[PATCH v8 06/12] rust: sizes: add sub-1K size constants

Add some more size constants, mirroring include/linux/sizes.h. This is
useful for making `Alignment` implement `SizeConstants` in a following
patch, because these are more common alignment values.

Signed-off-by: Eliot Courtney <[email protected]>
---
 rust/kernel/sizes.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/rust/kernel/sizes.rs b/rust/kernel/sizes.rs
index 521b2b38bfe7..7d03361eae3d 100644
--- a/rust/kernel/sizes.rs
+++ b/rust/kernel/sizes.rs
@@ -35,6 +35,26 @@
 macro_rules! define_sizes {
     ($($type:ty),* $(,)?) => {
         define_sizes!(@internal [$($type),*]
+            /// `0x0000_0001`.
+            SZ_1,
+            /// `0x0000_0002`.
+            SZ_2,
+            /// `0x0000_0004`.
+            SZ_4,
+            /// `0x0000_0008`.
+            SZ_8,
+            /// `0x0000_0010`.
+            SZ_16,
+            /// `0x0000_0020`.
+            SZ_32,
+            /// `0x0000_0040`.
+            SZ_64,
+            /// `0x0000_0080`.
+            SZ_128,
+            /// `0x0000_0100`.
+            SZ_256,
+            /// `0x0000_0200`.
+            SZ_512,
             /// `0x0000_0400`.
             SZ_1K,
             /// `0x0000_0800`.

-- 
2.55.0