diff -up chromium-98.0.4758.80/mojo/core/channel_linux.cc.epel7-header-workarounds chromium-98.0.4758.80/mojo/core/channel_linux.cc
--- chromium-98.0.4758.80/mojo/core/channel_linux.cc.epel7-header-workarounds	2022-02-03 18:37:49.535504412 +0000
+++ chromium-98.0.4758.80/mojo/core/channel_linux.cc	2022-02-03 18:55:08.833815527 +0000
@@ -44,6 +44,25 @@
 #include "base/android/build_info.h"
 #endif
 
+#ifndef F_LINUX_SPECIFIC_BASE
+#define F_LINUX_SPECIFIC_BASE 1024
+#endif
+#ifndef F_SEAL_SEAL
+#define F_SEAL_SEAL 0x0001
+#endif
+#ifndef F_SEAL_SHRINK
+#define F_SEAL_SHRINK 0x0002
+#endif
+#ifndef F_SEAL_GROW
+#define F_SEAL_GROW 0x0004
+#endif
+#ifndef F_ADD_SEALS
+#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
+#endif
+#ifndef F_GET_SEALS
+#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
+#endif
+
 #ifndef EFD_ZERO_ON_WAKE
 #define EFD_ZERO_ON_WAKE O_NOFOLLOW
 #endif
diff -up chromium-98.0.4758.80/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc.epel7-header-workarounds chromium-98.0.4758.80/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc
--- chromium-98.0.4758.80/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc.epel7-header-workarounds	2022-02-01 00:41:54.000000000 +0000
+++ chromium-98.0.4758.80/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc	2022-02-03 18:37:49.536504389 +0000
@@ -53,6 +53,25 @@
 
 #endif  // defined(OS_ANDROID)
 
+#ifndef F_LINUX_SPECIFIC_BASE
+#define F_LINUX_SPECIFIC_BASE 1024
+#endif
+#ifndef F_SEAL_SEAL
+#define F_SEAL_SEAL 0x0001
+#endif
+#ifndef F_SEAL_SHRINK
+#define F_SEAL_SHRINK 0x0002
+#endif
+#ifndef F_SEAL_GROW
+#define F_SEAL_GROW 0x0004
+#endif
+#ifndef F_ADD_SEALS
+#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
+#endif
+#ifndef F_GET_SEALS
+#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
+#endif
+
 #if defined(__arm__) && !defined(MAP_STACK)
 #define MAP_STACK 0x20000  // Daisy build environment has old headers.
 #endif
diff -up chromium-98.0.4758.80/sandbox/policy/linux/bpf_cros_amd_gpu_policy_linux.cc.epel7-header-workarounds chromium-98.0.4758.80/sandbox/policy/linux/bpf_cros_amd_gpu_policy_linux.cc
--- chromium-98.0.4758.80/sandbox/policy/linux/bpf_cros_amd_gpu_policy_linux.cc.epel7-header-workarounds	2022-02-01 00:41:54.000000000 +0000
+++ chromium-98.0.4758.80/sandbox/policy/linux/bpf_cros_amd_gpu_policy_linux.cc	2022-02-03 18:37:49.535504412 +0000
@@ -6,7 +6,24 @@
 
 #include <errno.h>
 #include <fcntl.h>
-#include <linux/kcmp.h>
+#ifndef KCMP_FILE
+#define KCMP_FILE 0
+#endif
+#ifndef F_LINUX_SPECIFIC_BASE
+#define F_LINUX_SPECIFIC_BASE 1024
+#endif
+#ifndef F_SEAL_SEAL
+#define F_SEAL_SEAL 0x0001
+#endif
+#ifndef F_SEAL_SHRINK
+#define F_SEAL_SHRINK 0x0002
+#endif
+#ifndef F_SEAL_GROW
+#define F_SEAL_GROW 0x0004
+#endif
+#ifndef F_ADD_SEALS
+#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
+#endif
 #include <sys/socket.h>
 
 // Some arch's (arm64 for instance) unistd.h don't pull in symbols used here
diff -up chromium-98.0.4758.80/sandbox/policy/linux/bpf_gpu_policy_linux.cc.epel7-header-workarounds chromium-98.0.4758.80/sandbox/policy/linux/bpf_gpu_policy_linux.cc
--- chromium-98.0.4758.80/sandbox/policy/linux/bpf_gpu_policy_linux.cc.epel7-header-workarounds	2022-02-03 18:37:49.535504412 +0000
+++ chromium-98.0.4758.80/sandbox/policy/linux/bpf_gpu_policy_linux.cc	2022-02-03 18:56:24.382093563 +0000
@@ -22,6 +22,22 @@
 #include "sandbox/policy/linux/sandbox_linux.h"
 #include "sandbox/policy/linux/sandbox_seccomp_bpf_linux.h"
 
+#ifndef F_LINUX_SPECIFIC_BASE
+#define F_LINUX_SPECIFIC_BASE 1024
+#endif
+#ifndef F_SEAL_SEAL
+#define F_SEAL_SEAL 0x0001
+#endif
+#ifndef F_SEAL_SHRINK
+#define F_SEAL_SHRINK 0x0002
+#endif
+#ifndef F_SEAL_GROW
+#define F_SEAL_GROW 0x0004
+#endif
+#ifndef F_ADD_SEALS
+#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
+#endif
+
 using sandbox::bpf_dsl::AllOf;
 using sandbox::bpf_dsl::Allow;
 using sandbox::bpf_dsl::Arg;
diff -up chromium-98.0.4758.80/ui/events/ozone/evdev/event_converter_evdev_impl.cc.epel7-header-workarounds chromium-98.0.4758.80/ui/events/ozone/evdev/event_converter_evdev_impl.cc
--- chromium-98.0.4758.80/ui/events/ozone/evdev/event_converter_evdev_impl.cc.epel7-header-workarounds	2022-02-03 18:37:49.536504389 +0000
+++ chromium-98.0.4758.80/ui/events/ozone/evdev/event_converter_evdev_impl.cc	2022-02-03 18:57:16.842897816 +0000
@@ -23,6 +23,10 @@
 #include "ui/events/ozone/evdev/numberpad_metrics.h"
 #endif
 
+#ifndef SW_PEN_INSERTED
+#define SW_PEN_INSERTED                0x0f  /* set = pen inserted */
+#endif
+
 namespace ui {
 
 namespace {