/* * u_phonet.h - interface to Phonet * * Copyright (C) 2007-2008 by Nokia Corporation * * This software is distributed under the terms of the GNU General * Public License ("GPL") as published by the Free Software Foundation, * either version 2 of that License or (at your option) any later version. */ #ifndef __U_PHONET_H #define __U_PHONET_H #include #include struct f_phonet_opts { struct usb_function_instance func_inst; bool bound; struct net_device *net; }; struct net_device *gphonet_setup_default(void); void gphonet_set_gadget(struct net_device *net, struct usb_gadget *g); int gphonet_register_netdev(struct net_device *net); int phonet_bind_config(struct usb_configuration *c, struct net_device *dev); void gphonet_cleanup(struct net_device *dev); #endif /* __U_PHONET_H */ f='/cgit.cgi/linux/net-next.git/'>net-next.git
net-next plumbingsTobias Klauser
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authorDan Williams <dan.j.williams@intel.com>2017-02-04 14:47:31 -0800
committerDan Williams <dan.j.williams@intel.com>2017-02-04 14:47:31 -0800
commitbfb34527a32a1a576d9bfb7026d3ab0369a6cd60 (patch)
treedb4d58c52d766eeb0c87cd6dba005839de933ede /drivers/usb/host/ehci-platform.c
parente471486c13b82b1338d49c798f78bb62b1ed0a9e (diff)
libnvdimm, pfn: fix memmap reservation size versus 4K alignment
When vmemmap_populate() allocates space for the memmap it does so in 2MB sized chunks. The libnvdimm-pfn driver incorrectly accounts for this when the alignment of the device is set to 4K. When this happens we trigger memory allocation failures in altmap_alloc_block_buf() and trigger warnings of the form: WARNING: CPU: 0 PID: 3376 at arch/x86/mm/init_64.c:656 arch_add_memory+0xe4/0xf0 [..] Call Trace: dump_stack+0x86/0xc3 __warn+0xcb/0xf0 warn_slowpath_null+0x1d/0x20 arch_add_memory+0xe4/0xf0 devm_memremap_pages+0x29b/0x4e0 Fixes: 315c562536c4 ("libnvdimm, pfn: add 'align' attribute, default to HPAGE_SIZE") Cc: <stable@vger.kernel.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/usb/host/ehci-platform.c')