[PATCH v15 02/16] kexec_file: make kexec_image_post_load_cleanup_default() global

[AKASHI Takahiro]

Change this function from static to global so that arm64 can implement
its own arch_kimage_file_post_load_cleanup() later using
kexec_image_post_load_cleanup_default().

Signed-off-by: AKASHI Takahiro <takahiro.akashi@xxxxxxxxxx>
Acked-by: Dave Young <dyoung@xxxxxxxxxx>
Cc: Vivek Goyal <vgoyal@xxxxxxxxxx>
Cc: Baoquan He <bhe@xxxxxxxxxx>
---
 include/linux/kexec.h | 1 +
 kernel/kexec_file.c   | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 9e4e638fb505..49ab758f4d91 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -143,6 +143,7 @@ extern const struct kexec_file_ops * const kexec_file_loaders[];
 
 int kexec_image_probe_default(struct kimage *image, void *buf,
 			      unsigned long buf_len);
+int kexec_image_post_load_cleanup_default(struct kimage *image);
 
 /**
  * struct kexec_buf - parameters for finding a place for a buffer in memory
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index c6a3b6851372..63c7ce1c0c3e 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -78,7 +78,7 @@ void * __weak arch_kexec_kernel_image_load(struct kimage *image)
 	return kexec_image_load_default(image);
 }
 
-static int kexec_image_post_load_cleanup_default(struct kimage *image)
+int kexec_image_post_load_cleanup_default(struct kimage *image)
 {
 	if (!image->fops || !image->fops->cleanup)
 		return 0;
-- 
2.19.0