linux-kernel - [PATCH v16 02/16] kexec_file: make kexec_image_post_load_cleanup

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Message-Id: <20181115055254.2812-3-takahiro.akashi@linaro.org>
Date:   Thu, 15 Nov 2018 14:52:41 +0900
From:   AKASHI Takahiro <takahiro.akashi@...aro.org>
To:     catalin.marinas@....com, will.deacon@....com, dhowells@...hat.com,
        vgoyal@...hat.com, herbert@...dor.apana.org.au,
        davem@...emloft.net, dyoung@...hat.com, bhe@...hat.com,
        arnd@...db.de, schwidefsky@...ibm.com, heiko.carstens@...ibm.com
Cc:     prudo@...ux.ibm.com, ard.biesheuvel@...aro.org,
        james.morse@....com, bhsharma@...hat.com,
        kexec@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        AKASHI Takahiro <takahiro.akashi@...aro.org>
Subject: [PATCH v16 02/16] kexec_file: make kexec_image_post_load_cleanup_default() global

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@...aro.org>
Acked-by: Dave Young <dyoung@...hat.com>
Cc: Vivek Goyal <vgoyal@...hat.com>
Cc: Baoquan He <bhe@...hat.com>
---
 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 35cf0ad29718..9ce6672f4fa3 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -76,7 +76,7 @@ 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