Expose minimum DAMON core symbols for supporting use of basic
functionality from loadable modules. Followup commits will add sample
loadable modules that use the exported symbols.
Signed-off-by: SeongJae Park <[email protected]>
---
mm/damon/core.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/mm/damon/core.c b/mm/damon/core.c
index f91715a58dc7..8a5c3e905738 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -111,6 +111,7 @@ int damon_select_ops(struct damon_ctx *ctx, enum damon_ops_id id)
mutex_unlock(&damon_ops_lock);
return err;
}
+EXPORT_SYMBOL(damon_select_ops);
/*
* Construct a damon_region struct
@@ -343,6 +344,7 @@ struct damos *damon_new_scheme(struct damos_access_pattern *pattern,
return scheme;
}
+EXPORT_SYMBOL(damon_new_scheme);
static void damos_set_next_apply_sis(struct damos *s, struct damon_ctx *ctx)
{
@@ -380,6 +382,7 @@ void damon_destroy_scheme(struct damos *s)
damon_del_scheme(s);
damon_free_scheme(s);
}
+EXPORT_SYMBOL(damon_destroy_scheme);
/*
* Construct a damon_target struct
@@ -401,11 +404,13 @@ struct damon_target *damon_new_target(void)
return t;
}
+EXPORT_SYMBOL(damon_new_target);
void damon_add_target(struct damon_ctx *ctx, struct damon_target *t)
{
list_add_tail(&t->list, &ctx->adaptive_targets);
}
+EXPORT_SYMBOL(damon_add_target);
bool damon_targets_empty(struct damon_ctx *ctx)
{
@@ -464,6 +469,7 @@ struct damon_ctx *damon_new_ctx(void)
return ctx;
}
+EXPORT_SYMBOL(damon_new_ctx);
static void damon_destroy_targets(struct damon_ctx *ctx)
{
@@ -489,6 +495,7 @@ void damon_destroy_ctx(struct damon_ctx *ctx)
kfree(ctx);
}
+EXPORT_SYMBOL(damon_destroy_ctx);
static unsigned int damon_age_for_new_attrs(unsigned int age,
struct damon_attrs *old_attrs, struct damon_attrs *new_attrs)
@@ -616,6 +623,7 @@ void damon_set_schemes(struct damon_ctx *ctx, struct damos **schemes,
for (i = 0; i < nr_schemes; i++)
damon_add_scheme(ctx, schemes[i]);
}
+EXPORT_SYMBOL(damon_set_schemes);
/**
* damon_nr_running_ctxs() - Return number of currently running contexts.
@@ -719,6 +727,7 @@ int damon_start(struct damon_ctx **ctxs, int nr_ctxs, bool exclusive)
return err;
}
+EXPORT_SYMBOL(damon_start);
/*
* __damon_stop() - Stops monitoring of a given context.
@@ -762,6 +771,7 @@ int damon_stop(struct damon_ctx **ctxs, int nr_ctxs)
}
return err;
}
+EXPORT_SYMBOL(damon_stop);
/*
* Reset the aggregated monitoring results ('nr_accesses' of each region).
--
2.34.1