diff options
Diffstat (limited to 'mm')
47 files changed, 67 insertions, 121 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index ee8d1f311858..f0c76ba47695 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Memory Management options" diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug index e980ceb775a4..fa6d79281368 100644 --- a/mm/Kconfig.debug +++ b/mm/Kconfig.debug @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PAGE_EXTENSION bool "Extend memmap on extra space for more information on page" ---help--- diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 72e6d0c55cfa..909dae445ea7 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/wait.h> #include <linux/backing-dev.h> diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c index b7bd72612c5a..83a7b614061f 100644 --- a/mm/balloon_compaction.c +++ b/mm/balloon_compaction.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm/balloon_compaction.c * @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Contiguous Memory Allocator * @@ -9,11 +10,6 @@ * Michal Nazarewicz <mina86@mina86.com> * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> * Joonsoo Kim <iamjoonsoo.kim@lge.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 optional) any later version of the license. */ #define pr_fmt(fmt) "cma: " fmt diff --git a/mm/compaction.c b/mm/compaction.c index 9febc8cc84e7..9e1b9acb116b 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1399,7 +1399,7 @@ fast_isolate_freepages(struct compact_control *cc) page = pfn_to_page(highest); cc->free_pfn = highest; } else { - if (cc->direct_compaction) { + if (cc->direct_compaction && pfn_valid(min_pfn)) { page = pfn_to_page(min_pfn); cc->free_pfn = min_pfn; } diff --git a/mm/dmapool.c b/mm/dmapool.c index 76a160083506..8c94c89a6f7e 100644 --- a/mm/dmapool.c +++ b/mm/dmapool.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * DMA Pool allocator * @@ -5,10 +6,6 @@ * Copyright 2007 Intel Corporation * Author: Matthew Wilcox <willy@linux.intel.com> * - * This software may be redistributed and/or modified under the terms of - * the GNU General Public License ("GPL") version 2 as published by the - * Free Software Foundation. - * * This allocator returns small blocks of a given size which are DMA-able by * the given device. It uses the dma_alloc_coherent page allocator to get * new pages, then splits them up into blocks of the required size. diff --git a/mm/filemap.c b/mm/filemap.c index c5af80c43d36..df2006ba0cfa 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/filemap.c * @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/errno.h> #include <linux/err.h> @@ -1041,10 +1042,6 @@ static __always_inline long __get_user_pages_locked(struct task_struct *tsk, BUG_ON(ret >= nr_pages); } - if (!pages) - /* If it's a prefault don't insist harder */ - return ret; - if (ret > 0) { nr_pages -= ret; pages_done += ret; @@ -1060,8 +1057,12 @@ static __always_inline long __get_user_pages_locked(struct task_struct *tsk, pages_done = ret; break; } - /* VM_FAULT_RETRY triggered, so seek to the faulting offset */ - pages += ret; + /* + * VM_FAULT_RETRY triggered, so seek to the faulting offset. + * For the prefault case (!pages) we only update counts. + */ + if (likely(pages)) + pages += ret; start += ret << PAGE_SHIFT; /* @@ -1084,7 +1085,8 @@ static __always_inline long __get_user_pages_locked(struct task_struct *tsk, pages_done++; if (!nr_pages) break; - pages++; + if (likely(pages)) + pages++; start += PAGE_SIZE; } if (lock_dropped && *locked) { @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2013 Red Hat 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. - * - * 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. - * * Authors: Jérôme Glisse <jglisse@redhat.com> */ /* diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 81718c56b8f5..ac843d32b019 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Generic hugetlb support. * (C) Nadia Yvette Chambers, April 2004 diff --git a/mm/hwpoison-inject.c b/mm/hwpoison-inject.c index b6ac70616c32..1a7497d015b2 100644 --- a/mm/hwpoison-inject.c +++ b/mm/hwpoison-inject.