a/arch/mips/mm/cerr-sb1.c +++ b/arch/mips/mm/cerr-sb1.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2001,2002,2003 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/sched.h> #include <asm/mipsregs.h> diff --git a/arch/mips/mm/cex-sb1.S b/arch/mips/mm/cex-sb1.S index 5d5f29681a21..85c6e6a40b5f 100644 --- a/arch/mips/mm/cex-sb1.S +++ b/arch/mips/mm/cex-sb1.S @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2001,2002,2003 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <asm/asm.h> diff --git a/arch/mips/mm/gup.c b/arch/mips/mm/gup.c index 0d14e0d8eacf..4c2b4483683c 100644 --- a/arch/mips/mm/gup.c +++ b/arch/mips/mm/gup.c @@ -235,7 +235,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, * get_user_pages_fast() - pin user pages in memory * @start: starting user address * @nr_pages: number of pages from start to pin - * @write: whether pages will be written to + * @gup_flags: flags modifying pin behaviour * @pages: array that receives pointers to the pages pinned. * Should be at least nr_pages long. * @@ -247,8 +247,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, * requested. If nr_pages is 0 or negative, returns 0. If no pages * were pinned, returns -errno. */ -int get_user_pages_fast(unsigned long start, int nr_pages, int write, - struct page **pages) +int get_user_pages_fast(unsigned long start, int nr_pages, + unsigned int gup_flags, struct page **pages) { struct mm_struct *mm = current->mm; unsigned long addr, len, end; @@ -273,7 +273,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, next = pgd_addr_end(addr, end); if (pgd_none(pgd)) goto slow; - if (!gup_pud_range(pgd, addr, next, write, pages, &nr)) + if (!gup_pud_range(pgd, addr, next, gup_flags & FOLL_WRITE, + pages, &nr)) goto slow; } while (pgdp++, addr = next, addr != end); local_irq_enable(); @@ -289,7 +290,7 @@ slow_irqon: pages += nr; ret = get_user_pages_unlocked(start, (end - start) >> PAGE_SHIFT, - pages, write ? FOLL_WRITE : 0); + pages, gup_flags); /* Have to be a bit careful with return values */ if (nr > 0) { diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index bbb196ad5f26..8a038b30d3c4 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -504,14 +504,6 @@ void free_init_pages(const char *what, unsigned long begin, unsigned long end) printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10); } -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long start, unsigned long end) -{ - free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, - "initrd"); -} -#endif - void (*free_init_pages_eva)(void *begin, void *end) = NULL; void __ref free_initmem(void) diff --git a/arch/mips/mm/sc-debugfs.c b/arch/mips/mm/sc-debugfs.c index 9507421de335..80ff3947157d 100644 --- a/arch/mips/mm/sc-debugfs.c +++ b/arch/mips/mm/sc-debugfs.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2015 Imagination Technologies * Author: Paul Burton <paul.burton@mips.