/* * kvm asynchronous fault support * * Copyright 2010 Red Hat, Inc. * * Author: * Gleb Natapov * * This file is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef __KVM_ASYNC_PF_H__ #define __KVM_ASYNC_PF_H__ #ifdef CONFIG_KVM_ASYNC_PF int kvm_async_pf_init(void); void kvm_async_pf_deinit(void); void kvm_async_pf_vcpu_init(struct kvm_vcpu *vcpu); #else #define kvm_async_pf_init() (0) #define kvm_async_pf_deinit() do {} while (0) #define kvm_async_pf_vcpu_init(C) do {} while (0) #endif #endif ster net-next plumbingsTobias Klauser
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authorJan Kara <jack@suse.cz>2016-10-21 11:33:49 +0200
committerDan Williams <dan.j.williams@intel.com>2016-12-26 20:29:25 -0800
commit1db175428ee374489448361213e9c3b749d14900 (patch)
tree32e4eebdad84d1c6e84508186b0f1fb63df7bdfc /net/ax25/ax25_in.c
parent9f141d6ef6258a3a37a045842d9ba7e68f368956 (diff)
ext4: Simplify DAX fault path
Now that dax_iomap_fault() calls ->iomap_begin() without entry lock, we can use transaction starting in ext4_iomap_begin() and thus simplify ext4_dax_fault(). It also provides us proper retries in case of ENOSPC. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'net/ax25/ax25_in.c')