X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=kernel%2Futsname.c;h=8a82b4b8ea52cb3690e25bf039eaf32ff5c8c079;hb=ee949a86b3aef15845ea677aa60231008de62672;hp=816d7b24fa031af51b08d9108366d21626e3d38e;hpb=efc63c4fb0f95865907472d1c6bc0cfea9ee156b;p=safe%2Fjmp%2Flinux-2.6 diff --git a/kernel/utsname.c b/kernel/utsname.c index 816d7b2..8a82b4b 100644 --- a/kernel/utsname.c +++ b/kernel/utsname.c @@ -12,8 +12,18 @@ #include #include #include -#include #include +#include + +static struct uts_namespace *create_uts_ns(void) +{ + struct uts_namespace *uts_ns; + + uts_ns = kmalloc(sizeof(struct uts_namespace), GFP_KERNEL); + if (uts_ns) + kref_init(&uts_ns->kref); + return uts_ns; +} /* * Clone a new ns copying an original utsname, setting refcount to 1 @@ -24,14 +34,13 @@ static struct uts_namespace *clone_uts_ns(struct uts_namespace *old_ns) { struct uts_namespace *ns; - ns = kmalloc(sizeof(struct uts_namespace), GFP_KERNEL); + ns = create_uts_ns(); if (!ns) return ERR_PTR(-ENOMEM); down_read(&uts_sem); memcpy(&ns->name, &old_ns->name, sizeof(ns->name)); up_read(&uts_sem); - kref_init(&ns->kref); return ns; }