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <asm/bcache.h> diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c index 6abe40fc413d..7154a1d99aad 100644 --- a/arch/mips/mm/uasm-mips.c +++ b/arch/mips/mm/uasm-mips.c @@ -76,14 +76,22 @@ static const struct insn insn_table[insn_invalid] = { [insn_daddiu] = {M(daddiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM}, [insn_daddu] = {M(spec_op, 0, 0, 0, 0, daddu_op), RS | RT | RD}, [insn_ddivu] = {M(spec_op, 0, 0, 0, 0, ddivu_op), RS | RT}, + [insn_ddivu_r6] = {M(spec_op, 0, 0, 0, ddivu_ddivu6_op, ddivu_op), + RS | RT | RD}, [insn_di] = {M(cop0_op, mfmc0_op, 0, 12, 0, 0), RT}, [insn_dins] = {M(spec3_op, 0, 0, 0, 0, dins_op), RS | RT | RD | RE}, [insn_dinsm] = {M(spec3_op, 0, 0, 0, 0, dinsm_op), RS | RT | RD | RE}, [insn_dinsu] = {M(spec3_op, 0, 0, 0, 0, dinsu_op), RS | RT | RD | RE}, [insn_divu] = {M(spec_op, 0, 0, 0, 0, divu_op), RS | RT}, + [insn_divu_r6] = {M(spec_op, 0, 0, 0, divu_divu6_op, divu_op), + RS | RT | RD}, [insn_dmfc0] = {M(cop0_op, dmfc_op, 0, 0, 0, 0), RT | RD | SET}, + [insn_dmodu] = {M(spec_op, 0, 0, 0, ddivu_dmodu_op, ddivu_op), + RS | RT | RD}, [insn_dmtc0] = {M(cop0_op, dmtc_op, 0, 0, 0, 0), RT | RD | SET}, [insn_dmultu] = {M(spec_op, 0, 0, 0, 0, dmultu_op), RS | RT}, + [insn_dmulu] = {M(spec_op, 0, 0, 0, dmult_dmul_op, dmultu_op), + RS | RT | RD}, [insn_drotr] = {M(spec_op, 1, 0, 0, 0, dsrl_op), RT | RD | RE}, [insn_drotr32] = {M(spec_op, 1, 0, 0, 0, dsrl32_op), RT | RD | RE}, [insn_dsbh] = {M(spec3_op, 0, 0, 0, dsbh_op, dbshfl_op), RT | RD}, @@ -132,12 +140,16 @@ static const struct insn insn_table[insn_invalid] = { [insn_mfhc0] = {M(cop0_op, mfhc0_op, 0, 0, 0, 0), RT | RD | SET}, [insn_mfhi] = {M(spec_op, 0, 0, 0, 0, mfhi_op), RD}, [insn_mflo] = {M(spec_op, 0, 0, 0, 0, mflo_op), RD}, + [insn_modu] = {M(spec_op, 0, 0, 0, divu_modu_op, divu_op), + RS | RT | RD}, [insn_movn] = {M(spec_op, 0, 0, 0, 0, movn_op), RS | RT | RD}, [insn_movz] = {M(spec_op, 0, 0, 0, 0, movz_op), RS | RT | RD}, [insn_mtc0] = {M(cop0_op, mtc_op, 0, 0, 0, 0), RT | RD | SET}, [insn_mthc0] = {M(cop0_op, mthc0_op, 0, 0, 0, 0), RT | RD | SET}, [insn_mthi] = {M(spec_op, 0, 0, 0, 0, mthi_op), RS}, [insn_mtlo] = {M(spec_op, 0, 0, 0, 0, mtlo_op), RS}, + [insn_mulu] = {M(spec_op, 0, 0, 0, multu_mulu_op, multu_op), + RS | RT | RD}, #ifndef CONFIG_CPU_MIPSR6 [insn_mul] = {M(spec2_op, 0, 0, 0, 0, mul_op), RS | RT | RD}, #else @@ -163,6 +175,8 @@ static const struct insn insn_table[insn_invalid] = { [insn_scd] = {M6(spec3_op, 0, 0, 0, scd6_op), RS | RT | SIMM9}, #endif [insn_sd] = {M(sd_op, 0, 0, 0, 0, 0), RS | RT | SIMM}, + [insn_seleqz] = {M(spec_op, 0, 0, 0, 0, seleqz_op), RS | RT | RD}, + [insn_selnez] = {M(spec_op, 0, 0, 0, 0, selnez_op), RS | RT | RD}, [insn_sh] = {M(sh_op, 0, 0, 0, 0, 0), RS | RT | SIMM}, [insn_sll] = {M(spec_op, 0, 0, 0, 0, sll_op), RT | RD | RE}, [insn_sllv] = {M(spec_op, 0, 0, 0, 0, sllv_op), RS | RT | RD}, diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index 45b6264ff308..c56f129c9a4b 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -50,21 +50,22 @@ enum opcode { insn_beq, insn_beql, insn_bgez, insn_bgezl, insn_bgtz, insn_blez, insn_bltz, insn_bltzl, insn_bne, insn_break, insn_cache, insn_cfc1, insn_cfcmsa, insn_ctc1, insn_ctcmsa, insn_daddiu, insn_daddu, insn_ddivu, - insn_di, insn_dins, insn_dinsm, insn_dinsu, insn_divu, insn_dmfc0, - insn_dmtc0, insn_dmultu, insn_drotr, insn_drotr32, insn_dsbh, insn_dshd, - insn_dsll, insn_dsll32, insn_dsllv, insn_dsra, insn_dsra32, insn_dsrav, - insn_dsrl, insn_dsrl32, insn_dsrlv, insn_dsubu, insn_eret, insn_ext, - insn_ins, insn_j, insn_jal, insn_jalr, insn_jr, insn_lb, insn_lbu, - insn_ld, insn_lddir, insn_ldpte, insn_ldx, insn_lh, insn_lhu, - insn_ll, insn_lld, insn_lui, insn_lw, insn_lwu, insn_lwx, insn_mfc0, - insn_mfhc0, insn_mfhi, insn_mflo, insn_movn, insn_movz, insn_mtc0, - insn_mthc0, insn_mthi, insn_mtlo, insn_mul, insn_multu, insn_nor, - insn_or, insn_ori, insn_pref, insn_rfe, insn_rotr, insn_sb, - insn_sc, insn_scd, insn_sd, insn_sh, insn_sll, insn_sllv, - insn_slt, insn_slti, insn_sltiu, insn_sltu, insn_sra, insn_srav, - insn_srl, insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall, - insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh, - insn_xor, insn_xori, insn_yield, + insn_ddivu_r6, insn_di, insn_dins, insn_dinsm, insn_dinsu, insn_divu, + insn_divu_r6, insn_dmfc0, insn_dmodu, insn_dmtc0, insn_dmultu, + insn_dmulu, insn_drotr, insn_drotr32, insn_dsbh, insn_dshd, insn_dsll, + insn_dsll32, insn_dsllv, insn_dsra, insn_dsra32, insn_dsrav, insn_dsrl, + insn_dsrl32, insn_dsrlv, insn_dsubu, insn_eret, insn_ext, insn_ins, + insn_j, insn_jal, insn_jalr, insn_jr, insn_lb, insn_lbu, insn_ld, + insn_lddir, insn_ldpte, insn_ldx, insn_lh, insn_lhu, insn_ll, insn_lld, + insn_lui, insn_lw, insn_lwu, insn_lwx, insn_mfc0, insn_mfhc0, insn_mfhi, + insn_mflo, insn_modu, insn_movn, insn_movz, insn_mtc0, insn_mthc0, + insn_mthi, insn_mtlo, insn_mul, insn_multu, insn_mulu, insn_nor, + insn_or, insn_ori, insn_pref, insn_rfe, insn_rotr, insn_sb, insn_sc, + insn_scd, insn_seleqz, insn_selnez, insn_sd, insn_sh, insn_sll, + insn_sllv, insn_slt, insn_slti, insn_sltiu, insn_sltu, insn_sra, + insn_srav, insn_srl, insn_srlv, insn_subu, insn_sw, insn_sync, + insn_syscall, insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, + insn_wsbh, insn_xor, insn_xori, insn_yield, insn_invalid /* insn_invalid must be last */ }; @@ -287,13 +288,17 @@ I_u2u1(_cfcmsa) I_u1u2(_ctc1) I_u2u1(_ctcmsa) I_u1u2(_ddivu) +I_u3u1u2(_ddivu_r6) I_u1u2u3(_dmfc0) +I_u3u1u2(_dmodu) I_u1u2u3(_dmtc0) I_u1u2(_dmultu) +I_u3u1u2(_dmulu) I_u2u1s3(_daddiu) I_u3u1u2(_daddu) I_u1(_di); I_u1u2(_divu) +I_u3u1u2(_divu_r6) I_u2u1(_dsbh); I_u2u1(_dshd); I_u2u1u3(_dsll) @@ -327,6 +332,7 @@ I_u2s3u1(_lw) I_u2s3u1(_lwu) I_u1u2u3(_mfc0) I_u1u2u3(_mfhc0) +I_u3u1u2(_modu) I_u3u1u2(_movn) I_u3u1u2(_movz) I_u1(_mfhi) @@ -337,6 +343,7 @@ I_u1(_mthi) I_u1(_mtlo) I_u3u1u2(_mul) I_u1u2(_multu) +I_u3u1u2(_mulu) I_u3u1u2(_nor) I_u3u1u2(_or) I_u2u1u3(_ori) @@ -345,6 +352,8 @@ I_u2s3u1(_sb) I_u2s3u1(_sc) I_u2s3u1(_scd) I_u2s3u1(_sd) +I_u3u1u2(_seleqz) +I_u3u1u2(_selnez) I_u2s3u1(_sh) I_u2u1u3(_sll) I_u3u2u1(_sllv) |