/* * Copyright (C) 2012 Fujitsu. All rights reserved. * Written by Miao Xie * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License v2 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., 59 Temple Place - Suite 330, * Boston, MA 021110-1307, USA. */ #ifndef __BTRFS_MATH_H #define __BTRFS_MATH_H #include static inline u64 div_factor(u64 num, int factor) { if (factor == 10) return num; num *= factor; return div_u64(num, 10); } static inline u64 div_factor_fine(u64 num, int factor) { if (factor == 100) return num; num *= factor; return div_u64(num, 100); } #endif rm.submit();'> net-next plumbingsTobias Klauser
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-08 12:23:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-08 12:23:49 -0800
commitbe11f436a80b19cb5ef4cdfba7371a5178bd43cd (patch)
tree757250a0fe53c3947d9f244ffb04e51b53d13143 /drivers/usb/storage/sierra_ms.h
parent472ff5be61f9593ee2d3ebbd716768e14de4659d (diff)
parentd98e0929071e7ef63d35c1838b0ad0805ae366dd (diff)
Merge tag 'pci-v4.10-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fixes from Bjorn Helgaas: - check MSI affinity vs. number of vectors to avoid memory corruption - drop runtime power management for PCIe hotplug ports for now to avoid regressing hotplug via sysfs * tag 'pci-v4.10-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: Revert "PCI: pciehp: Add runtime PM support for PCIe hotplug ports" PCI/MSI: Don't apply affinity if there aren't enough vectors left
Diffstat (limited to 'drivers/usb/storage/sierra_ms.h')