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Inject a hwpoison memory failure on a arbitrary pfn */ #include <linux/module.h> #include <linux/debugfs.h> diff --git a/mm/internal.h b/mm/internal.h index 9eeaf2b95166..e32390802fd3 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* internal.h: mm/ internal definitions * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.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. */ #ifndef __MM_INTERNAL_H #define __MM_INTERNAL_H diff --git a/mm/kasan/common.c b/mm/kasan/common.c index 36afcf64e016..242fdc01aaa9 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -464,7 +464,7 @@ static void *__kasan_kmalloc(struct kmem_cache *cache, const void *object, { unsigned long redzone_start; unsigned long redzone_end; - u8 tag; + u8 tag = 0xff; if (gfpflags_allow_blocking(flags)) quarantine_reduce(); diff --git a/mm/kmemleak-test.c b/mm/kmemleak-test.c index dd3c23a801b1..e19279ff6aa3 100644 --- a/mm/kmemleak-test.c +++ b/mm/kmemleak-test.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm/kmemleak-test.c * * Copyright (C) 2008 ARM Limited * Written by Catalin Marinas <catalin.marinas@arm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 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 02111-1307 USA */ #define pr_fmt(fmt) "kmemleak: " fmt diff --git a/mm/kmemleak.c b/mm/kmemleak.c index e57bf810f798..9dd581d11565 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm/kmemleak.c * * Copyright (C) 2008 ARM Limited * Written by Catalin Marinas <catalin.marinas@arm.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 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 02111-1307 USA - * - * * For more information on the algorithm and kmemleak usage, please see * Documentation/dev-tools/kmemleak.rst. * diff --git a/mm/list_lru.c b/mm/list_lru.c index 0730bf8ff39f..e4709fdaa8e6 100644 --- a/mm/list_lru.c +++ b/mm/list_lru.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013 Red Hat, Inc. and Parallels Inc. All rights reserved. * Authors: David Chinner and Glauber Costa @@ -37,11 +38,7 @@ static int lru_shrinker_id(struct list_lru *lru) static inline bool list_lru_memcg_aware(struct list_lru *lru) { - /* - * This needs node 0 to be always present, even - * in the systems supporting sparse numa ids. - */ - return !!lru->node[0].memcg_lrus; + return lru->memcg_aware; } static inline struct list_lru_one * @@ -451,6 +448,8 @@ static int memcg_init_list_lru(struct list_lru *lru, bool memcg_aware) { int i; + lru->memcg_aware = memcg_aware; + if (!memcg_aware) return 0; diff --git a/mm/maccess.c b/mm/maccess.c index ec00be51a24f..482d4d670f19 100644 --- a/mm/maccess.c +++ b/mm/maccess.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Access kernel memory without faulting. */ diff --git a/mm/memblock.c b/mm/memblock.c index 6bbad46f4d2c..7d4f61ae666a 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Procedures for maintaining information about logical memory blocks. * * Peter Bergner, IBM Corp. June 2001. * Copyright (C) 2001 Peter Bergner. - * - * 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/mm/memcontrol.c b/mm/memcontrol.c index e50a2db5b4ff..ca0bc6e6be13 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* memcontrol.c - Memory Controller * * Copyright IBM Corporation, 2007 @@ -19,16 +20,6 @@ * Lockless page tracking & accounting * Unified hierarchy configuration model * Copyright (C) 2015 Red Hat, Inc., Johannes Weiner - * - * 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. */ #include <linux/page_counter.h> diff --git a/mm/memory-failure.c b/mm/memory-failure.c index fc8b51744579..8da0334b9ca0 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2008, 2009 Intel Corporation * Authors: Andi Kleen, Fengguang Wu * - * This software may be redistributed and/or modified under the terms of - * the GNU General Public License ("GPL") version 2 only as published by the - * Free Software Foundation. - * * High level machine check handler. Handles pages reported by the * hardware as being corrupted usually due to a multi-bit ECC memory or cache * failure. diff --git a/mm/memory.c b/mm/memory.c index 96f1d473c89a..ddf20bd0c317 