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From: Ganesh Mahendran <opensource.ganesh@gmail.com>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Cc: akpm@linux-foundation.org, minchan@kernel.org, ngupta@vflare.org,
	sergey.senozhatsky.work@gmail.com, rostedt@goodmis.org,
	mingo@redhat.com, Ganesh Mahendran <opensource.ganesh@gmail.com>
Subject: [PATCH v2 7/8] mm/zsmalloc: add __init,__exit attribute
Date: Mon,  4 Jul 2016 14:49:58 +0800	[thread overview]
Message-ID: <1467614999-4326-7-git-send-email-opensource.ganesh@gmail.com> (raw)
In-Reply-To: <1467614999-4326-1-git-send-email-opensource.ganesh@gmail.com>

Add __init,__exit attribute for function that only called in
module init/exit to save memory.

Signed-off-by: Ganesh Mahendran <opensource.ganesh@gmail.com>
----
v2:
    add __init/__exit for zs_register_cpu_notifier/zs_unregister_cpu_notifier
---
 mm/zsmalloc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index df804b8..756f839 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1314,7 +1314,7 @@ static struct notifier_block zs_cpu_nb = {
 	.notifier_call = zs_cpu_notifier
 };
 
-static int zs_register_cpu_notifier(void)
+static int __init zs_register_cpu_notifier(void)
 {
 	int cpu, uninitialized_var(ret);
 
@@ -1331,7 +1331,7 @@ static int zs_register_cpu_notifier(void)
 	return notifier_to_errno(ret);
 }
 
-static void zs_unregister_cpu_notifier(void)
+static void __exit zs_unregister_cpu_notifier(void)
 {
 	int cpu;
 
@@ -1344,7 +1344,7 @@ static void zs_unregister_cpu_notifier(void)
 	cpu_notifier_register_done();
 }
 
-static void init_zs_size_classes(void)
+static void __init init_zs_size_classes(void)
 {
 	int nr;
 
@@ -1887,7 +1887,7 @@ static struct file_system_type zsmalloc_fs = {
 	.kill_sb	= kill_anon_super,
 };
 
-static int zsmalloc_mount(void)
+static int __init zsmalloc_mount(void)
 {
 	int ret = 0;
 
@@ -1898,7 +1898,7 @@ static int zsmalloc_mount(void)
 	return ret;
 }
 
-static void zsmalloc_unmount(void)
+static void __exit zsmalloc_unmount(void)
 {
 	kern_unmount(zsmalloc_mnt);
 }
-- 
1.9.1

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WARNING: multiple messages have this Message-ID (diff)
From: Ganesh Mahendran <opensource.ganesh@gmail.com>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Cc: akpm@linux-foundation.org, minchan@kernel.org, ngupta@vflare.org,
	sergey.senozhatsky.work@gmail.com, rostedt@goodmis.org,
	mingo@redhat.com, Ganesh Mahendran <opensource.ganesh@gmail.com>
Subject: [PATCH v2 7/8] mm/zsmalloc: add __init,__exit attribute
Date: Mon,  4 Jul 2016 14:49:58 +0800	[thread overview]
Message-ID: <1467614999-4326-7-git-send-email-opensource.ganesh@gmail.com> (raw)
In-Reply-To: <1467614999-4326-1-git-send-email-opensource.ganesh@gmail.com>

Add __init,__exit attribute for function that only called in
module init/exit to save memory.

Signed-off-by: Ganesh Mahendran <opensource.ganesh@gmail.com>
----
v2:
    add __init/__exit for zs_register_cpu_notifier/zs_unregister_cpu_notifier
---
 mm/zsmalloc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index df804b8..756f839 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1314,7 +1314,7 @@ static struct notifier_block zs_cpu_nb = {
 	.notifier_call = zs_cpu_notifier
 };
 
-static int zs_register_cpu_notifier(void)
+static int __init zs_register_cpu_notifier(void)
 {
 	int cpu, uninitialized_var(ret);
 
@@ -1331,7 +1331,7 @@ static int zs_register_cpu_notifier(void)
 	return notifier_to_errno(ret);
 }
 
-static void zs_unregister_cpu_notifier(void)
+static void __exit zs_unregister_cpu_notifier(void)
 {
 	int cpu;
 
@@ -1344,7 +1344,7 @@ static void zs_unregister_cpu_notifier(void)
 	cpu_notifier_register_done();
 }
 
-static void init_zs_size_classes(void)
+static void __init init_zs_size_classes(void)
 {
 	int nr;
 
