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Commit c9c9350d authored by David Howells's avatar David Howells Committed by Greg Kroah-Hartman
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net, proc: Provide PROC_FS=n fallback for proc_create_net_single_write() 



[ Upstream commit c3d96f690a790074b508fe183a41e36a00cd7ddd ]

Provide a CONFIG_PROC_FS=n fallback for proc_create_net_single_write().

Also provide a fallback for proc_create_net_data_write().

Fixes: 564def71 ("proc: Add a way to make network proc files writable")
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: netdev@vger.kernel.org
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent fe443b3f

include/linux/proc_fs.h

+2 −0
Original line number Diff line number Diff line
@@ -127,8 +127,10 @@ static inline void proc_remove(struct proc_dir_entry *de) {} 
static inline int remove_proc_subtree(const char *name, struct proc_dir_entry *parent) { return 0; }



#define proc_create_net_data(name, mode, parent, ops, state_size, data) ({NULL;})

#define proc_create_net_data_write(name, mode, parent, ops, write, state_size, data) ({NULL;})

#define proc_create_net(name, mode, parent, state_size, ops) ({NULL;})

#define proc_create_net_single(name, mode, parent, show, data) ({NULL;})

#define proc_create_net_single_write(name, mode, parent, show, write, data) ({NULL;})



static inline struct pid *tgid_pidfd_to_pid(const struct file *file)

{