diff --git a/defs.h b/defs.h
index 82d51e5..bcf8d6b 100755
--- a/defs.h
+++ b/defs.h
@@ -1184,6 +1184,8 @@ struct offset_table {                    /* stash of commonly-used offsets */
 	long page_buffers;
 	long page_lru;
 	long page_pte;
+	long page_mapcount;
+	long page_private;
 	long swap_info_struct_swap_file;
 	long swap_info_struct_swap_vfsmnt;
 	long swap_info_struct_flags;
diff --git a/memory.c b/memory.c
index 9e8e7d0..15e2b0f 100755
--- a/memory.c
+++ b/memory.c
@@ -374,6 +374,12 @@ vm_init(void)
         MEMBER_OFFSET_INIT(page_buffers, "page", "buffers");
 	MEMBER_OFFSET_INIT(page_lru, "page", "lru");
 	MEMBER_OFFSET_INIT(page_pte, "page", "pte");
+	MEMBER_OFFSET_INIT(page_mapcount, "page", "_mapcount");
+	if (INVALID_MEMBER(page_mapcount))
+		ANON_MEMBER_OFFSET_INIT(page_mapcount, "page", "_mapcount");
+	MEMBER_OFFSET_INIT(page_private, "page", "private");
+	if (INVALID_MEMBER(page_private))
+		ANON_MEMBER_OFFSET_INIT(page_private, "page", "private");
 
 	MEMBER_OFFSET_INIT(mm_struct_pgd, "mm_struct", "pgd");
 
@@ -4418,21 +4424,25 @@ dump_mem_map_SPARSEMEM(struct meminfo *mi)
 	ulong tmp, reserved, shared, slabs;
         ulong PG_reserved_flag;
 	long buffers;
-	ulong inode, offset, flags, mapping, index;
-	int count;
+	ulong inode, offset, flags, mapping, index, private;
+	int count, mapcount;
 	int print_hdr, pg_spec, phys_spec, done;
 	int v22;
+	int v26;
 	char hdr[BUFSIZE];
 	char buf0[BUFSIZE];
 	char buf1[BUFSIZE];
 	char buf2[BUFSIZE];
 	char buf3[BUFSIZE];
 	char buf4[BUFSIZE];
+	char buf5[BUFSIZE];
 	char *page_cache;
 	char *pcache;
 	ulong section, section_nr, nr_mem_sections, section_size;
 
 	v22 = VALID_MEMBER(page_inode);  /* page.inode vs. page.mapping */
+	v26 = VALID_MEMBER(page_mapcount) && VALID_MEMBER(page_private);
+	/* page._mapcount & page.private both exist in 2.6.9 kernel and later */
 
         if (v22) {
 		sprintf(hdr, "%s%s%s%s%s%s%s%sCNT FLAGS\n",
@@ -4445,6 +4455,17 @@ dump_mem_map_SPARSEMEM(struct meminfo *mi)
 		    space(MINSPACE),               
 		    mkstring(buf4, 8, CENTER|LJUST, "OFFSET"),
 		    space(MINSPACE-1));
+        } else if (v26) {
+		sprintf(hdr, "%s%s%s%s%s%s%sCNT MCNT %s FLAGS\n",
+		    mkstring(buf1, VADDR_PRLEN, CENTER, "PAGE"),
+		    space(MINSPACE),
+		    mkstring(buf2, MAX(PADDR_PRLEN, strlen("PHYSICAL")),
+		        RJUST, "PHYSICAL"),
+		    space(MINSPACE),
+		    mkstring(buf3, VADDR_PRLEN, CENTER|RJUST, "MAPPING"),
+		    space(MINSPACE),
+		    mkstring(buf4, 8, CENTER|RJUST, "INDEX"),
+		    mkstring(buf5, VADDR_PRLEN, CENTER|RJUST, "PRIVATE"));
         } else {
 		sprintf(hdr, "%s%s%s%s%s%s%sCNT FLAGS\n",
 		    mkstring(buf1, VADDR_PRLEN, CENTER, "PAGE"), 
@@ -4519,6 +4540,8 @@ dump_mem_map_SPARSEMEM(struct meminfo *mi)
 	page_cache = GETBUF(SIZE(page) * PGMM_CACHED);
 	done = FALSE;
 	total_pages = 0;
+	mapcount = 0;
+	private = 0;
 
 	nr_mem_sections = NR_MEM_SECTIONS();
 
