[prev in list] [next in list] [prev in thread] [next in thread]
List: live-patching
Subject: [PATCH] livepatch.h: Add comment to klp transition state
From: zhangwarden () gmail ! com
Date: 2024-04-29 7:26:28
Message-ID: 20240429072628.23841-1-zhangwarden () gmail ! com
[Download RAW message or body]
From: Wardenjohn <zhangwarden@gmail.com>
livepatch.h use KLP_UNDEFINED\KLP_UNPATCHED\KLP_PATCHED for klp transition state.
When livepatch is ready but idle, using KLP_UNDEFINED seems very confusing.
In order not to introduce potential risks to kernel, just update comment
to these state.
---
include/linux/livepatch.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
index 9b9b38e89563..b6a214f2f8e3 100644
--- a/include/linux/livepatch.h
+++ b/include/linux/livepatch.h
@@ -18,9 +18,9 @@
#if IS_ENABLED(CONFIG_LIVEPATCH)
/* task patch states */
-#define KLP_UNDEFINED -1
-#define KLP_UNPATCHED 0
-#define KLP_PATCHED 1
+#define KLP_UNDEFINED -1 /* idle, no transition in progress */
+#define KLP_UNPATCHED 0 /* transitioning to unpatched state */
+#define KLP_PATCHED 1 /* transitioning to patched state */
/**
* struct klp_func - function structure for live patching
--
2.37.3
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic