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// SPDX-License-Identifier: GPL-2.0
/*
* From split of dump_linuxpagetables.c
* Copyright 2016, Rashmica Gupta, IBM Corp.
*
*/
#include <linux/kernel.h>
#include <linux/pgtable.h>
#include "ptdump.h"
static const struct flag_info flag_array[] = {
{
#ifdef CONFIG_PPC_16K_PAGES
.mask = _PAGE_HUGE,
.val = _PAGE_HUGE,
#else
.mask = _PAGE_SPS,
.val = _PAGE_SPS,
#endif
.set = "huge",
.clear = " ",
}, {
.mask = _PAGE_SH,
.val = 0,
.set = "user",
.clear = " ",
}, {
.mask = _PAGE_RO | _PAGE_NA,
.val = 0,
.set = "rw",
}, {
.mask = _PAGE_RO | _PAGE_NA,
.val = _PAGE_RO,
.set = "r ",
}, {
.mask = _PAGE_RO | _PAGE_NA,
.val = _PAGE_NA,
.set = " ",
}, {
.mask = _PAGE_EXEC,
.val = _PAGE_EXEC,
.set = " X ",
.clear = " ",
}, {
.mask = _PAGE_PRESENT,
.val = _PAGE_PRESENT,
.set = "present",
.clear = " ",
}, {
.mask = _PAGE_GUARDED,
.val = _PAGE_GUARDED,
.set = "guarded",
.clear = " ",
}, {
.mask = _PAGE_DIRTY,
.val = _PAGE_DIRTY,
.set = "dirty",
.clear = " ",
}, {
.mask = _PAGE_ACCESSED,
.val = _PAGE_ACCESSED,
.set = "accessed",
.clear = " ",
}, {
.mask = _PAGE_NO_CACHE,
.val = _PAGE_NO_CACHE,
.set = "no cache",
.clear = " ",
}, {
.mask = _PAGE_SPECIAL,
.val = _PAGE_SPECIAL,
.set = "special",
}
};
struct pgtable_level pg_level[5] = {
{ /* pgd */
.flag = flag_array,
.num = ARRAY_SIZE(flag_array),
}, { /* p4d */
.flag = flag_array,
.num = ARRAY_SIZE(flag_array),
}, { /* pud */
.flag = flag_array,
.num = ARRAY_SIZE(flag_array),
}, { /* pmd */
.flag = flag_array,
.num = ARRAY_SIZE(flag_array),
}, { /* pte */
.flag = flag_array,
.num = ARRAY_SIZE(flag_array),
},
};
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