diff --git a/src/runtime/internal/syscall/defs_linux.go b/src/runtime/internal/syscall/defs_linux.go
index 242a67b4bca..b2e36a244f8 100644
--- a/src/runtime/internal/syscall/defs_linux.go
+++ b/src/runtime/internal/syscall/defs_linux.go
@@ -5,5 +5,15 @@
 package syscall
 
 const (
-	EFD_CLOEXEC = 0x80000
+	EPOLLIN       = 0x1
+	EPOLLOUT      = 0x4
+	EPOLLERR      = 0x8
+	EPOLLHUP      = 0x10
+	EPOLLRDHUP    = 0x2000
+	EPOLLET       = 0x80000000
+	EPOLL_CLOEXEC = 0x80000
+	EPOLL_CTL_ADD = 0x1
+	EPOLL_CTL_DEL = 0x2
+	EPOLL_CTL_MOD = 0x3
+	EFD_CLOEXEC   = 0x80000
 )
diff --git a/src/runtime/internal/syscall/defs_linux_386.go b/src/runtime/internal/syscall/defs_linux_386.go
index fa0ca5ed0ae..613dc77d59d 100644
--- a/src/runtime/internal/syscall/defs_linux_386.go
+++ b/src/runtime/internal/syscall/defs_linux_386.go
@@ -12,17 +12,7 @@ const (
 	SYS_EPOLL_PWAIT2  = 441
 	SYS_EVENTFD2      = 328
 
-	EPOLLIN       = 0x1
-	EPOLLOUT      = 0x4
-	EPOLLERR      = 0x8
-	EPOLLHUP      = 0x10
-	EPOLLRDHUP    = 0x2000
-	EPOLLET       = 0x80000000
-	EPOLL_CLOEXEC = 0x80000
-	EPOLL_CTL_ADD = 0x1
-	EPOLL_CTL_DEL = 0x2
-	EPOLL_CTL_MOD = 0x3
-	EFD_NONBLOCK  = 0x800
+	EFD_NONBLOCK = 0x800
 )
 
 type EpollEvent struct {
diff --git a/src/runtime/internal/syscall/defs_linux_amd64.go b/src/runtime/internal/syscall/defs_linux_amd64.go
index 71bd906ed45..2ba31288139 100644
--- a/src/runtime/internal/syscall/defs_linux_amd64.go
+++ b/src/runtime/internal/syscall/defs_linux_amd64.go
@@ -12,17 +12,7 @@ const (
 	SYS_EPOLL_PWAIT2  = 441
 	SYS_EVENTFD2      = 290
 
-	EPOLLIN       = 0x1
-	EPOLLOUT      = 0x4
-	EPOLLERR      = 0x8
-	EPOLLHUP      = 0x10
-	EPOLLRDHUP    = 0x2000
-	EPOLLET       = 0x80000000
-	EPOLL_CLOEXEC = 0x80000
-	EPOLL_CTL_ADD = 0x1
-	EPOLL_CTL_DEL = 0x2
-	EPOLL_CTL_MOD = 0x3
-	EFD_NONBLOCK  = 0x800
+	EFD_NONBLOCK = 0x800
 )
 
 type EpollEvent struct {
diff --git a/src/runtime/internal/syscall/defs_linux_arm.go b/src/runtime/internal/syscall/defs_linux_arm.go
index 146cda5fcbd..af3e0510b19 100644
--- a/src/runtime/internal/syscall/defs_linux_arm.go
+++ b/src/runtime/internal/syscall/defs_linux_arm.go
@@ -12,17 +12,7 @@ const (
 	SYS_EPOLL_PWAIT2  = 441
 	SYS_EVENTFD2      = 356
 
