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-rw-r--r--Documentation/x86/x86_64/kernel-stacks6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/x86/x86_64/kernel-stacks b/Documentation/x86/x86_64/kernel-stacks
index 5ad65d51fb9..a01eec5d1d0 100644
--- a/Documentation/x86/x86_64/kernel-stacks
+++ b/Documentation/x86/x86_64/kernel-stacks
@@ -18,9 +18,9 @@ specialized stacks contain no useful data. The main CPU stacks are:
Used for external hardware interrupts. If this is the first external
hardware interrupt (i.e. not a nested hardware interrupt) then the
kernel switches from the current task to the interrupt stack. Like
- the split thread and interrupt stacks on i386 (with CONFIG_4KSTACKS),
- this gives more room for kernel interrupt processing without having
- to increase the size of every per thread stack.
+ the split thread and interrupt stacks on i386, this gives more room
+ for kernel interrupt processing without having to increase the size
+ of every per thread stack.
The interrupt stack is also used when processing a softirq.