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xinqiu
2016-06-17 07:01:21 +08:00
committed by GitHub
parent 0bd1c2d61f
commit 8719bb0236

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@@ -409,7 +409,7 @@ static u64 __init get_ramdisk_image(void)
}
```
Here we get the address of the ramdisk from the `boot_params` and shift left it on `32`. We need to do it because as you can read in the [Documentation/x86/zero-page.txt](https://github.com/MintCN/linux-insides-zh/blob/master/Documentation/x86/zero-page.txt):
Here we get the address of the ramdisk from the `boot_params` and shift left it on `32`. We need to do it because as you can read in the [Documentation/x86/zero-page.txt](https://github.com/0xAX/linux/blob/master/Documentation/x86/zero-page.txt):
```
0C0/004 ALL ext_ramdisk_image ramdisk_image high 32bits