In the following patches, we need to call get_ramdisk_{image|size}()
to get initrd file's address and size. So make these two functions
global.
Signed-off-by: Tang Chen <tangchen@xxxxxxxxxxxxxx>
---
arch/x86/include/asm/setup.h | 3 +++
arch/x86/kernel/setup.c | 4 ++--
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index b7bf350..69de7a1 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -106,6 +106,9 @@ void *extend_brk(size_t size, size_t align);
RESERVE_BRK(name, sizeof(type) * entries)
extern void probe_roms(void);
+u64 get_ramdisk_image(void);
+u64 get_ramdisk_size(void);
+
#ifdef __i386__
void __init i386_start_kernel(void);
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 38a5952..28d2e60 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -297,7 +297,7 @@ static void __init reserve_brk(void)
#ifdef CONFIG_BLK_DEV_INITRD
-static u64 __init get_ramdisk_image(void)
+u64 __init get_ramdisk_image(void)
{
u64 ramdisk_image = boot_params.hdr.ramdisk_image;
@@ -305,7 +305,7 @@ static u64 __init get_ramdisk_image(void)
return ramdisk_image;
}
-static u64 __init get_ramdisk_size(void)
+u64 __init get_ramdisk_size(void)
{
u64 ramdisk_size = boot_params.hdr.ramdisk_size;
--
1.7.1
--
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