-	EPOLLIN       = 0x1
-	EPOLLOUT      = 0x4
-	EPOLLERR      = 0x8
-	EPOLLHUP      = 0x10
-	EPOLLRDHUP    = 0x2000
-	EPOLLET       = 0x80000000
-	EPOLL_CLOEXEC = 0x80000
-	EPOLL_CTL_ADD = 0x1
-	EPOLL_CTL_DEL = 0x2
-	EPOLL_CTL_MOD = 0x3
-	EFD_NONBLOCK  = 0x800
+	EFD_NONBLOCK = 0x800
 )
 
 type EpollEvent struct {
diff --git a/src/runtime/internal/syscall/defs_linux_arm64.go b/src/runtime/internal/syscall/defs_linux_arm64.go
index 0500b317e9a..c924f6211a3 100644
--- a/src/runtime/internal/syscall/defs_linux_arm64.go
+++ b/src/runtime/internal/syscall/defs_linux_arm64.go
@@ -12,17 +12,7 @@ const (
 	SYS_EPOLL_PWAIT2  = 441
 	SYS_EVENTFD2      = 19
 
-	EPOLLIN       = 0x1
-	EPOLLOUT      = 0x4
-	EPOLLERR      = 0x8
-	EPOLLHUP      = 0x10
-	EPOLLRDHUP    = 0x2000
-	EPOLLET       = 0x80000000
-	EPOLL_CLOEXEC = 0x80000
-	EPOLL_CTL_ADD = 0x1
-	EPOLL_CTL_DEL = 0x2
-	EPOLL_CTL_MOD = 0x3
-	EFD_NONBLOCK  = 0x800
+	EFD_NONBLOCK = 0x800
 )
 
 type EpollEvent struct {
diff --git a/src/runtime/internal/syscall/defs_linux_loong64.go b/src/runtime/internal/syscall/defs_linux_loong64.go
index 2c67b7b5689..c1a5649a421 100644
--- a/src/runtime/internal/syscall/defs_linux_loong64.go
+++ b/src/runtime/internal/syscall/defs_linux_loong64.go
@@ -12,17 +12,7 @@ const (
 	SYS_EPOLL_PWAIT2  = 441
 	SYS_EVENTFD2      = 19
 
-	EPOLLIN       = 0x1
-	EPOLLOUT      = 0x4
-	EPOLLERR      = 0x8
-	EPOLLHUP      = 0x10
-	EPOLLRDHUP    = 0x2000
-	EPOLLET       = 0x80000000
-	EPOLL_CLOEXEC = 0x80000
-	EPOLL_CTL_ADD = 0x1
-	EPOLL_CTL_DEL = 0x2
-	EPOLL_CTL_MOD = 0x3
-	EFD_NONBLOCK  = 0x800
+	EFD_NONBLOCK = 0x800
 )
 
 type EpollEvent struct {
diff --git a/src/runtime/internal/syscall/defs_linux_mips64x.go b/src/runtime/internal/syscall/defs_linux_mips64x.go
index 3031af241be..07c0aba5398 100644
--- a/src/runtime/internal/syscall/defs_linux_mips64x.go
+++ b/src/runtime/internal/syscall/defs_linux_mips64x.go
@@ -14,17 +14,7 @@ const (
 	SYS_EPOLL_PWAIT2  = 5441
 	SYS_EVENTFD2      = 5284
 
-	EPOLLIN       = 0x1
-	EPOLLOUT      = 0x4
-	EPOLLERR      = 0x8
-	EPOLLHUP      = 0x10
-	EPOLLRDHUP    = 0x2000
-	EPOLLET       = 0x80000000
-	EPOLL_CLOEXEC = 0x80000
-	EPOLL_CTL_ADD = 0x1
-	EPOLL_CTL_DEL = 0x2
-	EPOLL_CTL_MOD = 0x3
-	EFD_NONBLOCK  = 0x80
+	EFD_NONBLOCK = 0x80
 )
 
 type EpollEvent struct {
diff --git a/src/runtime/internal/syscall/defs_linux_mipsx.go b/src/runtime/internal/syscall/defs_linux_mipsx.go
index 4d51921abd6..a1bb5d720a5 100644
--- a/src/runtime/internal/syscall/defs_linux_mipsx.go
+++ b/src/runtime/internal/syscall/defs_linux_mipsx.go
@@ -14,17 +14,7 @@ const (
 	SYS_EPOLL_PWAIT2  = 4441
 	SYS_EVENTFD2      = 4325
 
