[PATCH v2 02/12] crashdump/arm: Add print_crashkernel_region_size() function

[Eric DeVolder]

From: Daniel Kiper <daniel.kiper at oracle.com>

Follow similar x86 patch.

Signed-off-by: Daniel Kiper <daniel.kiper at oracle.com>
Signed-off-by: Eric DeVolder <eric.devolder at oracle.com>
---
 kexec/arch/arm/crashdump-arm.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/kexec/arch/arm/crashdump-arm.c b/kexec/arch/arm/crashdump-arm.c
index 4a89b5e..cd66520 100644
--- a/kexec/arch/arm/crashdump-arm.c
+++ b/kexec/arch/arm/crashdump-arm.c
@@ -413,3 +413,13 @@ int is_crashkernel_mem_reserved(void)
 
 	return crash_kernel_mem.start != crash_kernel_mem.end;
 }
+
+void print_crashkernel_region_size(void)
+{
+	uint64_t start, end;
+
+	if (!parse_iomem_single("Crash kernel\n", &start, &end) && start != end)
+		printf("%lu\n", end - start + 1);
+	else
+		printf("0\n");
+}
-- 
2.7.4