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authorYafang Shao <laoar.shao@gmail.com>2024-06-25 23:11:23 +0800
committerPetr Mladek <pmladek@suse.com>2024-07-02 16:56:18 +0200
commit920526928089b00be7881c7112a463fe8a63371b (patch)
tree0bc75f0383df661421d8ed9f4ca25be7f10823c9
parent40f9caa7b171d088b8244db280495402fd416c55 (diff)
downloadlwn-920526928089b00be7881c7112a463fe8a63371b.tar.gz
lwn-920526928089b00be7881c7112a463fe8a63371b.zip
livepatch: Replace snprintf() with sysfs_emit()
Let's use sysfs_emit() instead of snprintf(). Suggested-by: Miroslav Benes <mbenes@suse.cz> Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Reviewed-by: Petr Mladek <pmladek@suse.com> Acked-by: Miroslav Benes <mbenes@suse.cz> Link: https://lore.kernel.org/r/20240625151123.2750-4-laoar.shao@gmail.com Signed-off-by: Petr Mladek <pmladek@suse.com>
-rw-r--r--kernel/livepatch/core.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index ad28617bfd75..3c21c31796db 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -402,7 +402,7 @@ static ssize_t enabled_show(struct kobject *kobj,
struct klp_patch *patch;
patch = container_of(kobj, struct klp_patch, kobj);
- return snprintf(buf, PAGE_SIZE-1, "%d\n", patch->enabled);
+ return sysfs_emit(buf, "%d\n", patch->enabled);
}
static ssize_t transition_show(struct kobject *kobj,
@@ -411,8 +411,7 @@ static ssize_t transition_show(struct kobject *kobj,
struct klp_patch *patch;
patch = container_of(kobj, struct klp_patch, kobj);
- return snprintf(buf, PAGE_SIZE-1, "%d\n",
- patch == klp_transition_patch);
+ return sysfs_emit(buf, "%d\n", patch == klp_transition_patch);
}
static ssize_t force_store(struct kobject *kobj, struct kobj_attribute *attr,