From d629b4c98bd35a05d9f4bf5ec2db287cd26cd644 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Tue, 21 Apr 2026 21:58:27 +0200
Subject: [PATCH] libtsan: backport llvm/llvm-project#183411

https://github.com/llvm/llvm-project/pull/183411
---
 .../sanitizer_common/sanitizer_platform_limits_posix.cpp       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/libtsan/sanitizer_common/sanitizer_platform_limits_posix.cpp b/lib/libtsan/sanitizer_common/sanitizer_platform_limits_posix.cpp
index ea8cc30626..5872e3396f 100644
--- a/lib/libtsan/sanitizer_common/sanitizer_platform_limits_posix.cpp
+++ b/lib/libtsan/sanitizer_common/sanitizer_platform_limits_posix.cpp
@@ -76,6 +76,7 @@
 #include <sys/vt.h>
 #include <linux/cdrom.h>
 #include <linux/fd.h>
+#include <linux/filter.h>
 #if SANITIZER_ANDROID
 #include <linux/fs.h>
 #endif
@@ -516,6 +517,7 @@ unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);
   unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
   unsigned struct_synth_info_sz = sizeof(struct synth_info);
   unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
+  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
 #endif // SANITIZER_LINUX
 
 #if SANITIZER_GLIBC
@@ -543,7 +545,6 @@ unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);
 
   unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
   unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
-  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
 #  endif  // SANITIZER_GLIBC
 
 #  if !SANITIZER_ANDROID && !SANITIZER_APPLE && !SANITIZER_HAIKU