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/memory.c * diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 328878b6799d..e096c987d261 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/memory_hotplug.c * diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 2219e747df49..01600d80ae01 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Simple NUMA memory policy for the Linux kernel. * * Copyright 2003,2004 Andi Kleen, SuSE Labs. * (C) Copyright 2005 Christoph Lameter, Silicon Graphics, Inc. - * Subject to the GNU Public License, version 2. * * NUMA policy allows the user to give hints in which node(s) memory should * be allocated. diff --git a/mm/mm_init.c b/mm/mm_init.c index 33917105a3a2..5c918388de99 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm_init.c - Memory initialisation verification and debugging * diff --git a/mm/mmap.c b/mm/mmap.c index 2d6a6662edb9..7e8c3e8ae75f 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm/mmap.c * diff --git a/mm/nommu.c b/mm/nommu.c index b492fd1fcf9f..d8c02fbe03b5 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/nommu.c * diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 539c91d0b26a..5a58778c91d4 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/oom_kill.c * diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 07656485c0e6..bdbe8b6b1225 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm/page-writeback.c * diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 3b13d3914176..d66bc8abe0af 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/page_alloc.c * diff --git a/mm/percpu-km.c b/mm/percpu-km.c index 3a2ff5c9192c..20d2b69a13b0 100644 --- a/mm/percpu-km.c +++ b/mm/percpu-km.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm/percpu-km.c - kernel memory based chunk allocation * * Copyright (C) 2010 SUSE Linux Products GmbH * Copyright (C) 2010 Tejun Heo <tj@kernel.org> * - * This file is released under the GPLv2. - * * Chunks are allocated as a contiguous kernel memory using gfp * allocation. This is to be used on nommu architectures. * diff --git a/mm/percpu-stats.c b/mm/percpu-stats.c index ef5034a0464e..a5a8b22816ff 100644 --- a/mm/percpu-stats.c +++ b/mm/percpu-stats.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm/percpu-debug.c * * Copyright (C) 2017 Facebook Inc. * Copyright (C) 2017 Dennis Zhou <dennisz@fb.com> * - * This file is released under the GPLv2. - * * Prints statistics about the percpu allocator and backing chunks. */ #include <linux/debugfs.h> diff --git a/mm/percpu-vm.c b/mm/percpu-vm.c index d8078de912de..a2b395acef89 100644 --- a/mm/percpu-vm.c +++ b/mm/percpu-vm.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm/percpu-vm.c - vmalloc area based chunk allocation * * Copyright (C) 2010 SUSE Linux Products GmbH * Copyright (C) 2010 Tejun Heo <tj@kernel.org> * - * This file is released under the GPLv2. - * * Chunks are mapped into vmalloc areas and populated page by page. * This is the default chunk allocator. */ diff --git a/mm/percpu.c b/mm/percpu.c index 2df0ee680ea6..9821241fdede 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm/percpu.c - percpu memory allocator * @@ -7,8 +8,6 @@ * Copyright (C) 2017 Facebook Inc. * Copyright (C) 2017 Dennis Zhou <dennisszhou@gmail.com> * - * This file is released under the GPLv2 license. - * * The percpu allocator handles both static and dynamic areas. Percpu * areas are allocated in chunks which are divided into units. There is * a 1-to-1 mapping for units to possible cpus. These units are grouped diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c index a447092d4635..357aa7bef6c0 100644 --- a/mm/process_vm_access.c +++ b/mm/process_vm_access.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * linux/mm/process_vm_access.c * * Copyright (C) 2010-2011 Christopher Yeoh <cyeoh@au1.ibm.com>, IBM Corp. - * - * 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/mm.h> diff --git a/mm/readahead.c b/mm/readahead.c index a4593654a26c..2fe72cd29b47 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm/readahead.c - address_space-level file readahead. * diff --git a/mm/rodata_test.c b/mm/rodata_test.c index d908c8769b48..5e313fa93276 100644 --- a/mm/rodata_test.c +++ b/mm/rodata_test.