sys/linux: slightly refine perf descriptions

CPU argument can be -1.
It makes sense to mmap perf fd.

11 files changed, 75 insertions, 22 deletions

diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index d09fbd2a7..d3138c159 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -30017,6 +30017,14 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 4}}, Kind: 1},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
+	{NR: 192, Name: "mmap$perf", CallName: "mmap", Args: []Type{
+		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "fd", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 4}}, Kind: 1},
+	}},
 	{NR: 192, Name: "mmap$xdp", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
@@ -30721,15 +30729,15 @@ var syscalls_386 = []*Syscall{
 	{NR: 29, Name: "pause", CallName: "pause"},
 	{NR: 336, Name: "perf_event_open", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4, IsOptional: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeBegin: 18446744073709551615, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 336, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeBegin: 18446744073709551615, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags_cgroup", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
@@ -41648,4 +41656,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "08dfe051b3382d620914abd11b9bfb3e2a1ad1e3"
+const revision_386 = "bbd34d3555747dc8300241a2f4aea781dd9808e5"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index c59d3572f..f380a68e9 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -30496,6 +30496,14 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
+	{NR: 9, Name: "mmap$perf", CallName: "mmap", Args: []Type{
+		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "fd", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
+	}},
 	{NR: 9, Name: "mmap$xdp", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
@@ -31250,15 +31258,15 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 34, Name: "pause", CallName: "pause"},
 	{NR: 298, Name: "perf_event_open", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4, IsOptional: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeBegin: 18446744073709551615, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 298, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeBegin: 18446744073709551615, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags_cgroup", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
@@ -42351,4 +42359,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "e75911ad4c7f227f02de1d9b6ba937a5265304a7"
+const revision_amd64 = "8fb298067e48f9c0a00ffa20222070826cbbd1f7"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index 58386230d..6a3a25550 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -29783,6 +29783,14 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 4}}, Kind: 1},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
+	{NR: 192, Name: "mmap$perf", CallName: "mmap", Args: []Type{
+		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "fd", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 4}}, Kind: 1},
+	}},
 	{NR: 192, Name: "mmap$xdp", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
@@ -30517,15 +30525,15 @@ var syscalls_arm = []*Syscall{
 	{NR: 29, Name: "pause", CallName: "pause"},
 	{NR: 364, Name: "perf_event_open", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4, IsOptional: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeBegin: 18446744073709551615, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeBegin: 18446744073709551615, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags_cgroup", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
@@ -41519,4 +41527,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "b92ca200efb674df22cba2ed604a0036e14c3ae7"
+const revision_arm = "c1865be0e68a1ef777b097cd24653000c5aac793"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index 0d0c33837..05cb134e5 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -30085,6 +30085,14 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
+	{NR: 222, Name: "mmap$perf", CallName: "mmap", Args: []Type{
+		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "fd", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
+	}},
 	{NR: 222, Name: "mmap$xdp", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
@@ -30808,15 +30816,15 @@ var syscalls_arm64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 241, Name: "perf_event_open", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4, IsOptional: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeBegin: 18446744073709551615, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 241, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeBegin: 18446744073709551615, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags_cgroup", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
@@ -41741,4 +41749,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "4c770e24a3b557a8745d4c710868546a05f0215a"
+const revision_arm64 = "3e550deffd3ef91a3204a6ea23f7cab08b653f1b"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 61ed40754..113de28f2 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -28587,6 +28587,14 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
+	{NR: 90, Name: "mmap$perf", CallName: "mmap", Args: []Type{
+		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 128, 65536, 64, 32768, 131072, 0, 3, 0, 1048576}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "fd", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
+	}},
 	{NR: 90, Name: "mmap$xdp", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
@@ -29291,15 +29299,15 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 29, Name: "pause", CallName: "pause"},
 	{NR: 319, Name: "perf_event_open", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4, IsOptional: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeBegin: 18446744073709551615, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 319, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeBegin: 18446744073709551615, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags_cgroup", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
@@ -39099,4 +39107,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "3b4bcf2cc4eab89fd9c72d2b0943a2565608925a"
+const revision_ppc64le = "522dfbea4c7558b5e2e1768f65ac43488b04e478"
diff --git a/sys/linux/perf.txt b/sys/linux/perf.txt
index f353a9680..2c767006f 100644
--- a/sys/linux/perf.txt
+++ b/sys/linux/perf.txt
@@ -7,8 +7,10 @@ include <linux/hw_breakpoint.h>
 resource fd_perf_base[fd]
 resource fd_perf[fd_perf_base]
 
