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authorYinghai Lu <yhlu.kernel@gmail.com>2008-03-18 12:51:22 -0700
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:54 +0200
commit2b8106a0a3d3c1e5b69f091192bc99019ff4d81d (patch)
tree22bffad7c1e75ab93b5cb5eb22ce5f0649820d81 /arch/x86/kernel/head64.c
parent4a3575fd436aa98957184afd745e4ada8f1542d8 (diff)
downloadlinux-2b8106a0a3d3c1e5b69f091192bc99019ff4d81d.tar.gz
x86_64: do not reserve ramdisk two times
ramdisk is reserved via reserve_early in x86_64_start_kernel,
later early_res_to_bootmem() will convert to reservation in bootmem.

so don't need to reserve that again.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/head64.c')
-rw-r--r--arch/x86/kernel/head64.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index d6d54faa84df..993c76773256 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -146,6 +146,7 @@ void __init x86_64_start_kernel(char * real_mode_data)
 
 	reserve_early(__pa_symbol(&_text), __pa_symbol(&_end), "TEXT DATA BSS");
 
+#ifdef CONFIG_BLK_DEV_INITRD
 	/* Reserve INITRD */
 	if (boot_params.hdr.type_of_loader && boot_params.hdr.ramdisk_image) {
 		unsigned long ramdisk_image = boot_params.hdr.ramdisk_image;
@@ -153,6 +154,7 @@ void __init x86_64_start_kernel(char * real_mode_data)
 		unsigned long ramdisk_end   = ramdisk_image + ramdisk_size;
 		reserve_early(ramdisk_image, ramdisk_end, "RAMDISK");
 	}
+#endif
 
 	reserve_ebda_region();