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-rw-r--r--proc.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/proc.h b/proc.h
index c790634..ebf4f2d 100644
--- a/proc.h
+++ b/proc.h
@@ -16,8 +16,8 @@
// Contexts are stored at the bottom of the stack they
// describe; the stack pointer is the address of the context.
// The layout of the context matches the layout of the stack in swtch.S
-// at "Switch stacks" comment. eip is included in the context
-// so that allocproc() can easily change the return address on the stack.
+// at "Switch stacks" comment. Switch itself doesn't save eip explicitly,
+// but it is on the stack and allocproc() manipulates it.
struct context {
uint edi;
uint esi;