diff options
| -rw-r--r-- | arch/arm/kernel/atags_parse.c | 3 | ||||
| -rw-r--r-- | drivers/block/brd.c | 1 | ||||
| -rw-r--r-- | include/linux/initrd.h | 3 |
3 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/kernel/atags_parse.c b/arch/arm/kernel/atags_parse.c index 68c6ae0b9e4c..98fbfd235ac8 100644 --- a/arch/arm/kernel/atags_parse.c +++ b/arch/arm/kernel/atags_parse.c @@ -18,6 +18,7 @@ */ #include <linux/init.h> +#include <linux/initrd.h> #include <linux/kernel.h> #include <linux/fs.h> #include <linux/root_dev.h> @@ -91,8 +92,6 @@ __tagtable(ATAG_VIDEOTEXT, parse_tag_videotext); #ifdef CONFIG_BLK_DEV_RAM static int __init parse_tag_ramdisk(const struct tag *tag) { - extern int rd_size, rd_image_start, rd_prompt, rd_doload; - rd_image_start = tag->u.ramdisk.start; rd_doload = (tag->u.ramdisk.flags & 1) == 0; rd_prompt = (tag->u.ramdisk.flags & 2) == 0; diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 17723fd50a53..104b71c0490d 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -9,6 +9,7 @@ */ #include <linux/init.h> +#include <linux/initrd.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/major.h> diff --git a/include/linux/initrd.h b/include/linux/initrd.h index 55289d261b4f..bc67b767f9ce 100644 --- a/include/linux/initrd.h +++ b/include/linux/initrd.h @@ -10,6 +10,9 @@ extern int rd_prompt; /* starting block # of image */ extern int rd_image_start; +/* size of a single RAM disk */ +extern unsigned long rd_size; + /* 1 if it is not an error if initrd_start < memory_start */ extern int initrd_below_start_ok; |