.. | .. |
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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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1 | 2 | #ifndef _ASM_POWERPC_PAGE_64_H |
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2 | 3 | #define _ASM_POWERPC_PAGE_64_H |
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3 | 4 | |
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4 | 5 | /* |
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5 | 6 | * Copyright (C) 2001 PPC64 Team, IBM Corp |
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6 | | - * |
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7 | | - * This program is free software; you can redistribute it and/or |
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8 | | - * modify it under the terms of the GNU General Public License |
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9 | | - * as published by the Free Software Foundation; either version |
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10 | | - * 2 of the License, or (at your option) any later version. |
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11 | 7 | */ |
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12 | 8 | |
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13 | 9 | #include <asm/asm-const.h> |
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.. | .. |
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98 | 94 | * stack by default, so in the absence of a PT_GNU_STACK program header |
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99 | 95 | * we turn execute permission off. |
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100 | 96 | */ |
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101 | | -#define VM_STACK_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ |
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102 | | - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) |
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103 | | - |
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104 | | -#define VM_STACK_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ |
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105 | | - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) |
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| 97 | +#define VM_STACK_DEFAULT_FLAGS32 VM_DATA_FLAGS_EXEC |
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| 98 | +#define VM_STACK_DEFAULT_FLAGS64 VM_DATA_FLAGS_NON_EXEC |
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106 | 99 | |
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107 | 100 | #define VM_STACK_DEFAULT_FLAGS \ |
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108 | 101 | (is_32bit_task() ? \ |
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