diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c
index b72cd7a07222696978c64b33f3e86bf38b70fd19..599507bcec91fc577147cf97d894fe7f6dd11677 100644
--- a/arch/ia64/kernel/machine_kexec.c
+++ b/arch/ia64/kernel/machine_kexec.c
@@ -163,7 +163,7 @@ void arch_crash_save_vmcoreinfo(void)
 #endif
 }
 
-unsigned long paddr_vmcoreinfo_note(void)
+phys_addr_t paddr_vmcoreinfo_note(void)
 {
 	return ia64_tpa((unsigned long)(char *)&vmcoreinfo_note);
 }
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index ce2fe197f5838611df03b2d6ecdbd69dec182405..555227f0029fcdeccd36017ce7794bee572607d0 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -233,7 +233,7 @@ void crash_save_vmcoreinfo(void);
 void arch_crash_save_vmcoreinfo(void);
 __printf(1, 2)
 void vmcoreinfo_append_str(const char *fmt, ...);
-unsigned long paddr_vmcoreinfo_note(void);
+phys_addr_t paddr_vmcoreinfo_note(void);
 
 #define VMCOREINFO_OSRELEASE(value) \
 	vmcoreinfo_append_str("OSRELEASE=%s\n", value)
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 5a83b2a9d5848bbdafd124a53e9aa8a0fcfa54f5..dab03f17be25e3482d3ed5c0c760bd9cc2a186ad 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -1372,7 +1372,7 @@ void vmcoreinfo_append_str(const char *fmt, ...)
 void __weak arch_crash_save_vmcoreinfo(void)
 {}
 
-unsigned long __weak paddr_vmcoreinfo_note(void)
+phys_addr_t __weak paddr_vmcoreinfo_note(void)
 {
 	return __pa((unsigned long)(char *)&vmcoreinfo_note);
 }
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index 152da4a48867c4e32df888aac674fd7a42d49799..9f1920d2d0c6dfaa285039b02edcf9db2af3352f 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -128,8 +128,8 @@ KERNEL_ATTR_RW(kexec_crash_size);
 static ssize_t vmcoreinfo_show(struct kobject *kobj,
 			       struct kobj_attribute *attr, char *buf)
 {
-	return sprintf(buf, "%lx %x\n",
-		       paddr_vmcoreinfo_note(),
+	phys_addr_t vmcore_base = paddr_vmcoreinfo_note();
+	return sprintf(buf, "%pa %x\n", &vmcore_base,
 		       (unsigned int)sizeof(vmcoreinfo_note));
 }
 KERNEL_ATTR_RO(vmcoreinfo);