/* mpihelp-add_2.c - MPI helper functions * Copyright (C) 1994, 1996, 1997, 1998, 2001 Free Software Foundation, Inc. * * This file is part of GnuPG. * * GnuPG is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * GnuPG 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 02111-1307, USA * * Note: This code is heavily based on the GNU MP Library. * Actually it's the same code with only minor changes in the * way the data is stored; this is to support the abstraction * of an optional secure memory allocation which may be used * to avoid revealing of sensitive data due to paging etc. * The GNU MP Library itself is published under the LGPL; * however I decided to publish this code under the plain GPL. */ #include "mpi-internal.h" #include "longlong.h" mpi_limb_t mpihelp_sub_n(mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, mpi_ptr_t s2_ptr, mpi_size_t size) { mpi_limb_t x, y, cy; mpi_size_t j; /* The loop counter and index J goes from -SIZE to -1. This way the loop becomes faster. */ j = -size; /* Offset the base pointers to compensate for the negative indices. */ s1_ptr -= j; s2_ptr -= j; res_ptr -= j; cy = 0; do { y = s2_ptr[j]; x = s1_ptr[j]; y += cy; /* add previous carry to subtrahend */ cy = y < cy; /* get out carry from that addition */ y = x - y; /* main subtract */ cy += y > x; /* get out carry from the subtract, combine */ res_ptr[j] = y; } while (++j); return cy; } /cgit.cgi/linux/net-next.git/commit/include/soc/imx/timer.h?h=nds-private-remove&id=30103b5b6432a51c3822a26dc340e35d91237f39'>commitdiff
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authorDavid Lechner <david@lechnology.com>2016-12-04 16:52:31 -0600
committerMark Brown <broonie@kernel.org>2016-12-05 11:38:30 +0000
commit30103b5b6432a51c3822a26dc340e35d91237f39 (patch)
tree0806755f1615c0bc8598558b4a845ab1cf9c8291 /include/soc/imx/timer.h
parent1b5b42216469b05ef4b5916cb40b127dfab1da88 (diff)
regulator: Fix regulator_get_error_flags() signature mismatch
The function signature of does not match regulator_get_error_flags() when CONFIG_REGULATOR is not defined vs. when it is not defined. This makes both declarations match to prevent compiler errors. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/soc/imx/timer.h')