linux-kernel - [RFC 01/16] padata: Remove __init from multithreading functions

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Date:   Wed,  5 Jan 2022 19:46:41 -0500
From:   Daniel Jordan <daniel.m.jordan@...cle.com>
To:     Alexander Duyck <alexanderduyck@...com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Ben Segall <bsegall@...gle.com>,
        Cornelia Huck <cohuck@...hat.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Ingo Molnar <mingo@...hat.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Josh Triplett <josh@...htriplett.org>,
        Michal Hocko <mhocko@...e.com>, Nico Pache <npache@...hat.com>,
        Pasha Tatashin <pasha.tatashin@...een.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Steffen Klassert <steffen.klassert@...unet.com>,
        Steve Sistare <steven.sistare@...cle.com>,
        Tejun Heo <tj@...nel.org>,
        Tim Chen <tim.c.chen@...ux.intel.com>,
        Vincent Guittot <vincent.guittot@...aro.org>
Cc:     linux-mm@...ck.org, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
        Daniel Jordan <daniel.m.jordan@...cle.com>
Subject: [RFC 01/16] padata: Remove __init from multithreading functions

A non-__init caller will need them soon.

Signed-off-by: Daniel Jordan <daniel.m.jordan@...cle.com>
---
 include/linux/padata.h |  2 +-
 kernel/padata.c        | 11 +++++------
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/include/linux/padata.h b/include/linux/padata.h
index a433f13fc4bf..0dc031d54742 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -188,7 +188,7 @@ extern void padata_free_shell(struct padata_shell *ps);
 extern int padata_do_parallel(struct padata_shell *ps,
 			      struct padata_priv *padata, int *cb_cpu);
 extern void padata_do_serial(struct padata_priv *padata);
-extern void __init padata_do_multithreaded(struct padata_mt_job *job);
+extern void padata_do_multithreaded(struct padata_mt_job *job);
 extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type,
 			      cpumask_var_t cpumask);
 #endif
diff --git a/kernel/padata.c b/kernel/padata.c
index d4d3ba6e1728..5d13920d2a12 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -58,7 +58,7 @@ struct padata_mt_job_state {
 };
 
 static void padata_free_pd(struct parallel_data *pd);
-static void __init padata_mt_helper(struct work_struct *work);
+static void padata_mt_helper(struct work_struct *work);
 
 static int padata_index_to_cpu(struct parallel_data *pd, int cpu_index)
 {
@@ -106,8 +106,7 @@ static void padata_work_init(struct padata_work *pw, work_func_t work_fn,
 	pw->pw_data = data;
 }
 
-static int __init padata_work_alloc_mt(int nworks, void *data,
-				       struct list_head *head)
+static int padata_work_alloc_mt(int nworks, void *data, struct list_head *head)
 {
 	int i;
 
@@ -132,7 +131,7 @@ static void padata_work_free(struct padata_work *pw)
 	list_add(&pw->pw_list, &padata_free_works);
 }
 
-static void __init padata_works_free(struct list_head *works)
+static void padata_works_free(struct list_head *works)
 {
 	struct padata_work *cur, *next;
 
@@ -438,7 +437,7 @@ static int padata_setup_cpumasks(struct padata_instance *pinst)
 	return err;
 }
 
-static void __init padata_mt_helper(struct work_struct *w)
+static void padata_mt_helper(struct work_struct *w)
 {
 	struct padata_work *pw = container_of(w, struct padata_work, pw_work);
 	struct padata_mt_job_state *ps = pw->pw_data;
@@ -478,7 +477,7 @@ static void __init padata_mt_helper(struct work_struct *w)
  *
  * See the definition of struct padata_mt_job for more details.
  */
-void __init padata_do_multithreaded(struct padata_mt_job *job)
+void padata_do_multithreaded(struct padata_mt_job *job)
 {
 	/* In case threads finish at different times. */
 	static const unsigned long load_balance_factor = 4;
-- 
2.34.1