X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=arch%2Friscv%2Fmm%2Fptdump.c;h=ee4e5c1c39c5b9f63ebb56acf1f0f8fd6d4dd16d;hb=658e2c5125bbbc9b9b5eac23b3c35b87df3c30b8;hp=ace74dec7492c9699ccec2589ce11bb837b4845f;hpb=415e915fdfc775ad0c6675fde1008f6f43dd6251;p=linux-2.6-microblaze.git

diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
index ace74dec7492..ee4e5c1c39c5 100644
--- a/arch/riscv/mm/ptdump.c
+++ b/arch/riscv/mm/ptdump.c
@@ -58,29 +58,56 @@ struct ptd_mm_info {
 	unsigned long end;
 };
 
+enum address_markers_idx {
+#ifdef CONFIG_KASAN
+	KASAN_SHADOW_START_NR,
+	KASAN_SHADOW_END_NR,
+#endif
+	FIXMAP_START_NR,
+	FIXMAP_END_NR,
+	PCI_IO_START_NR,
+	PCI_IO_END_NR,
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+	VMEMMAP_START_NR,
+	VMEMMAP_END_NR,
+#endif
+	VMALLOC_START_NR,
+	VMALLOC_END_NR,
+	PAGE_OFFSET_NR,
+#ifdef CONFIG_64BIT
+	MODULES_MAPPING_NR,
+	KERNEL_MAPPING_NR,
+#endif
+	END_OF_SPACE_NR
+};
+
 static struct addr_marker address_markers[] = {
 #ifdef CONFIG_KASAN
-	{KASAN_SHADOW_START,	"Kasan shadow start"},
-	{KASAN_SHADOW_END,	"Kasan shadow end"},
+	{0, "Kasan shadow start"},
+	{0, "Kasan shadow end"},
 #endif
-	{FIXADDR_START,		"Fixmap start"},
-	{FIXADDR_TOP,		"Fixmap end"},
-	{PCI_IO_START,		"PCI I/O start"},
-	{PCI_IO_END,		"PCI I/O end"},
+	{0, "Fixmap start"},
+	{0, "Fixmap end"},
+	{0, "PCI I/O start"},
+	{0, "PCI I/O end"},
 #ifdef CONFIG_SPARSEMEM_VMEMMAP
-	{VMEMMAP_START,		"vmemmap start"},
-	{VMEMMAP_END,		"vmemmap end"},
+	{0, "vmemmap start"},
+	{0, "vmemmap end"},
+#endif
+	{0, "vmalloc() area"},
+	{0, "vmalloc() end"},
+	{0, "Linear mapping"},
+#ifdef CONFIG_64BIT
+	{0, "Modules mapping"},
+	{0, "Kernel mapping (kernel, BPF)"},
 #endif
-	{VMALLOC_START,		"vmalloc() area"},
-	{VMALLOC_END,		"vmalloc() end"},
-	{PAGE_OFFSET,		"Linear mapping"},
 	{-1, NULL},
 };
 
 static struct ptd_mm_info kernel_ptd_info = {
 	.mm		= &init_mm,
 	.markers	= address_markers,
-	.base_addr	= KERN_VIRT_START,
+	.base_addr	= 0,
 	.end		= ULONG_MAX,
 };
 
@@ -331,10 +358,32 @@ static int ptdump_show(struct seq_file *m, void *v)
 
 DEFINE_SHOW_ATTRIBUTE(ptdump);
 
-static int ptdump_init(void)
+static int __init ptdump_init(void)
 {
 	unsigned int i, j;
 
+#ifdef CONFIG_KASAN
+	address_markers[KASAN_SHADOW_START_NR].start_address = KASAN_SHADOW_START;
+	address_markers[KASAN_SHADOW_END_NR].start_address = KASAN_SHADOW_END;
+#endif
+	address_markers[FIXMAP_START_NR].start_address = FIXADDR_START;
+	address_markers[FIXMAP_END_NR].start_address = FIXADDR_TOP;
+	address_markers[PCI_IO_START_NR].start_address = PCI_IO_START;
+	address_markers[PCI_IO_END_NR].start_address = PCI_IO_END;
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+	address_markers[VMEMMAP_START_NR].start_address = VMEMMAP_START;
+	address_markers[VMEMMAP_END_NR].start_address = VMEMMAP_END;
+#endif
+	address_markers[VMALLOC_START_NR].start_address = VMALLOC_START;
+	address_markers[VMALLOC_END_NR].start_address = VMALLOC_END;
+	address_markers[PAGE_OFFSET_NR].start_address = PAGE_OFFSET;
+#ifdef CONFIG_64BIT
+	address_markers[MODULES_MAPPING_NR].start_address = MODULES_VADDR;
+	address_markers[KERNEL_MAPPING_NR].start_address = kernel_map.virt_addr;
+#endif
+
+	kernel_ptd_info.base_addr = KERN_VIRT_START;
+
 	for (i = 0; i < ARRAY_SIZE(pg_level); i++)
 		for (j = 0; j < ARRAY_SIZE(pte_bits); j++)
 			pg_level[i].mask |= pte_bits[j].mask;