diff options
Diffstat (limited to 'arch/x86/platform')
31 files changed, 40 insertions, 112 deletions
diff --git a/arch/x86/platform/atom/Makefile b/arch/x86/platform/atom/Makefile index 57be88fa34bb..e06bbecd6358 100644 --- a/arch/x86/platform/atom/Makefile +++ b/arch/x86/platform/atom/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PUNIT_ATOM_DEBUG) += punit_atom_debug.o diff --git a/arch/x86/platform/ce4100/Makefile b/arch/x86/platform/ce4100/Makefile index 91fc92971d94..7b7f37dc80b1 100644 --- a/arch/x86/platform/ce4100/Makefile +++ b/arch/x86/platform/ce4100/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_X86_INTEL_CE) += ce4100.o diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index e1cb01a22fa8..a7189a3b4d70 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -85,6 +85,8 @@ static efi_status_t __init phys_efi_set_virtual_address_map( pgd_t *save_pgd; save_pgd = efi_call_phys_prolog(); + if (!save_pgd) + return EFI_ABORTED; /* Disable interrupts around EFI calls: */ local_irq_save(flags); diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index cf0347f61b21..08ce8177c3af 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -84,13 +84,15 @@ pgd_t * __init efi_call_phys_prolog(void) if (!efi_enabled(EFI_OLD_MEMMAP)) { efi_switch_mm(&efi_mm); - return NULL; + return efi_mm.pgd; } early_code_mapping_set_exec(1); n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT), PGDIR_SIZE); save_pgd = kmalloc_array(n_pgds, sizeof(*save_pgd), GFP_KERNEL); + if (!save_pgd) + return NULL; /* * Build 1:1 identity mapping for efi=old_map usage. Note that @@ -138,10 +140,11 @@ pgd_t * __init efi_call_phys_prolog(void) pgd_offset_k(pgd * PGDIR_SIZE)->pgd &= ~_PAGE_NX; } -out: __flush_tlb_all(); - return save_pgd; +out: + efi_call_phys_epilog(save_pgd); + return NULL; } void __init efi_call_phys_epilog(pgd_t *save_pgd) diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index a25a9fd987a9..632b83885867 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #define pr_fmt(fmt) "efi: " fmt #include <linux/init.h> @@ -512,6 +513,9 @@ int __init efi_reuse_config(u64 tables, int nr_tables) void *p, *tablep; struct efi_setup_data *data; + if (nr_tables == 0) + return 0; + if (!efi_setup) return 0; diff --git a/arch/x86/platform/geode/Makefile b/arch/x86/platform/geode/Makefile index 5b51194f4c8d..a8a6b1dedb01 100644 --- a/arch/x86/platform/geode/Makefile +++ b/arch/x86/platform/geode/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ALIX) += alix.o obj-$(CONFIG_NET5501) += net5501.o obj-$(CONFIG_GEOS) += geos.o diff --git a/arch/x86/platform/goldfish/Makefile b/arch/x86/platform/goldfish/Makefile index f030b532fdf3..072c395379ac 100644 --- a/arch/x86/platform/goldfish/Makefile +++ b/arch/x86/platform/goldfish/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_GOLDFISH) += goldfish.o diff --git a/arch/x86/platform/intel-mid/Makefile b/arch/x86/platform/intel-mid/Makefile index 5cf886c867c2..cc2549f0ccb1 100644 --- a/arch/x86/platform/intel-mid/Makefile +++ b/arch/x86/platform/intel-mid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o intel_mid_vrtc.o pwr.o # SFI specific code diff --git a/arch/x86/platform/intel-quark/Makefile b/arch/x86/platform/intel-quark/Makefile index 9cc57ed36022..ed77cb9529ce 100644 --- a/arch/x86/platform/intel-quark/Makefile +++ b/arch/x86/platform/intel-quark/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INTEL_IMR) += imr.o obj-$(CONFIG_DEBUG_IMR_SELFTEST) += imr_selftest.o diff --git a/arch/x86/platform/intel-quark/imr.c b/arch/x86/platform/intel-quark/imr.c index 49828c2707ac..b5420371d32d 100644 --- a/arch/x86/platform/intel-quark/imr.c +++ b/arch/x86/platform/intel-quark/imr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * imr.c -- Intel Isolated Memory Region driver * diff --git a/arch/x86/platform/intel/Makefile b/arch/x86/platform/intel/Makefile index b878032fbc82..dbee3b00f9d0 100644 --- a/arch/x86/platform/intel/Makefile +++ b/arch/x86/platform/intel/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_IOSF_MBI) += iosf_mbi.o diff --git a/arch/x86/platform/iris/Makefile b/arch/x86/platform/iris/Makefile index db921983a102..354352748428 100644 --- a/arch/x86/platform/iris/Makefile +++ b/arch/x86/platform/iris/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_X86_32_IRIS) += iris.o diff --git a/arch/x86/platform/iris/iris.c b/arch/x86/platform/iris/iris.c index 735ba21efe91..1ac8578258af 100644 --- a/arch/x86/platform/iris/iris.c +++ b/arch/x86/platform/iris/iris.