tmpfs: simplify constructing "security.foo" xattr names

Use kasprintf() instead of doing it with kmalloc() + 2 x memcpy().

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Link: https://patch.msgid.link/20260605135322.2632068-3-mszeredi@redhat.com
Tested-by: Calum Mackay <calum.mackay@oracle.com>
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
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Miklos Szeredi 2026-06-05 15:53:17 +02:00 • committed by Christian Brauner
commit 832f4de4c8
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