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scst: Unbreak the build for kernel versions 3.0..4.16

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Reported-by: Gilbert Standen <gilstanden@hotmail.com>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@9184 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2020-11-19 03:47:09 +00:00
parent af0b6a2895
commit a952a3584b
1 changed files with 8 additions and 2 deletions
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10
scst/include/backport.h
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@@ -33,6 +33,9 @@
#include <linux/dmapool.h>
#include <linux/eventpoll.h>
#include <linux/iocontext.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
#include <linux/kobject_ns.h>
#endif
#include <linux/scatterlist.h> /* struct scatterlist */
#include <linux/slab.h> /* kmalloc() */
#include <linux/stddef.h> /* sizeof_field() */
@@ -849,15 +852,18 @@ enum kobj_ns_type {
* 172856eac7cf ("kobject: Export kobj_ns_grab_current() and kobj_ns_drop()";
* v4.16).
*/
static inline void *kobj_ns_grab_current(enum kobj_ns_type type)
static inline void *kobj_ns_grab_current_backport(enum kobj_ns_type type)
{
WARN_ON_ONCE(type != KOBJ_NS_TYPE_NET);
return &init_net;
}
static inline void kobj_ns_drop(enum kobj_ns_type type, void *ns)
static inline void kobj_ns_drop_backport(enum kobj_ns_type type, void *ns)
{
}
#define kobj_ns_grab_current kobj_ns_grab_current_backport
#define kobj_ns_drop kobj_ns_drop_backport
#endif
/* <linux/kref.h> */