@@ -4611,6 +4634,10 @@ dump_mem_map_SPARSEMEM(struct meminfo *mi)
 			if (SIZE(page_flags) == 4)
 				flags &= 0xffffffff;
 			count = INT(pcache + OFFSET(page_count));
+			if (v26) {
+				mapcount = INT(pcache + OFFSET(page_mapcount));
+				private = ULONG(pcache + OFFSET(page_private));
+			}
 
 	                switch (mi->flags)
 			{
@@ -4694,6 +4721,64 @@ dump_mem_map_SPARSEMEM(struct meminfo *mi)
 					offset,
 					count,
 					space(MINSPACE));
+			} else if (v26) {
+				if ((vt->flags & V_MEM_MAP)) {
+				    	if (!machdep->verify_paddr(phys)) 
+						phys_not_mapped = TRUE;
+					if (!kvtop(NULL, pp, NULL, 0))
+						page_not_mapped = TRUE;
+				}
+				if (page_not_mapped)
+                                fprintf(fp, "%s%s%s%s%s%s%s %2s %4s %s ", 
+					mkstring(buf0, VADDR_PRLEN, 
+					LJUST|LONG_HEX, MKSTR(pp)),
+                                       	space(MINSPACE),
+                                       	mkstring(buf1, MAX(PADDR_PRLEN,
+                                        strlen("PHYSICAL")),
+                                        RJUST|LONGLONG_HEX, MKSTR(&phys)),
+                                        space(MINSPACE),
+					mkstring(buf3, VADDR_PRLEN, 
+					CENTER|RJUST, " "),
+                                        space(MINSPACE),
+					mkstring(buf4, 8, CENTER|RJUST, " "),
+                                        " ",
+                                        " ",
+					mkstring(buf5, VADDR_PRLEN,
+					RJUST|LONG_HEX, " "));
+				else if (!page_mapping)
+				 fprintf(fp, "%s%s%s%s%s%s%s %2d %4d %s ",
+					 mkstring(buf0, VADDR_PRLEN,
+					 LJUST|LONG_HEX, MKSTR(pp)),
+					 space(MINSPACE),
+					 mkstring(buf1, MAX(PADDR_PRLEN,
+					 strlen("PHYSICAL")),
+					 RJUST|LONGLONG_HEX, MKSTR(&phys)),
+					 space(MINSPACE),
+					 mkstring(buf3, VADDR_PRLEN,
+					 CENTER|RJUST, "-------"),
+					 space(MINSPACE),
+					 mkstring(buf4, 8, CENTER|RJUST, "-----"),
+					 count,
+					 mapcount,
+					 mkstring(buf5, VADDR_PRLEN,
+					 RJUST|LONG_HEX, MKSTR(private)));
+				else
+                                fprintf(fp, "%s%s%s%s%s%s%8lx %2d %4d %s ",
+					mkstring(buf0, VADDR_PRLEN, 
+					LJUST|LONG_HEX, MKSTR(pp)),
+                                       	space(MINSPACE),
+                                       	mkstring(buf1, MAX(PADDR_PRLEN,
+                                        strlen("PHYSICAL")),
+                                        RJUST|LONGLONG_HEX, MKSTR(&phys)),
+                                        space(MINSPACE),
+                                        mkstring(buf2, VADDR_PRLEN,
+                                        RJUST|LONG_HEX, MKSTR(mapping)),
+                                        space(MINSPACE),
+                                        index,
+                                        count,
+                                        mapcount,
+                                        mkstring(buf5, VADDR_PRLEN,
+                                        RJUST|LONG_HEX, MKSTR(private)));
 			} else {
 				if ((vt->flags & V_MEM_MAP)) {
 				    	if (!machdep->verify_paddr(phys)) 
@@ -4902,11 +4987,12 @@ dump_mem_map(struct meminfo *mi)
 	ulong tmp, reserved, shared, slabs;
         ulong PG_reserved_flag;
 	long buffers;
-	ulong inode, offset, flags, mapping, index;
+	ulong inode, offset, flags, mapping, index, private;
 	ulong node_size;
-	int count;
+	int count, mapcount;
 	int print_hdr, pg_spec, phys_spec, done;
 	int v22;
+	int v26;
 	struct node_table *nt;
 	char hdr[BUFSIZE];
 	char buf0[BUFSIZE];
@@ -4914,6 +5000,7 @@ dump_mem_map(struct meminfo *mi)
 	char buf2[BUFSIZE];
 	char buf3[BUFSIZE];
 	char buf4[BUFSIZE];
+	char buf5[BUFSIZE];
 	char *page_cache;
 	char *pcache;
 
@@ -4923,6 +5010,8 @@ dump_mem_map(struct meminfo *mi)
 	}
 
 	v22 = VALID_MEMBER(page_inode);  /* page.inode vs. page.mapping */
+	v26 = VALID_MEMBER(page_mapcount) && VALID_MEMBER(page_private);
+	/* page._mapcount & page.private both exist in 2.6.9 kernel and later */
 
