Commit 8678d445c2

Andrew Kelley <andrew@ziglang.org>
2023-07-31 20:02:43
Revert "linux adding some NUMA support"
This reverts commit 6f418c11e1ad1150fbdb002cfe1be92bda4e93cb.
1 parent 182bec8
Changed files (2)
lib
lib/std/c/linux.zig
@@ -371,19 +371,3 @@ pub const dirent64 = struct {
     d_type: u8,
     d_name: [256]u8,
 };
-
-pub const MPOL = struct {
-    pub const F_NODE = 1 << 0;
-    pub const F_ADDR = 1 << 1;
-    pub const F_MEMS_ALLOWED = 1 << 2;
-    /// flags for SYS_mbind
-    pub const MF_STRICT = 1 << 0;
-    pub const MF_MOVE = 1 << 1;
-    pub const MF_MOVE_ALL = 1 << 2;
-    pub const MF_LAZY = 1 << 3;
-    pub const MF_INTERNAL = 1 << 4;
-    pub const MF_VALID = MPOL.MF_STRICT | MPOL.MF_MOVE | MPOL.MOVE_ALL;
-};
-
-pub extern "c" fn getcpu(cpu: *c_uint, node: *c_uint) c_int;
-pub extern "c" fn sched_getcpu() c_int;
lib/std/os/linux.zig
@@ -1520,22 +1520,6 @@ pub fn sched_getaffinity(pid: pid_t, size: usize, set: *cpu_set_t) usize {
     return 0;
 }
 
-pub fn getcpu(cpu: *u32, node: *u32) usize {
-    return syscall3(.getcpu, @intFromPtr(cpu), @intFromPtr(node), 0);
-}
-
-pub fn sched_getcpu() usize {
-    var cpu: u32 = undefined;
-    const rc = syscall3(.getcpu, @intFromPtr(&cpu), 0, 0);
-    if (@as(isize, @bitCast(rc)) < 0) return rc;
-    return @as(usize, @intCast(cpu));
-}
-
-/// libc has no wrapper for this syscall
-pub fn mbind(addr: ?*anyopaque, len: u32, mode: i32, nodemask: *const u32, maxnode: u32, flags: u32) usize {
-    return syscall6(.mbind, @intFromPtr(addr), len, @as(usize, @bitCast(@as(isize, mode))), @intFromPtr(nodemask), maxnode, flags);
-}
-
 pub fn epoll_create() usize {
     return epoll_create1(0);
 }