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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:30 +0000 |
commit | a72bbcd13c515079b13dfcc3f57e933f28235f48 (patch) | |
tree | fd02a5f7642fbfb3141c285aa63a8f397fe41d76 /arch/powerpc/mm/dump_linuxpagetables.c | |
parent | Adding upstream version 4.19.249. (diff) | |
download | linux-a72bbcd13c515079b13dfcc3f57e933f28235f48.tar.xz linux-a72bbcd13c515079b13dfcc3f57e933f28235f48.zip |
Adding upstream version 4.19.260.upstream/4.19.260
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/mm/dump_linuxpagetables.c')
-rw-r--r-- | arch/powerpc/mm/dump_linuxpagetables.c | 155 |
1 files changed, 2 insertions, 153 deletions
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c index 8464c2c01..6aa41669a 100644 --- a/arch/powerpc/mm/dump_linuxpagetables.c +++ b/arch/powerpc/mm/dump_linuxpagetables.c @@ -28,6 +28,8 @@ #include <asm/page.h> #include <asm/pgalloc.h> +#include "dump_linuxpagetables.h" + #ifdef CONFIG_PPC32 #define KERN_VIRT_START 0 #endif @@ -102,159 +104,6 @@ static struct addr_marker address_markers[] = { { -1, NULL }, }; -struct flag_info { - u64 mask; - u64 val; - const char *set; - const char *clear; - bool is_val; - int shift; -}; - -static const struct flag_info flag_array[] = { - { - .mask = _PAGE_USER | _PAGE_PRIVILEGED, - .val = _PAGE_USER, - .set = "user", - .clear = " ", - }, { - .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA, - .val = _PAGE_RW, - .set = "rw", - }, { - .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA, - .val = _PAGE_RO, - .set = "ro", - }, { -#if _PAGE_NA != 0 - .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA, - .val = _PAGE_RO, - .set = "na", - }, { -#endif - .mask = _PAGE_EXEC, - .val = _PAGE_EXEC, - .set = " X ", - .clear = " ", - }, { - .mask = _PAGE_PTE, - .val = _PAGE_PTE, - .set = "pte", - .clear = " ", - }, { - .mask = _PAGE_PRESENT, - .val = _PAGE_PRESENT, - .set = "present", - .clear = " ", - }, { -#ifdef CONFIG_PPC_BOOK3S_64 - .mask = H_PAGE_HASHPTE, - .val = H_PAGE_HASHPTE, -#else - .mask = _PAGE_HASHPTE, - .val = _PAGE_HASHPTE, -#endif - .set = "hpte", - .clear = " ", - }, { -#ifndef CONFIG_PPC_BOOK3S_64 - .mask = _PAGE_GUARDED, - .val = _PAGE_GUARDED, - .set = "guarded", - .clear = " ", - }, { -#endif - .mask = _PAGE_DIRTY, - .val = _PAGE_DIRTY, - .set = "dirty", - .clear = " ", - }, { - .mask = _PAGE_ACCESSED, - .val = _PAGE_ACCESSED, - .set = "accessed", - .clear = " ", - }, { -#ifndef CONFIG_PPC_BOOK3S_64 - .mask = _PAGE_WRITETHRU, - .val = _PAGE_WRITETHRU, - .set = "write through", - .clear = " ", - }, { -#endif -#ifndef CONFIG_PPC_BOOK3S_64 - .mask = _PAGE_NO_CACHE, - .val = _PAGE_NO_CACHE, - .set = "no cache", - .clear = " ", - }, { -#else - .mask = _PAGE_NON_IDEMPOTENT, - .val = _PAGE_NON_IDEMPOTENT, - .set = "non-idempotent", - .clear = " ", - }, { - .mask = _PAGE_TOLERANT, - .val = _PAGE_TOLERANT, - .set = "tolerant", - .clear = " ", - }, { -#endif -#ifdef CONFIG_PPC_BOOK3S_64 - .mask = H_PAGE_BUSY, - .val = H_PAGE_BUSY, - .set = "busy", - }, { -#ifdef CONFIG_PPC_64K_PAGES - .mask = H_PAGE_COMBO, - .val = H_PAGE_COMBO, - .set = "combo", - }, { - .mask = H_PAGE_4K_PFN, - .val = H_PAGE_4K_PFN, - .set = "4K_pfn", - }, { -#else /* CONFIG_PPC_64K_PAGES */ - .mask = H_PAGE_F_GIX, - .val = H_PAGE_F_GIX, - .set = "f_gix", - .is_val = true, - .shift = H_PAGE_F_GIX_SHIFT, - }, { - .mask = H_PAGE_F_SECOND, - .val = H_PAGE_F_SECOND, - .set = "f_second", - }, { -#endif /* CONFIG_PPC_64K_PAGES */ -#endif - .mask = _PAGE_SPECIAL, - .val = _PAGE_SPECIAL, - .set = "special", - } -}; - -struct pgtable_level { - const struct flag_info *flag; - size_t num; - u64 mask; -}; - -static struct pgtable_level pg_level[] = { - { - }, { /* pgd */ - .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), - }, -}; - static void dump_flag_info(struct pg_state *st, const struct flag_info *flag, u64 pte, int num) { |