-	EPOLLIN       = 0x1
-	EPOLLOUT      = 0x4
-	EPOLLERR      = 0x8
-	EPOLLHUP      = 0x10
-	EPOLLRDHUP    = 0x2000
-	EPOLLET       = 0x80000000
-	EPOLL_CLOEXEC = 0x80000
-	EPOLL_CTL_ADD = 0x1
-	EPOLL_CTL_DEL = 0x2
-	EPOLL_CTL_MOD = 0x3
-	EFD_NONBLOCK  = 0x80
+	EFD_NONBLOCK = 0x80
 )
 
 type EpollEvent struct {
diff --git a/src/runtime/internal/syscall/defs_linux_ppc64x.go b/src/runtime/internal/syscall/defs_linux_ppc64x.go
index fcd15e60a2b..78558b360fa 100644
--- a/src/runtime/internal/syscall/defs_linux_ppc64x.go
+++ b/src/runtime/internal/syscall/defs_linux_ppc64x.go
@@ -14,17 +14,7 @@ const (
 	SYS_EPOLL_PWAIT2  = 441
 	SYS_EVENTFD2      = 314
 
-	EPOLLIN       = 0x1
-	EPOLLOUT      = 0x4
-	EPOLLERR      = 0x8
-	EPOLLHUP      = 0x10
-	EPOLLRDHUP    = 0x2000
-	EPOLLET       = 0x80000000
-	EPOLL_CLOEXEC = 0x80000
-	EPOLL_CTL_ADD = 0x1
-	EPOLL_CTL_DEL = 0x2
-	EPOLL_CTL_MOD = 0x3
-	EFD_NONBLOCK  = 0x800
+	EFD_NONBLOCK = 0x800
 )
 
 type EpollEvent struct {
diff --git a/src/runtime/internal/syscall/defs_linux_riscv64.go b/src/runtime/internal/syscall/defs_linux_riscv64.go
index 2c67b7b5689..c1a5649a421 100644
--- a/src/runtime/internal/syscall/defs_linux_riscv64.go
+++ b/src/runtime/internal/syscall/defs_linux_riscv64.go
@@ -12,17 +12,7 @@ const (
 	SYS_EPOLL_PWAIT2  = 441
 	SYS_EVENTFD2      = 19
 
-	EPOLLIN       = 0x1
-	EPOLLOUT      = 0x4
-	EPOLLERR      = 0x8
-	EPOLLHUP      = 0x10
-	EPOLLRDHUP    = 0x2000
-	EPOLLET       = 0x80000000
-	EPOLL_CLOEXEC = 0x80000
-	EPOLL_CTL_ADD = 0x1
-	EPOLL_CTL_DEL = 0x2
-	EPOLL_CTL_MOD = 0x3
-	EFD_NONBLOCK  = 0x800
+	EFD_NONBLOCK = 0x800
 )
 
 type EpollEvent struct {
diff --git a/src/runtime/internal/syscall/defs_linux_s390x.go b/src/runtime/internal/syscall/defs_linux_s390x.go
index c1deed6c741..b539b2d22a9 100644
--- a/src/runtime/internal/syscall/defs_linux_s390x.go
+++ b/src/runtime/internal/syscall/defs_linux_s390x.go
@@ -12,17 +12,7 @@ const (
 	SYS_EPOLL_PWAIT2  = 441
 	SYS_EVENTFD2      = 323
 
-	EPOLLIN       = 0x1
-	EPOLLOUT      = 0x4
-	EPOLLERR      = 0x8
-	EPOLLHUP      = 0x10
-	EPOLLRDHUP    = 0x2000
-	EPOLLET       = 0x80000000
-	EPOLL_CLOEXEC = 0x80000
-	EPOLL_CTL_ADD = 0x1
-	EPOLL_CTL_DEL = 0x2
-	EPOLL_CTL_MOD = 0x3
-	EFD_NONBLOCK  = 0x800
+	EFD_NONBLOCK = 0x800
 )
 
 type EpollEvent struct {