Re: [PATCH v34 07/13] mm/damon: Implement a debugfs-based user space interface

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On Fri, 16 Jul 2021 08:14:43 +0000 SeongJae Park <sj38.park@xxxxxxxxx> wrote:

> +#define targetid_is_pid(ctx)	\
> +	(ctx->primitive.target_valid == damon_va_target_valid)
> +

I think this can be implemented as a static inline C function?

--- a/mm/damon/dbgfs.c~mm-damon-implement-a-debugfs-based-user-space-interface-fix-fix
+++ a/mm/damon/dbgfs.c
@@ -97,8 +97,10 @@ out:
 	return ret;
 }
 
-#define targetid_is_pid(ctx)	\
-	(ctx->primitive.target_valid == damon_va_target_valid)
+static inline bool targetid_is_pid(const struct damon_ctx *ctx)
+{
+	return ctx->primitive.target_valid == damon_va_target_valid;
+}
 
 static ssize_t sprint_target_ids(struct damon_ctx *ctx, char *buf, ssize_t len)
 {

We prefer this because it looks better, provides typechecking and can
in some situations suppress unused variable warnings.





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