From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/include/uapi/linux/rseq.h | 20 ++++----------------
1 files changed, 4 insertions(+), 16 deletions(-)
diff --git a/kernel/include/uapi/linux/rseq.h b/kernel/include/uapi/linux/rseq.h
index 9a402fd..77ee207 100644
--- a/kernel/include/uapi/linux/rseq.h
+++ b/kernel/include/uapi/linux/rseq.h
@@ -105,23 +105,11 @@
* Read and set by the kernel. Set by user-space with single-copy
* atomicity semantics. This field should only be updated by the
* thread which registered this data structure. Aligned on 64-bit.
+ *
+ * 32-bit architectures should update the low order bits of the
+ * rseq_cs field, leaving the high order bits initialized to 0.
*/
- union {
- __u64 ptr64;
-#ifdef __LP64__
- __u64 ptr;
-#else
- struct {
-#if (defined(__BYTE_ORDER) && (__BYTE_ORDER == __BIG_ENDIAN)) || defined(__BIG_ENDIAN)
- __u32 padding; /* Initialized to zero. */
- __u32 ptr32;
-#else /* LITTLE */
- __u32 ptr32;
- __u32 padding; /* Initialized to zero. */
-#endif /* ENDIAN */
- } ptr;
-#endif
- } rseq_cs;
+ __u64 rseq_cs;
/*
* Restartable sequences flags field.
--
Gitblit v1.6.2