rust: slab: add __rust_helper to helpers

Darksonn · ojeda · commit 4890cd1d3317 · 2026-01-26T03:50:50.000+01:00
This is needed to inline these helpers into Rust code. Reviewed-by: Boqun Feng <boqun.feng@gmail.com> Reviewed-by: Gary Guo <gary@garyguo.net> Signed-off-by: Alice Ryhl <aliceryhl@google.com> Acked-by: Danilo Krummrich <dakr@kernel.org> Link: https://patch.msgid.link/20260105-define-rust-helper-v2-19-51da5f454a67@google.com Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
diff --git a/rust/helpers/slab.c b/rust/helpers/slab.c
@@ -2,14 +2,14 @@
 
 #include <linux/slab.h>
 
-void * __must_check __realloc_size(2)
+__rust_helper void *__must_check __realloc_size(2)
 rust_helper_krealloc_node_align(const void *objp, size_t new_size, unsigned long align,
 				gfp_t flags, int node)
 {
 	return krealloc_node_align(objp, new_size, align, flags, node);
 }
 
-void * __must_check __realloc_size(2)
+__rust_helper void *__must_check __realloc_size(2)
 rust_helper_kvrealloc_node_align(const void *p, size_t size, unsigned long align,
 				 gfp_t flags, int node)
 {

Original file line number	Diff line number	Diff line change
`@@ -2,14 +2,14 @@`
`2`	`2`
`3`	`3`	`#include <linux/slab.h>`
`4`	`4`
`5`		`-void * __must_check __realloc_size(2)`
	`5`	`+__rust_helper void *__must_check __realloc_size(2)`
`6`	`6`	`rust_helper_krealloc_node_align(const void *objp, size_t new_size, unsigned long align,`
`7`	`7`	`gfp_t flags, int node)`
`8`	`8`	`{`
`9`	`9`	`return krealloc_node_align(objp, new_size, align, flags, node);`
`10`	`10`	`}`
`11`	`11`
`12`		`-void * __must_check __realloc_size(2)`
	`12`	`+__rust_helper void *__must_check __realloc_size(2)`
`13`	`13`	`rust_helper_kvrealloc_node_align(const void *p, size_t size, unsigned long align,`
`14`	`14`	`gfp_t flags, int node)`
`15`	`15`	`{`