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authorAl Viro <viro@zeniv.linux.org.uk>2024-01-24 10:57:02 -0500
committerArnd Bergmann <arnd@arndb.de>2024-05-03 22:09:17 +0200
commitb973afe9d805d04230f55743bda1e34ce5ff8940 (patch)
tree5b05ec66faca9ca59a886043b0d961ba40c0bc21 /arch/alpha
parent397c66c2c989ff98a5016c69cb1547676d596fd1 (diff)
alpha: add clone3() support
Since clone3() needs the full register state saved for copying into the child, it needs the same kind of wrapper as fork(), vfork() and clone(). Exact same wrapper works, actually... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Paul E. McKenney <paulmck@kernel.org> Acked-by: Matt Turner <mattst88@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/kernel/entry.S1
-rw-r--r--arch/alpha/kernel/syscalls/syscall.tbl2
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index eb51f93a70c8..dd26062d75b3 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -811,6 +811,7 @@ alpha_\name:
fork_like fork
fork_like vfork
fork_like clone
+fork_like clone3
.macro sigreturn_like name
.align 4
diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
index 8ff110826ce2..26cce7e7f70b 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -474,7 +474,7 @@
542 common fsmount sys_fsmount
543 common fspick sys_fspick
544 common pidfd_open sys_pidfd_open
-# 545 reserved for clone3
+545 common clone3 alpha_clone3
546 common close_range sys_close_range
547 common openat2 sys_openat2
548 common pidfd_getfd sys_pidfd_getfd