         if (v22) {
 		sprintf(hdr, "%s%s%s%s%s%s%s%sCNT FLAGS\n",
@@ -4935,6 +5024,17 @@ dump_mem_map(struct meminfo *mi)
 		    space(MINSPACE),               
 		    mkstring(buf4, 8, CENTER|LJUST, "OFFSET"),
 		    space(MINSPACE-1));
+        } else if (v26) {
+		sprintf(hdr, "%s%s%s%s%s%s%sCNT MCNT %s FLAGS\n",
+		    mkstring(buf1, VADDR_PRLEN, CENTER, "PAGE"), 
+		    space(MINSPACE),             
+                    mkstring(buf2, MAX(PADDR_PRLEN, strlen("PHYSICAL")),
+                        RJUST, "PHYSICAL"),
+		    space(MINSPACE),             
+		    mkstring(buf3, VADDR_PRLEN, CENTER|RJUST, "MAPPING"),
+		    space(MINSPACE),               
+		    mkstring(buf4, 8, CENTER|RJUST, "INDEX"),
+		    mkstring(buf5, VADDR_PRLEN, CENTER|RJUST, "PRIVATE"));
         } else {
 		sprintf(hdr, "%s%s%s%s%s%s%sCNT FLAGS\n",
 		    mkstring(buf1, VADDR_PRLEN, CENTER, "PAGE"), 
@@ -5009,6 +5109,8 @@ dump_mem_map(struct meminfo *mi)
 	page_cache = GETBUF(SIZE(page) * PGMM_CACHED);
 	done = FALSE;
 	total_pages = 0;
+	mapcount = 0;
+	private = 0;
 
 	for (n = 0; n < vt->numnodes; n++) {
 		if (print_hdr) {
@@ -5062,6 +5164,10 @@ dump_mem_map(struct meminfo *mi)
 			if (SIZE(page_flags) == 4)
 				flags &= 0xffffffff;
 			count = INT(pcache + OFFSET(page_count));
+			if (v26) {
+				mapcount = INT(pcache + OFFSET(page_mapcount));
+				private = ULONG(pcache + OFFSET(page_private));
+			}
 
 	                switch (mi->flags)
 			{
@@ -5146,6 +5252,64 @@ dump_mem_map(struct meminfo *mi)
 					offset,
 					count,
 					space(MINSPACE));
+			} else if (v26) {
+				if ((vt->flags & V_MEM_MAP)) {
+				    	if (!machdep->verify_paddr(phys)) 
+						phys_not_mapped = TRUE;
+					if (!kvtop(NULL, pp, NULL, 0))
+						page_not_mapped = TRUE;
+				}
+				if (page_not_mapped)
+                                fprintf(fp, "%s%s%s%s%s%s%s %2s %4s %s ", 
+					mkstring(buf0, VADDR_PRLEN, 
+					LJUST|LONG_HEX, MKSTR(pp)),
+                                       	space(MINSPACE),
+                                       	mkstring(buf1, MAX(PADDR_PRLEN,
+                                        strlen("PHYSICAL")),
+                                        RJUST|LONGLONG_HEX, MKSTR(&phys)),
+                                        space(MINSPACE),
+					mkstring(buf3, VADDR_PRLEN, 
+					CENTER|RJUST, " "),
+                                        space(MINSPACE),
+					mkstring(buf4, 8, CENTER|RJUST, " "),
+                                        " ",
+                                        " ",
+					mkstring(buf5, VADDR_PRLEN,
+					RJUST|LONG_HEX, " "));
+				else if (!page_mapping)
+                                fprintf(fp, "%s%s%s%s%s%s%s %2d %4d %s ",
+                                        mkstring(buf0, VADDR_PRLEN,
+                                        LJUST|LONG_HEX, MKSTR(pp)),
+                                        space(MINSPACE),
+                                        mkstring(buf1, MAX(PADDR_PRLEN,
+                                        strlen("PHYSICAL")),
+                                        RJUST|LONGLONG_HEX, MKSTR(&phys)),
+                                        space(MINSPACE),
+                                        mkstring(buf3, VADDR_PRLEN, 
+                                        CENTER|RJUST, "-------"),
+                                        space(MINSPACE),
+                                        mkstring(buf4, 8, CENTER|RJUST, "-----"),
+                                        count,
+                                        mapcount,
+                                        mkstring(buf5, VADDR_PRLEN,
+                                        RJUST|LONG_HEX, MKSTR(private)));
+				else
+                                fprintf(fp, "%s%s%s%s%s%s%8lx %2d %4d %s ",
+					mkstring(buf0, VADDR_PRLEN, 
+					LJUST|LONG_HEX, MKSTR(pp)),
+                                       	space(MINSPACE),
+                                       	mkstring(buf1, MAX(PADDR_PRLEN,
+                                        strlen("PHYSICAL")),
+                                        RJUST|LONGLONG_HEX, MKSTR(&phys)),
+                                        space(MINSPACE),
+                                        mkstring(buf2, VADDR_PRLEN,
+                                        RJUST|LONG_HEX, MKSTR(mapping)),
+                                        space(MINSPACE),
+                                        index,
+                                        count,
+                                        mapcount,
+                                        mkstring(buf5, VADDR_PRLEN,
+                                        RJUST|LONG_HEX, MKSTR(private)));
 			} else {
 				if ((vt->flags & V_MEM_MAP)) {
 				    	if (!machdep->verify_paddr(phys))