ex: rename workqueue to work

src/ex/init.zig

@@ -19,7 +19,7 @@ export fn kmain(boot_info: *r.BootInfo) callconv(.c) void {
     pl.late_init();
     mm.late_init();
     ke.sched.late_init();
-    exp.workqueue.init() catch @panic("e");
+    exp.work.init() catch @panic("e");
     exp.console.init();
 
     if (boot_info.framebuffer != null) {

src/ex/private.zig

@@ -1,4 +1,4 @@
 pub const init_mod = @import("init.zig");
-pub const workqueue = @import("workqueue.zig");
+pub const work = @import("work.zig");
 pub const init = init_mod.init;
 pub const console = @import("console.zig");

src/ex/root.zig

@@ -3,12 +3,12 @@ pub const private = @import("private.zig");
 
 const p = private;
 
-pub const WorkItem = p.workqueue.WorkItem;
+pub const WorkItem = p.work.WorkItem;
 pub const Console = p.console.Console;
 
-pub const workqueue = struct {
-    pub const enqueue = p.workqueue.enqueue;
-    pub const enqueue_in = p.workqueue.enqueue_in;
+pub const work = struct {
+    pub const enqueue = p.work.enqueue;
+    pub const enqueue_in = p.work.enqueue_in;
 };
 
 pub const console = struct {

src/ex/work.zig

@@ -160,7 +160,7 @@ pub fn enqueue(item: *WorkItem) void {
     pool.queue.insert(&item.link, .Tail);
 }
 
-/// Initialize the workqueue subsystem.
+/// Initialize the work subsystem.
 pub fn init() !void {
     for (0..ke.ncpus) |cpu| {
         const c = percpu.remote(@intCast(cpu));