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Eurobraille/Iris power off support. * @@ -5,20 +6,6 @@ * It is shutdown by a special I/O sequence which this module provides. * * Copyright (C) Shérab <Sebastien.Hinderer@ens-lyon.org> - * - * This program 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. - * - * 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 the program ; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/moduleparam.h> diff --git a/arch/x86/platform/olpc/olpc-xo1-pm.c b/arch/x86/platform/olpc/olpc-xo1-pm.c index 0668aaff8bfe..e1a32062a375 100644 --- a/arch/x86/platform/olpc/olpc-xo1-pm.c +++ b/arch/x86/platform/olpc/olpc-xo1-pm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support for power management features of the OLPC XO-1 laptop * @@ -5,11 +6,6 @@ * Copyright (C) 2010 One Laptop per Child * Copyright (C) 2006 Red Hat, Inc. * Copyright (C) 2006 Advanced Micro Devices, Inc. - * - * This program 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. */ #include <linux/cs5535.h> diff --git a/arch/x86/platform/olpc/olpc-xo1-rtc.c b/arch/x86/platform/olpc/olpc-xo1-rtc.c index 8e7ddd7e313a..57f210cda761 100644 --- a/arch/x86/platform/olpc/olpc-xo1-rtc.c +++ b/arch/x86/platform/olpc/olpc-xo1-rtc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support for OLPC XO-1 Real Time Clock (RTC) * * Copyright (C) 2011 One Laptop per Child - * - * This program 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. */ #include <linux/mc146818rtc.h> diff --git a/arch/x86/platform/olpc/olpc-xo1-sci.c b/arch/x86/platform/olpc/olpc-xo1-sci.c index d9b8a1c1ab0f..25ce1b3b0732 100644 --- a/arch/x86/platform/olpc/olpc-xo1-sci.c +++ b/arch/x86/platform/olpc/olpc-xo1-sci.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support for OLPC XO-1 System Control Interrupts (SCI) * * Copyright (C) 2010 One Laptop per Child * Copyright (C) 2006 Red Hat, Inc. * Copyright (C) 2006 Advanced Micro Devices, Inc. - * - * This program 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. */ #include <linux/cs5535.h> diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c index c0533fbc39e3..6d193bb36021 100644 --- a/arch/x86/platform/olpc/olpc-xo15-sci.c +++ b/arch/x86/platform/olpc/olpc-xo15-sci.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support for OLPC XO-1.5 System Control Interrupts (SCI) * * Copyright (C) 2009-2010 One Laptop per Child - * - * This program 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. */ #include <linux/device.h> diff --git a/arch/x86/platform/olpc/olpc.c b/arch/x86/platform/olpc/olpc.c index f0e920fb98ad..c85d485eb4f8 100644 --- a/arch/x86/platform/olpc/olpc.c +++ b/arch/x86/platform/olpc/olpc.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support for the OLPC DCON and OLPC EC access * * Copyright © 2006 Advanced Micro Devices, Inc. * Copyright © 2007-2008 Andres Salomon <dilinger@debian.org> - * - * This program 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. */ #include <linux/kernel.h> diff --git a/arch/x86/platform/olpc/olpc_dt.c b/arch/x86/platform/olpc/olpc_dt.c index 0296c5b55e6f..c78bfc16a3ca 100644 --- a/arch/x86/platform/olpc/olpc_dt.c +++ b/arch/x86/platform/olpc/olpc_dt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * OLPC-specific OFW device tree support code. * @@ -9,11 +10,6 @@ * * Adapted for sparc by David S. Miller davem@davemloft.net * Adapted for x86/OLPC by Andres Salomon <dilinger@queued.net> - * - * This program 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. */ #include <linux/kernel.h> diff --git a/arch/x86/platform/olpc/olpc_ofw.c b/arch/x86/platform/olpc/olpc_ofw.c index f1aab8cdb33f..20a064568463 100644 --- a/arch/x86/platform/olpc/olpc_ofw.c +++ b/arch/x86/platform/olpc/olpc_ofw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/export.h> #include <linux/spinlock_types.h> diff --git a/arch/x86/platform/scx200/Makefile b/arch/x86/platform/scx200/Makefile index 762b4c7f4314..981b3e4302e6 100644 --- a/arch/x86/platform/scx200/Makefile +++ b/arch/x86/platform/scx200/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SCx200) += scx200.o scx200-y += scx200_32.o diff --git a/arch/x86/platform/scx200/scx200_32.c b/arch/x86/platform/scx200/scx200_32.c index 3dc9aee41d91..80662b72035d 100644 --- a/arch/x86/platform/scx200/scx200_32.c +++ b/arch/x86/platform/scx200/scx200_32.