Parse 64 bit VMCOREINFO on 32 bit userland

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   # makedumpfile -c /home/sachin/dump/vmcore vmcore.filtered
   read_vmcoreinfo_symbol: Invalid data in /tmp/vmcoreinfowVoyJK:
   SYMBOL(mem_section)=c000000000bb4400
---
 makedumpfile.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
@@ -2271,10 +2271,10 @@ read_vmcoreinfo_basic_info(void)
 	return TRUE;
 }
 
-unsigned long
+unsigned long long
 read_vmcoreinfo_symbol(char *str_symbol)
 {
-	unsigned long symbol = NOT_FOUND_SYMBOL;
+	unsigned long long symbol = NOT_FOUND_SYMBOL;
 	char buf[BUFSIZE_FGETS], *endp;
 	unsigned int i;
 

@@ -2291,8 +2291,8 @@ read_vmcoreinfo_symbol(char *str_symbol)
 		if (buf[i - 1] == '\n')
 			buf[i - 1] = '\0';
 		if (strncmp(buf, str_symbol, strlen(str_symbol)) == 0) {
-			symbol = strtoul(buf + strlen(str_symbol), &endp, 16);
-			if ((!symbol || symbol == ULONG_MAX)
+			symbol = strtoull(buf + strlen(str_symbol), &endp, 16);
+			if ((!symbol || symbol == ULONGLONG_MAX)
 			    || strlen(endp) != 0) {
 				ERRMSG("Invalid data in %s: %s",
 				    info->name_vmcoreinfo, buf);
