From: Junghoon Kim <jhoon20.kim@samsung.com>
Date: Mon, 29 Apr 2019 22:43:58 +0000 (+0900)
Subject: misc: tizen-inform-reboot: Use ksys_open() and ksys_close() wrappers
X-Git-Tag: submit/tizen/20190614.014912~14
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e9d1b70001cd26a2d6cc39fb8269a8343ecd639e;p=platform%2Fkernel%2Flinux-rpi3.git

misc: tizen-inform-reboot: Use ksys_open() and ksys_close() wrappers

Using ksys_open() and ksys_close() wrappers allow us to avoid the
in-kernel calls to the sys_open() and sys_close() syscalls.

Change-Id: Iea33654daef917f88cede31675c66e8b5becad77
Signed-off-by: Junghoon Kim <jhoon20.kim@samsung.com>
---

diff --git a/drivers/misc/tizen-inform-reboot.c b/drivers/misc/tizen-inform-reboot.c
index f724e7e215ba..6cd7ce20883b 100644
--- a/drivers/misc/tizen-inform-reboot.c
+++ b/drivers/misc/tizen-inform-reboot.c
@@ -29,7 +29,7 @@ static int inform_reboot_notifier(struct notifier_block *nb,
 
 	set_fs(KERNEL_DS);
 
-	fd = sys_open(filename, O_CREAT | O_WRONLY | O_TRUNC, 0644);
+	fd = ksys_open(filename, O_CREAT | O_WRONLY | O_TRUNC, 0644);
 	if (fd >= 0) {
 		file = fget(fd);
 		if (file) {
@@ -55,7 +55,7 @@ static int inform_reboot_notifier(struct notifier_block *nb,
 
 			fput(file);
 		}
-		sys_close(fd);
+		ksys_close(fd);
 	} else {
 		pr_err("Reboot parameter passing is failed.\n"
 				"Inform file path should be described correctly in config.\n");