diff options
| -rw-r--r-- | arch/powerpc/mm/dump_linuxpagetables.c | 59 |
1 files changed, 48 insertions, 11 deletions
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c index b4cb7818dfd0..bb136ac6ac55 100644 --- a/arch/powerpc/mm/dump_linuxpagetables.c +++ b/arch/powerpc/mm/dump_linuxpagetables.c @@ -26,6 +26,10 @@ #include <asm/page.h> #include <asm/pgalloc.h> +#ifdef CONFIG_PPC32 +#define KERN_VIRT_START 0 +#endif + /* * To visualise what is happening, * @@ -71,6 +75,7 @@ static struct addr_marker address_markers[] = { { 0, "Start of kernel VM" }, { 0, "vmalloc() Area" }, { 0, "vmalloc() End" }, +#ifdef CONFIG_PPC64 { 0, "isa I/O start" }, { 0, "isa I/O end" }, { 0, "phb I/O start" }, @@ -78,6 +83,20 @@ static struct addr_marker address_markers[] = { { 0, "I/O remap start" }, { 0, "I/O remap end" }, { 0, "vmemmap start" }, +#else + { 0, "Early I/O remap start" }, + { 0, "Early I/O remap end" }, +#ifdef CONFIG_NOT_COHERENT_CACHE + { 0, "Consistent mem start" }, + { 0, "Consistent mem end" }, +#endif +#ifdef CONFIG_HIGHMEM + { 0, "Highmem PTEs start" }, + { 0, "Highmem PTEs end" }, +#endif + { 0, "Fixmap start" }, + { 0, "Fixmap end" }, +#endif { -1, NULL }, }; @@ -404,20 +423,38 @@ static void walk_pagetables(struct pg_state *st) static void populate_markers(void) { - address_markers[0].start_address = PAGE_OFFSET; - address_markers[1].start_address = VMALLOC_START; - address_markers[2].start_address = VMALLOC_END; - address_markers[3].start_address = ISA_IO_BASE; - address_markers[4].start_address = ISA_IO_END; - address_markers[5].start_address = PHB_IO_BASE; - address_markers[6].start_address = PHB_IO_END; - address_markers[7].start_address = IOREMAP_BASE; - address_markers[8].start_address = IOREMAP_END; + int i = 0; + + address_markers[i++].start_address = PAGE_OFFSET; + address_markers[i++].start_address = VMALLOC_START; + address_markers[i++].start_address = VMALLOC_END; +#ifdef CONFIG_PPC64 + address_markers[i++].start_address = ISA_IO_BASE; + address_markers[i++].start_address = ISA_IO_END; + address_markers[i++].start_address = PHB_IO_BASE; + address_markers[i++].start_address = PHB_IO_END; + address_markers[i++].start_address = IOREMAP_BASE; + address_markers[i++].start_address = IOREMAP_END; #ifdef CONFIG_PPC_STD_MMU_64 - address_markers[9].start_address = H_VMEMMAP_BASE; + address_markers[i++].start_address = H_VMEMMAP_BASE; #else - address_markers[9].start_address = VMEMMAP_BASE; + address_markers[i++].start_address = VMEMMAP_BASE; +#endif +#else /* !CONFIG_PPC64 */ + address_markers[i++].start_address = ioremap_bot; + address_markers[i++].start_address = IOREMAP_TOP; +#ifdef CONFIG_NOT_COHERENT_CACHE + address_markers[i++].start_address = IOREMAP_TOP; + address_markers[i++].start_address = IOREMAP_TOP + + CONFIG_CONSISTENT_SIZE; +#endif +#ifdef CONFIG_HIGHMEM + address_markers[i++].start_address = PKMAP_BASE; + address_markers[i++].start_address = PKMAP_ADDR(LAST_PKMAP); #endif + address_markers[i++].start_address = FIXADDR_START; + address_markers[i++].start_address = FIXADDR_TOP; +#endif /* CONFIG_PPC64 */ } static int ptdump_show(struct seq_file *m, void *v) |