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * rodata_test.c: functional test for mark_rodata_ro function * * (C) Copyright 2008 Intel Corporation * Author: Arjan van de Ven <arjan@linux.intel.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; version 2 - * of the License. */ #define pr_fmt(fmt) "rodata_test: " fmt diff --git a/mm/swap.c b/mm/swap.c index 3a75722e68a9..7ede3eddc12a 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/swap.c * diff --git a/mm/swapfile.c b/mm/swapfile.c index cf63b5f01adf..596ac98051c5 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/swapfile.c * diff --git a/mm/truncate.c b/mm/truncate.c index b7d3c99f00c9..8563339041f6 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm/truncate.c - code for taking down pages from address_spaces * diff --git a/mm/util.c b/mm/util.c index e2e4f8c3fa12..9834c4ab7d8e 100644 --- a/mm/util.c +++ b/mm/util.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/mm.h> #include <linux/slab.h> #include <linux/string.h> @@ -717,12 +718,12 @@ int get_cmdline(struct task_struct *task, char *buffer, int buflen) if (!mm->arg_end) goto out_mm; /* Shh! No looking before we're done */ - down_read(&mm->mmap_sem); + spin_lock(&mm->arg_lock); arg_start = mm->arg_start; arg_end = mm->arg_end; env_start = mm->env_start; env_end = mm->env_end; - up_read(&mm->mmap_sem); + spin_unlock(&mm->arg_lock); len = arg_end - arg_start; diff --git a/mm/vmalloc.c b/mm/vmalloc.c index c42872ed82ac..7350a124524b 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/vmalloc.c * @@ -814,7 +815,7 @@ find_vmap_lowest_match(unsigned long size, } /* - * OK. We roll back and find the fist right sub-tree, + * OK. We roll back and find the first right sub-tree, * that will satisfy the search criteria. It can happen * only once due to "vstart" restriction. */ diff --git a/mm/vmstat.c b/mm/vmstat.c index a7d493366a65..fd7e16ca6996 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/vmstat.c * diff --git a/mm/z3fold.c b/mm/z3fold.c index 1ffecd6333e5..985732c8b025 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * z3fold.c * @@ -189,10 +190,11 @@ static int size_to_chunks(size_t size) static void compact_page_work(struct work_struct *w); -static inline struct z3fold_buddy_slots *alloc_slots(struct z3fold_pool *pool) +static inline struct z3fold_buddy_slots *alloc_slots(struct z3fold_pool *pool, + gfp_t gfp) { struct z3fold_buddy_slots *slots = kmem_cache_alloc(pool->c_handle, - GFP_KERNEL); + gfp); if (slots) { memset(slots->slot, 0, sizeof(slots->slot)); @@ -294,10 +296,10 @@ static void z3fold_unregister_migration(struct z3fold_pool *pool) /* Initializes the z3fold header of a newly allocated z3fold page */ static struct z3fold_header *init_z3fold_page(struct page *page, - struct z3fold_pool *pool) + struct z3fold_pool *pool, gfp_t gfp) { struct z3fold_header *zhdr = page_address(page); - struct z3fold_buddy_slots *slots = alloc_slots(pool); + struct z3fold_buddy_slots *slots = alloc_slots(pool, gfp); if (!slots) return NULL; @@ -911,7 +913,7 @@ retry: if (!page) return -ENOMEM; - zhdr = init_z3fold_page(page, pool); + zhdr = init_z3fold_page(page, pool, gfp); if (!zhdr) { __free_page(page); return -ENOMEM; diff --git a/mm/zbud.c b/mm/zbud.c index 28458f7d1e84..de5dd4ddaa82 100644 --- a/mm/zbud.c +++ b/mm/zbud.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * zbud.c * diff --git a/mm/zpool.c b/mm/zpool.c index 01a771e304fa..a2dd9107857d 100644 --- a/mm/zpool.c +++ b/mm/zpool.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * zpool memory storage api * diff --git a/mm/zswap.c b/mm/zswap.c index a4e4d36ec085..2412042f5550 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * zswap.c - zswap driver file * @@ -8,16 +9,6 @@ * than reading from the swap device, can also improve workload performance. * * Copyright (C) 2012 Seth Jennings <sjenning@linux.vnet.ibm.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 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. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |