moving kernel code to kernel/

src/boot/efi.zig

@@ -9,7 +9,7 @@ const MemoryMapSlice = uefi.tables.MemoryMapSlice;
 
 /// Name of the kernel ELF on the boot volume (installed to the ESP root by
 /// build.zig). UEFI wants a UTF-16, null-terminated path.
-const kernel_file_name = std.unicode.utf8ToUtf16LeStringLiteral("danos");
+const kernel_file_name = std.unicode.utf8ToUtf16LeStringLiteral("kernel");
 
 /// Physical page size, and the sentinel UEFI uses to seek to end-of-file.
 const page_size = 4096;

src/root.zig

@@ -1,5 +1,5 @@
 //! Shared definitions that form the contract between a bootloader
-//! (src/boot/, e.g. efi.zig built as BOOTX64.efi) and the kernel (src/main.zig).
+//! (src/boot/, e.g. efi.zig built as BOOTX64.efi) and the kernel (src/kernel/main.zig).
 //!
 //! Both binaries import this as the "danos" module, so the handoff layout is
 //! defined in exactly one place.