3 files changed, 7 insertions, 6 deletions
diff --git a/core/sys/linux/bits.odin b/core/sys/linux/bits.odin
index 946f32928..8b7de5d5e 100644
--- a/core/sys/linux/bits.odin
+++ b/core/sys/linux/bits.odin
@@ -780,10 +780,8 @@ Perf_Event_Sample_Type_Bits :: enum {
 	WEIGHT_STRUCT   = 24,
 }
 
-/*
-	Describes field sets to include in mmaped page
-*/
-Perf_Read_Format :: enum {
+/// Describes field sets to include in mmaped page
+Perf_Read_Format_Bits :: enum {
 	TOTAL_TIME_ENABLED = 0,
 	TOTAL_TIME_RUNNING = 1,
 	ID                 = 2,
diff --git a/core/sys/linux/sys.odin b/core/sys/linux/sys.odin
index d6a03186b..e8d5346cb 100644
--- a/core/sys/linux/sys.odin
+++ b/core/sys/linux/sys.odin
@@ -185,7 +185,7 @@ mprotect :: proc "contextless" (addr: rawptr, size: uint, prot: Mem_Protection)
 	Available since Linux 1.0.
 */
 munmap :: proc "contextless" (addr: rawptr, size: uint) -> (Errno) {
-	ret := syscall(SYS_mmap, addr, size)
+	ret := syscall(SYS_munmap, addr, size)
 	return Errno(-ret)
 }
 
@@ -504,7 +504,8 @@ where
 	T == Sock_Addr_In6 ||
 	T == Sock_Addr_Any
 {
-	ret := syscall(SYS_accept4, sock, addr, size_of(T), transmute(int) sockflags)
+	addr_len: i32 = size_of(T)
+	ret := syscall(SYS_accept4, sock, addr, &addr_len, transmute(int) sockflags)
 	return errno_unwrap(ret, Fd)
 }
 
diff --git a/core/sys/linux/types.odin b/core/sys/linux/types.odin
index 22d698353..099c18b5c 100644
--- a/core/sys/linux/types.odin
+++ b/core/sys/linux/types.odin
@@ -386,6 +386,8 @@ Perf_Flags :: bit_set[Perf_Flags_Bits; uint]
 
 Perf_Event_Flags :: distinct bit_set[Perf_Event_Flags_Bits; u64]
 
+Perf_Read_Format :: distinct bit_set[Perf_Read_Format_Bits; u64]
+
 Perf_Cap_Flags :: distinct bit_set[Perf_Cap_Flags_Bits; u64]
 
 Perf_Event_Sample_Type :: bit_set[Perf_Event_Sample_Type_Bits; u64]