linux-kernel - [PATCH RESEND 43/62] setsid: inline ksys

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Message-ID: <20250914035326.3661003-1-safinaskar@gmail.com>
Date: Sun, 14 Sep 2025 06:53:26 +0300
From: Askar Safin <safinaskar@...il.com>
To: linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
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Subject: [PATCH RESEND 43/62] setsid: inline ksys_setsid into the only caller

This is cleanup after initrd removal

Signed-off-by: Askar Safin <safinaskar@...il.com>
---
 include/linux/syscalls.h | 1 -
 kernel/sys.c             | 7 +------
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 77f45e5d4413..75e9ee03d19b 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1231,7 +1231,6 @@ int ksys_fchown(unsigned int fd, uid_t user, gid_t group);
 ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count);
 void ksys_sync(void);
 int ksys_unshare(unsigned long unshare_flags);
-int ksys_setsid(void);
 int ksys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
 			 unsigned int flags);
 ssize_t ksys_pread64(unsigned int fd, char __user *buf, size_t count,
diff --git a/kernel/sys.c b/kernel/sys.c
index 1e28b40053ce..66e1e2dfd585 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1265,7 +1265,7 @@ static void set_special_pids(struct pid **pids, struct pid *pid)
 		change_pid(pids, curr, PIDTYPE_PGID, pid);
 }
 
-int ksys_setsid(void)
+SYSCALL_DEFINE0(setsid)
 {
 	struct task_struct *group_leader = current->group_leader;
 	struct pid *sid = task_pid(group_leader);
@@ -1300,11 +1300,6 @@ int ksys_setsid(void)
 	return err;
 }
 
-SYSCALL_DEFINE0(setsid)
-{
-	return ksys_setsid();
-}
-
 DECLARE_RWSEM(uts_sem);
 
 #ifdef COMPAT_UTS_MACHINE
-- 
2.47.2