diff options
Diffstat (limited to 'arch/powerpc/mm/ptdump/hashpagetable.c')
| -rw-r--r-- | arch/powerpc/mm/ptdump/hashpagetable.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/arch/powerpc/mm/ptdump/hashpagetable.c b/arch/powerpc/mm/ptdump/hashpagetable.c index 72f0e4a3d839..a07278027c6f 100644 --- a/arch/powerpc/mm/ptdump/hashpagetable.c +++ b/arch/powerpc/mm/ptdump/hashpagetable.c @@ -237,7 +237,6 @@ static int native_find(unsigned long ea, int psize, bool primary, u64 *v, u64 return -1; } -#ifdef CONFIG_PPC_PSERIES static int pseries_find(unsigned long ea, int psize, bool primary, u64 *v, u64 *r) { struct hash_pte ptes[4]; @@ -274,7 +273,6 @@ static int pseries_find(unsigned long ea, int psize, bool primary, u64 *v, u64 * } return -1; } -#endif static void decode_r(int bps, unsigned long r, unsigned long *rpn, int *aps, unsigned long *lp_bits) @@ -316,10 +314,9 @@ static void decode_r(int bps, unsigned long r, unsigned long *rpn, int *aps, static int base_hpte_find(unsigned long ea, int psize, bool primary, u64 *v, u64 *r) { -#ifdef CONFIG_PPC_PSERIES - if (firmware_has_feature(FW_FEATURE_LPAR)) + if (IS_ENABLED(CONFIG_PPC_PSERIES) && firmware_has_feature(FW_FEATURE_LPAR)) return pseries_find(ea, psize, primary, v, r); -#endif + return native_find(ea, psize, primary, v, r); } @@ -386,12 +383,13 @@ static void walk_pte(struct pg_state *st, pmd_t *pmd, unsigned long start) psize = mmu_vmalloc_psize; else psize = mmu_io_psize; -#ifdef CONFIG_PPC_64K_PAGES + /* check for secret 4K mappings */ - if (((pteval & H_PAGE_COMBO) == H_PAGE_COMBO) || - ((pteval & H_PAGE_4K_PFN) == H_PAGE_4K_PFN)) + if (IS_ENABLED(CONFIG_PPC_64K_PAGES) && + ((pteval & H_PAGE_COMBO) == H_PAGE_COMBO || + (pteval & H_PAGE_4K_PFN) == H_PAGE_4K_PFN)) psize = mmu_io_psize; -#endif + /* check for hashpte */ status = hpte_find(st, addr, psize); @@ -469,9 +467,10 @@ static void walk_linearmapping(struct pg_state *st) static void walk_vmemmap(struct pg_state *st) { -#ifdef CONFIG_SPARSEMEM_VMEMMAP struct vmemmap_backing *ptr = vmemmap_list; + if (!IS_ENABLED(CONFIG_SPARSEMEM_VMEMMAP)) + return; /* * Traverse the vmemmaped memory and dump pages that are in the hash * pagetable. @@ -481,7 +480,6 @@ static void walk_vmemmap(struct pg_state *st) ptr = ptr->list; } seq_puts(st->seq, "---[ vmemmap end ]---\n"); -#endif } static void populate_markers(void) @@ -495,11 +493,7 @@ static void populate_markers(void) address_markers[6].start_address = PHB_IO_END; address_markers[7].start_address = IOREMAP_BASE; address_markers[8].start_address = IOREMAP_END; -#ifdef CONFIG_PPC_BOOK3S_64 address_markers[9].start_address = H_VMEMMAP_START; -#else - address_markers[9].start_address = VMEMMAP_BASE; -#endif } static int ptdump_show(struct seq_file *m, void *v) |