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92 lines
1.6 KiB
92 lines
1.6 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* From split of dump_linuxpagetables.c |
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* Copyright 2016, Rashmica Gupta, IBM Corp. |
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* |
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*/ |
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#include <linux/kernel.h> |
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#include <linux/pgtable.h> |
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#include "ptdump.h" |
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static const struct flag_info flag_array[] = { |
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{ |
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#ifdef CONFIG_PPC_16K_PAGES |
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.mask = _PAGE_HUGE, |
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.val = _PAGE_HUGE, |
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#else |
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.mask = _PAGE_SPS, |
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.val = _PAGE_SPS, |
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#endif |
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.set = "huge", |
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.clear = " ", |
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}, { |
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.mask = _PAGE_SH, |
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.val = 0, |
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.set = "user", |
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.clear = " ", |
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}, { |
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.mask = _PAGE_RO | _PAGE_NA, |
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.val = 0, |
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.set = "rw", |
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}, { |
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.mask = _PAGE_RO | _PAGE_NA, |
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.val = _PAGE_RO, |
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.set = "r ", |
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}, { |
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.mask = _PAGE_RO | _PAGE_NA, |
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.val = _PAGE_NA, |
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.set = " ", |
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}, { |
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.mask = _PAGE_EXEC, |
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.val = _PAGE_EXEC, |
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.set = " X ", |
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.clear = " ", |
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}, { |
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.mask = _PAGE_PRESENT, |
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.val = _PAGE_PRESENT, |
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.set = "present", |
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.clear = " ", |
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}, { |
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.mask = _PAGE_GUARDED, |
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.val = _PAGE_GUARDED, |
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.set = "guarded", |
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.clear = " ", |
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}, { |
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.mask = _PAGE_DIRTY, |
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.val = _PAGE_DIRTY, |
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.set = "dirty", |
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.clear = " ", |
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}, { |
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.mask = _PAGE_ACCESSED, |
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.val = _PAGE_ACCESSED, |
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.set = "accessed", |
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.clear = " ", |
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}, { |
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.mask = _PAGE_NO_CACHE, |
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.val = _PAGE_NO_CACHE, |
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.set = "no cache", |
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.clear = " ", |
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}, { |
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.mask = _PAGE_SPECIAL, |
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.val = _PAGE_SPECIAL, |
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.set = "special", |
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} |
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}; |
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struct pgtable_level pg_level[5] = { |
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{ |
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}, { /* pgd */ |
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.flag = flag_array, |
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.num = ARRAY_SIZE(flag_array), |
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}, { /* pud */ |
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.flag = flag_array, |
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.num = ARRAY_SIZE(flag_array), |
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}, { /* pmd */ |
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.flag = flag_array, |
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.num = ARRAY_SIZE(flag_array), |
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}, { /* pte */ |
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.flag = flag_array, |
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.num = ARRAY_SIZE(flag_array), |
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}, |
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};
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