@@ -1887,7 +1887,7 @@ static struct file_system_type zsmalloc_fs = {
 	.kill_sb	= kill_anon_super,
 };
 
-static int zsmalloc_mount(void)
+static int __init zsmalloc_mount(void)
 {
 	int ret = 0;
 
@@ -1898,7 +1898,7 @@ static int zsmalloc_mount(void)
 	return ret;
 }
 
-static void zsmalloc_unmount(void)
+static void __exit zsmalloc_unmount(void)
 {
 	kern_unmount(zsmalloc_mnt);
 }
-- 
1.9.1

  parent reply	other threads:[~2016-07-04  6:51 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-04  6:49 [PATCH v2 1/8] mm/zsmalloc: modify zs compact trace interface Ganesh Mahendran
2016-07-04  6:49 ` Ganesh Mahendran
2016-07-04  6:49 ` [PATCH v2 2/8] mm/zsmalloc: use obj_index to keep consistent with others Ganesh Mahendran
2016-07-04  6:49   ` Ganesh Mahendran
2016-07-05  1:25   ` Sergey Senozhatsky
2016-07-05  1:25     ` Sergey Senozhatsky
2016-07-06  2:37   ` Minchan Kim
2016-07-06  2:37     ` Minchan Kim
2016-07-04  6:49 ` [PATCH v2 3/8] mm/zsmalloc: take obj index back from find_alloced_obj Ganesh Mahendran
2016-07-04  6:49   ` Ganesh Mahendran
2016-07-05  1:32   ` Sergey Senozhatsky
2016-07-05  1:32     ` Sergey Senozhatsky
2016-07-06  2:40   ` Minchan Kim
2016-07-06  2:40     ` Minchan Kim
2016-07-04  6:49 ` [PATCH v2 4/8] mm/zsmalloc: use class->objs_per_zspage to get num of max objects Ganesh Mahendran
2016-07-04  6:49   ` Ganesh Mahendran
2016-07-05  1:30   ` Sergey Senozhatsky
2016-07-05  1:30     ` Sergey Senozhatsky
2016-07-04  6:49 ` [PATCH v2 5/8] mm/zsmalloc: avoid calculate max objects of zspage twice Ganesh Mahendran
2016-07-04  6:49   ` Ganesh Mahendran
2016-07-05  1:18   ` Sergey Senozhatsky
2016-07-05  1:18     ` Sergey Senozhatsky
2016-07-06  2:41   ` Minchan Kim
2016-07-06  2:41     ` Minchan Kim
2016-07-04  6:49 ` [PATCH v2 6/8] mm/zsmalloc: keep comments consistent with code Ganesh Mahendran
2016-07-04  6:49   ` Ganesh Mahendran
2016-07-05  1:11   ` Sergey Senozhatsky
2016-07-05  1:11     ` Sergey Senozhatsky
2016-07-06  2:41   ` Minchan Kim
2016-07-06  2:41     ` Minchan Kim
2016-07-04  6:49 ` Ganesh Mahendran [this message]
2016-07-04  6:49   ` [PATCH v2 7/8] mm/zsmalloc: add __init,__exit attribute Ganesh Mahendran
2016-07-04  8:43   ` Sergey Senozhatsky
2016-07-04  8:43     ` Sergey Senozhatsky
2016-07-04  9:21     ` Ganesh Mahendran
2016-07-04  9:21       ` Ganesh Mahendran
2016-07-05  1:00       ` Sergey Senozhatsky
2016-07-05  1:00         ` Sergey Senozhatsky
2016-07-06  2:48         ` Minchan Kim
2016-07-06  2:48           ` Minchan Kim
2016-07-06  6:21           ` Ganesh Mahendran
2016-07-06  6:21             ` Ganesh Mahendran
2016-07-04  6:49 ` [PATCH v2 8/8] mm/zsmalloc: use helper to clear page->flags bit Ganesh Mahendran
2016-07-04  6:49   ` Ganesh Mahendran
2016-07-04  8:45   ` Sergey Senozhatsky
2016-07-04  8:45     ` Sergey Senozhatsky
2016-07-05 16:50 ` [PATCH v2 1/8] mm/zsmalloc: modify zs compact trace interface Steven Rostedt
2016-07-05 16:50   ` Steven Rostedt
2016-07-06  2:32 ` Minchan Kim
2016-07-06  2:32   ` Minchan Kim
2016-07-06  6:20   ` Ganesh Mahendran
2016-07-06  6:20     ` Ganesh Mahendran

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