diff options
Diffstat (limited to 'arch/sh/kernel/traps_64.c')
| -rw-r--r-- | arch/sh/kernel/traps_64.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c index 014fb08cf133..8ce90a7da67d 100644 --- a/arch/sh/kernel/traps_64.c +++ b/arch/sh/kernel/traps_64.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * arch/sh/kernel/traps_64.c * * Copyright (C) 2000, 2001 Paolo Alberelli * Copyright (C) 2003, 2004 Paul Mundt * Copyright (C) 2003, 2004 Richard Curnow - * - * 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. */ #include <linux/sched.h> #include <linux/sched/debug.h> @@ -43,7 +40,7 @@ static int read_opcode(reg_size_t pc, insn_size_t *result_opcode, int from_user_ /* SHmedia */ aligned_pc = pc & ~3; if (from_user_mode) { - if (!access_ok(VERIFY_READ, aligned_pc, sizeof(insn_size_t))) { + if (!access_ok(aligned_pc, sizeof(insn_size_t))) { get_user_error = -EFAULT; } else { get_user_error = __get_user(opcode, (insn_size_t *)aligned_pc); @@ -183,7 +180,7 @@ static int misaligned_load(struct pt_regs *regs, if (user_mode(regs)) { __u64 buffer; - if (!access_ok(VERIFY_READ, (unsigned long) address, 1UL<<width_shift)) { + if (!access_ok((unsigned long) address, 1UL<<width_shift)) { return -1; } @@ -257,7 +254,7 @@ static int misaligned_store(struct pt_regs *regs, if (user_mode(regs)) { __u64 buffer; - if (!access_ok(VERIFY_WRITE, (unsigned long) address, 1UL<<width_shift)) { + if (!access_ok((unsigned long) address, 1UL<<width_shift)) { return -1; } @@ -330,7 +327,7 @@ static int misaligned_fpu_load(struct pt_regs *regs, __u64 buffer; __u32 buflo, bufhi; - if (!access_ok(VERIFY_READ, (unsigned long) address, 1UL<<width_shift)) { + if (!access_ok((unsigned long) address, 1UL<<width_shift)) { return -1; } @@ -403,7 +400,7 @@ static int misaligned_fpu_store(struct pt_regs *regs, /* Initialise these to NaNs. */ __u32 buflo=0xffffffffUL, bufhi=0xffffffffUL; - if (!access_ok(VERIFY_WRITE, (unsigned long) address, 1UL<<width_shift)) { + if (!access_ok((unsigned long) address, 1UL<<width_shift)) { return -1; } @@ -666,7 +663,7 @@ void do_reserved_inst(unsigned long error_code, struct pt_regs *regs) /* SHmedia : check for defect. This requires executable vmas to be readable too. */ aligned_pc = pc & ~3; - if (!access_ok(VERIFY_READ, aligned_pc, sizeof(insn_size_t))) + if (!access_ok(aligned_pc, sizeof(insn_size_t))) get_user_error = -EFAULT; else get_user_error = __get_user(opcode, (insn_size_t *)aligned_pc); |