Re: [PATCH 1/4] kaslr: parse the extended movable_node=nn[KMG]@ss[KMG]
From: Dou Liyang
Date: Fri Oct 20 2017 - 01:33:26 EST
[...]
+#ifdef CONFIG_MEMORY_HOTPLUG
+static void mem_mark_immovable(char *str)
+{
+ int i = 0;
+
you have use num_immovable_region, 'i' is useless. just remove it.
Using num_immovable_region makes code too long. Using i will be
clear and make sure shoter than 80 characters.
Oh, God, that's horrific. Did you find that your code is wrong?
num_immovable_region will be reset each time.
Did you test?
you can try with more than one movable_node, eg:
"...movable_node=128G@128G movable_node=128G@xxxxxxx"
then, you will find the problem of you code.
Thanks,
dou