powerpc/crashdump: Fix issues with kexec and 36bit physical addr

Fix sizes of variables so correct values are exported via /proc.
Cast variable in comparison to avoid compiler error.

Signed-off-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index bb3d893a8353..6ff15f03dcc4 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -144,24 +144,24 @@ int overlaps_crashkernel(unsigned long start, unsigned long size)
 }
 
 /* Values we need to export to the second kernel via the device tree. */
-static unsigned long kernel_end;
-static unsigned long crashk_size;
+static phys_addr_t kernel_end;
+static phys_addr_t crashk_size;
 
 static struct property kernel_end_prop = {
         .name = "linux,kernel-end",
-        .length = sizeof(unsigned long),
+        .length = sizeof(phys_addr_t),
         .value = &kernel_end,
 };
 
 static struct property crashk_base_prop = {
         .name = "linux,crashkernel-base",
-        .length = sizeof(unsigned long),
+        .length = sizeof(phys_addr_t),
         .value = &crashk_res.start,
 };
 
 static struct property crashk_size_prop = {
         .name = "linux,crashkernel-size",
-        .length = sizeof(unsigned long),
+        .length = sizeof(phys_addr_t),
         .value = &crashk_size,
 };