[Concept,04/26] linux: Add jiffies.h with MAX_JIFFY_OFFSET

Message ID 20251222115639.700578-5-sjg@u-boot.org
State New
Headers
Series fs: ext4l: Add support for mounting ext4 filesystems (part G) |

Commit Message

Simon Glass Dec. 22, 2025, 11:56 a.m. UTC
  From: Simon Glass <simon.glass@canonical.com>

Add a minimal jiffies.h header with MAX_JIFFY_OFFSET definition,
matching the Linux kernel header location for this constant.

Co-developed-by: Claude Opus 4.5 <noreply@anthropic.com>
Signed-off-by: Simon Glass <simon.glass@canonical.com>
---

 include/linux/jiffies.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 include/linux/jiffies.h
  

Patch

diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
new file mode 100644
index 00000000000..daef4a337a2
--- /dev/null
+++ b/include/linux/jiffies.h
@@ -0,0 +1,18 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Jiffies and time conversion
+ *
+ * Copyright 2025 Canonical Ltd
+ * Written by Simon Glass <simon.glass@canonical.com>
+ *
+ * Minimal version for U-Boot - based on Linux
+ */
+#ifndef _LINUX_JIFFIES_H
+#define _LINUX_JIFFIES_H
+
+#include <linux/types.h>
+#include <limits.h>
+
+#define MAX_JIFFY_OFFSET	((LONG_MAX >> 1) - 1)
+
+#endif /* _LINUX_JIFFIES_H */