Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Kefeng Wang <> | Subject | [PATCH v3 1/4] initrd: Add the preprocessor guard in initrd.h | Date | Fri, 15 Jan 2021 13:46:03 +0800 |
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Add the preprocessor guard in initrd.h to prevent possible build error from the multiple inclusion of same header file multiple time.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> --- include/linux/initrd.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/linux/initrd.h b/include/linux/initrd.h index 8db6f8c8030b..fc30ac30e10e 100644 --- a/include/linux/initrd.h +++ b/include/linux/initrd.h @@ -1,5 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_INITRD_H +#define __LINUX_INITRD_H + #define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */ /* starting block # of image */ @@ -24,3 +27,5 @@ extern char __initramfs_start[]; extern unsigned long __initramfs_size; void console_on_rootfs(void); + +#endif /* __LINUX_INITRD_H */ -- 2.26.2
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