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com> * diff --git a/arch/x86/platform/sfi/Makefile b/arch/x86/platform/sfi/Makefile index cc5db1168a5e..4eba24c2af67 100644 --- a/arch/x86/platform/sfi/Makefile +++ b/arch/x86/platform/sfi/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SFI) += sfi.o diff --git a/arch/x86/platform/ts5500/Makefile b/arch/x86/platform/ts5500/Makefile index c54e348c96a7..910fe9e3ffb4 100644 --- a/arch/x86/platform/ts5500/Makefile +++ b/arch/x86/platform/ts5500/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_TS5500) += ts5500.o diff --git a/arch/x86/platform/ts5500/ts5500.c b/arch/x86/platform/ts5500/ts5500.c index 7e56fc74093c..0b67da056fd9 100644 --- a/arch/x86/platform/ts5500/ts5500.c +++ b/arch/x86/platform/ts5500/ts5500.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Technologic Systems TS-5500 Single Board Computer support * * Copyright (C) 2013-2014 Savoir-faire Linux Inc. * Vivien Didelot <vivien.didelot@savoirfairelinux.com> * - * This program 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. - * - * * This driver registers the Technologic Systems TS-5500 Single Board Computer * (SBC) and its devices, and exposes information to userspace such as jumpers' * state or available options. For further information about sysfs entries, see diff --git a/arch/x86/platform/uv/Makefile b/arch/x86/platform/uv/Makefile index 52079bebd014..a3693c829e2e 100644 --- a/arch/x86/platform/uv/Makefile +++ b/arch/x86/platform/uv/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_X86_UV) += tlb_uv.o bios_uv.o uv_irq.o uv_sysfs.o uv_time.o uv_nmi.o diff --git a/arch/x86/platform/uv/bios_uv.c b/arch/x86/platform/uv/bios_uv.c index ef60d789c76e..7c69652ffeea 100644 --- a/arch/x86/platform/uv/bios_uv.c +++ b/arch/x86/platform/uv/bios_uv.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * BIOS run time interface routines. * - * This program 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. - * - * 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 02111-1307 USA - * * Copyright (c) 2008-2009 Silicon Graphics, Inc. All Rights Reserved. * Copyright (c) Russ Anderson <rja@sgi.com> */ diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 1297e185b8c8..0c7dfec4acac 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1,10 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SGI UltraViolet TLB flush routines. * * (c) 2008-2014 Cliff Wickman <cpw@sgi.com>, SGI. - * - * This code is released under the GNU General Public License version 2 or - * later. */ #include <linux/seq_file.h> #include <linux/proc_fs.h> diff --git a/arch/x86/platform/uv/uv_nmi.c b/arch/x86/platform/uv/uv_nmi.c index b21a932c220c..9d08ff5a755e 100644 --- a/arch/x86/platform/uv/uv_nmi.c +++ b/arch/x86/platform/uv/uv_nmi.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SGI NMI support routines * - * This program 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. - * - * 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 02111-1307 USA - * * Copyright (c) 2009-2013 Silicon Graphics, Inc. All Rights Reserved. * Copyright (c) Mike Travis */ diff --git a/arch/x86/platform/uv/uv_sysfs.c b/arch/x86/platform/uv/uv_sysfs.c index e9da9ebd924a..62214731fea5 100644 --- a/arch/x86/platform/uv/uv_sysfs.c +++ b/arch/x86/platform/uv/uv_sysfs.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * This file supports the /sys/firmware/sgi_uv interfaces for SGI UV. * - * This program 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. - * - * 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 02111-1307 USA - * * Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved. * Copyright (c) Russ Anderson */ diff --git a/arch/x86/platform/uv/uv_time.c b/arch/x86/platform/uv/uv_time.c index a36b368eea08..7af31b245636 100644 --- a/arch/x86/platform/uv/uv_time.c +++ b/arch/x86/platform/uv/uv_time.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SGI RTC clock/timer routines. * - * This program 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. - * - * 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 02111-1307 USA - * * Copyright (c) 2009-2013 Silicon Graphics, Inc. All Rights Reserved. * Copyright (c) Dimitri Sivanich */ |