/* * Copyright © 2014 NVIDIA Corporation * Copyright © 2015 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __SOC_BRCMSTB_COMMON_H__ #define __SOC_BRCMSTB_COMMON_H__ bool soc_is_brcmstb(void); #endif /* __SOC_BRCMSTB_COMMON_H__ */ rel='vcs-git' href='http:///git.distanz.ch/cgit.cgi/linux/net-next.git' title='net-next.git Git repository'/>
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committerSteve French <smfrench@gmail.com>2017-01-14 14:58:29 -0600
commit81ddd8c0c5e1cb41184d66567140cb48c53eb3d1 (patch)
tree5775397665161f633952a13537df36df682f7218 /fs/nfsd/netns.h
parent2eabb8b8d68bc9c7779ba8b04bec8d4f8baed0bc (diff)
cifs: initialize file_info_lock
Reviewed-by: Jeff Layton <jlayton@redhat.com> CC: Stable <stable@vger.kernel.org> file_info_lock is not initalized in initiate_cifs_search(), leading to the following splat after a simple "mount.cifs ... dir && ls dir/": BUG: spinlock bad magic on CPU#0, ls/486 lock: 0xffff880009301110, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0 CPU: 0 PID: 486 Comm: ls Not tainted 4.9.0 #27 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996) ffffc900042f3db0 ffffffff81327533 0000000000000000 ffff880009301110 ffffc900042f3dd0 ffffffff810baf75 ffff880009301110 ffffffff817ae077 ffffc900042f3df0 ffffffff810baff6 ffff880009301110 ffff880008d69900 Call Trace: [<ffffffff81327533>] dump_stack+0x65/0x92 [<ffffffff810baf75>] spin_dump+0x85/0xe0 [<ffffffff810baff6>] spin_bug+0x26/0x30 [<ffffffff810bb159>] do_raw_spin_lock+0xe9/0x130 [<ffffffff8159ad2f>] _raw_spin_lock+0x1f/0x30 [<ffffffff8127e50d>] cifs_closedir+0x4d/0x100 [<ffffffff81181cfd>] __fput+0x5d/0x160 [<ffffffff81181e3e>] ____fput+0xe/0x10 [<ffffffff8109410e>] task_work_run+0x7e/0xa0 [<ffffffff81002512>] exit_to_usermode_loop+0x92/0xa0 [<ffffffff810026f9>] syscall_return_slowpath+0x49/0x50 [<ffffffff8159b484>] entry_SYSCALL_64_fastpath+0xa7/0xa9 Fixes: 3afca265b5f53a0 ("Clarify locking of cifs file and tcon structures and make more granular") Signed-off-by: Rabin Vincent <rabinv@axis.com> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/nfsd/netns.h')