-perf_event_open(attr ptr[in, perf_event_attr], pid pid, cpu intptr[0:16], group fd_perf[opt], flags flags[perf_flags]) fd_perf
-perf_event_open$cgroup(attr ptr[in, perf_event_attr], fd fd_cgroup, cpu intptr[0:16], group fd_perf[opt], flags flags[perf_flags_cgroup]) fd_perf
+perf_event_open(attr ptr[in, perf_event_attr], pid pid[opt], cpu intptr[-1:16], group fd_perf[opt], flags flags[perf_flags]) fd_perf
+perf_event_open$cgroup(attr ptr[in, perf_event_attr], fd fd_cgroup, cpu intptr[-1:16], group fd_perf[opt], flags flags[perf_flags_cgroup]) fd_perf
+
+mmap$perf(addr vma, len len[addr], prot flags[mmap_prot], flags flags[mmap_flags], fd fd_perf, offset fileoff)
 
 ioctl$PERF_EVENT_IOC_ENABLE(fd fd_perf, cmd const[PERF_EVENT_IOC_ENABLE], flags intptr)
 ioctl$PERF_EVENT_IOC_DISABLE(fd fd_perf, cmd const[PERF_EVENT_IOC_DISABLE], flags intptr)
@@ -31,6 +33,7 @@ perf_sample_type = PERF_SAMPLE_IP, PERF_SAMPLE_TID, PERF_SAMPLE_TIME, PERF_SAMPL
 perf_read_format = PERF_FORMAT_TOTAL_TIME_ENABLED, PERF_FORMAT_TOTAL_TIME_RUNNING, PERF_FORMAT_ID, PERF_FORMAT_GROUP
 perf_branch_sample_type = PERF_SAMPLE_BRANCH_USER, PERF_SAMPLE_BRANCH_KERNEL, PERF_SAMPLE_BRANCH_HV, PERF_SAMPLE_BRANCH_ANY, PERF_SAMPLE_BRANCH_ANY_CALL, PERF_SAMPLE_BRANCH_ANY_RETURN, PERF_SAMPLE_BRANCH_IND_CALL, PERF_SAMPLE_BRANCH_ABORT_TX, PERF_SAMPLE_BRANCH_IN_TX, PERF_SAMPLE_BRANCH_NO_TX, PERF_SAMPLE_BRANCH_COND, PERF_SAMPLE_BRANCH_CALL_STACK, PERF_SAMPLE_BRANCH_IND_JUMP, PERF_SAMPLE_BRANCH_CALL, PERF_SAMPLE_BRANCH_NO_FLAGS, PERF_SAMPLE_BRANCH_NO_CYCLES, PERF_SAMPLE_BRANCH_TYPE_SAVE, PERF_SAMPLE_BRANCH_MAX
 perf_bp_lens = 1, 2, 4, 8
+_ = __NR_mmap2
 
 perf_event_attr {
 	type				flags[perf_event_type, int32]
diff --git a/sys/linux/perf_386.const b/sys/linux/perf_386.const
index 43ee42058..64ec7f521 100644
--- a/sys/linux/perf_386.const
+++ b/sys/linux/perf_386.const
@@ -68,4 +68,6 @@ PERF_TYPE_RAW = 4
 PERF_TYPE_SOFTWARE = 1
 PERF_TYPE_TRACEPOINT = 2
 __NR_ioctl = 54
+__NR_mmap = 192
+__NR_mmap2 = 192
 __NR_perf_event_open = 336
diff --git a/sys/linux/perf_amd64.const b/sys/linux/perf_amd64.const
index 58fdb75c6..69b528c66 100644
--- a/sys/linux/perf_amd64.const
+++ b/sys/linux/perf_amd64.const
@@ -68,4 +68,6 @@ PERF_TYPE_RAW = 4
 PERF_TYPE_SOFTWARE = 1
 PERF_TYPE_TRACEPOINT = 2
 __NR_ioctl = 16
+__NR_mmap = 9
+# __NR_mmap2 is not set
 __NR_perf_event_open = 298
diff --git a/sys/linux/perf_arm.const b/sys/linux/perf_arm.const
index 59d5419eb..30514da5c 100644
--- a/sys/linux/perf_arm.const
+++ b/sys/linux/perf_arm.const
@@ -68,4 +68,6 @@ PERF_TYPE_RAW = 4
 PERF_TYPE_SOFTWARE = 1
 PERF_TYPE_TRACEPOINT = 2
 __NR_ioctl = 54
+__NR_mmap = 192
+__NR_mmap2 = 192
 __NR_perf_event_open = 364
diff --git a/sys/linux/perf_arm64.const b/sys/linux/perf_arm64.const
index fb91ce5a9..8e34c7bd2 100644
--- a/sys/linux/perf_arm64.const
+++ b/sys/linux/perf_arm64.const
@@ -68,4 +68,6 @@ PERF_TYPE_RAW = 4
 PERF_TYPE_SOFTWARE = 1
 PERF_TYPE_TRACEPOINT = 2
 __NR_ioctl = 29
+__NR_mmap = 222
+# __NR_mmap2 is not set
 __NR_perf_event_open = 241
diff --git a/sys/linux/perf_ppc64le.const b/sys/linux/perf_ppc64le.const
index 88932a9a5..7931894cf 100644
--- a/sys/linux/perf_ppc64le.const
+++ b/sys/linux/perf_ppc64le.const
@@ -68,4 +68,6 @@ PERF_TYPE_RAW = 4
 PERF_TYPE_SOFTWARE = 1
 PERF_TYPE_TRACEPOINT = 2
 __NR_ioctl = 54
+__NR_mmap = 90
+# __NR_mmap2 is not set
 __NR_perf_event_open = 319