diff options
| -rw-r--r-- | .mailmap | 2 | ||||
| -rw-r--r-- | MAINTAINERS | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/machine_kexec_64.c | 12 | ||||
| -rw-r--r-- | mm/hugetlb_vmemmap.c | 2 | ||||
| -rw-r--r-- | mm/memremap.c | 2 | ||||
| -rw-r--r-- | mm/oom_kill.c | 58 | ||||
| -rw-r--r-- | mm/page_isolation.c | 2 |
7 files changed, 50 insertions, 35 deletions
@@ -201,6 +201,8 @@ Jordan Crouse <jordan@cosmicpenguin.net> <jcrouse@codeaurora.org> <josh@joshtriplett.org> <josht@linux.vnet.ibm.com> <josh@joshtriplett.org> <josht@us.ibm.com> <josh@joshtriplett.org> <josht@vnet.ibm.com> +Josh Poimboeuf <jpoimboe@kernel.org> <jpoimboe@redhat.com> +Josh Poimboeuf <jpoimboe@kernel.org> <jpoimboe@us.ibm.com> Juha Yrjola <at solidboot.com> Juha Yrjola <juha.yrjola@nokia.com> Juha Yrjola <juha.yrjola@solidboot.com> diff --git a/MAINTAINERS b/MAINTAINERS index b54288db77aa..a6d3bd9d2a8d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22002,6 +22002,13 @@ L: linux-mm@kvack.org S: Maintained F: mm/zbud.c +Z3FOLD COMPRESSED PAGE ALLOCATOR +M: Vitaly Wool <vitaly.wool@konsulko.com> +R: Miaohe Lin <linmiaohe@huawei.com> +L: linux-mm@kvack.org +S: Maintained +F: mm/z3fold.c + ZD1211RW WIRELESS DRIVER M: Ulrich Kunitz <kune@deine-taler.de> L: linux-wireless@vger.kernel.org diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index 566bb8e17149..0611fd83858e 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -376,9 +376,6 @@ void machine_kexec(struct kimage *image) #ifdef CONFIG_KEXEC_FILE void *arch_kexec_kernel_image_load(struct kimage *image) { - vfree(image->elf_headers); - image->elf_headers = NULL; - if (!image->fops || !image->fops->load) return ERR_PTR(-ENOEXEC); @@ -514,6 +511,15 @@ overflow: (int)ELF64_R_TYPE(rel[i].r_info), value); return -ENOEXEC; } + +int arch_kimage_file_post_load_cleanup(struct kimage *image) +{ + vfree(image->elf_headers); + image->elf_headers = NULL; + image->elf_headers_sz = 0; + + return kexec_image_post_load_cleanup_default(image); +} #endif /* CONFIG_KEXEC_FILE */ static int diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index fcd9f7872064..1089ea8a9c98 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -33,7 +33,7 @@ DEFINE_STATIC_KEY_MAYBE(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON, EXPORT_SYMBOL(hugetlb_optimize_vmemmap_key); static enum vmemmap_optimize_mode vmemmap_optimize_mode = - IS_ENABLED(CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON); + IS_ENABLED(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON); static void vmemmap_optimize_mode_switch(enum vmemmap_optimize_mode to) { diff --git a/mm/memremap.c b/mm/memremap.c index 2b92e97cb25b..b870a659eee6 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -214,7 +214,7 @@ static int pagemap_range(struct dev_pagemap *pgmap, struct mhp_params *params, if (!mhp_range_allowed(range->start, range_len(range), !is_private)) { error = -EINVAL; - goto err_pfn_remap; + goto err_kasan; } mem_hotplug_begin(); diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 8a70bca67c94..3c6cf9e3cd66 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -56,35 +56,6 @@ static int sysctl_panic_on_oom; static int sysctl_oom_kill_allocating_task; static int sysctl_oom_dump_tasks = 1; -#ifdef CONFIG_SYSCTL -static struct ctl_table vm_oom_kill_table[] = { - { - .procname = "panic_on_oom", - .data = &sysctl_panic_on_oom, - .maxlen = sizeof(sysctl_panic_on_oom), - .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = SYSCTL_ZERO, - .extra2 = SYSCTL_TWO, - }, - { - .procname = "oom_kill_allocating_task", - .data = &sysctl_oom_kill_allocating_task, - .maxlen = sizeof(sysctl_oom_kill_allocating_task), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - { - .procname = "oom_dump_tasks", - .data = &sysctl_oom_dump_tasks, - .maxlen = sizeof(sysctl_oom_dump_tasks), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - {} -}; -#endif - /* * Serializes oom killer invocations (out_of_memory()) from all contexts to * prevent from over eager oom killing (e.g. when the oom killer is invoked @@ -729,6 +700,35 @@ static void queue_oom_reaper(struct task_struct *tsk) add_timer(&tsk->oom_reaper_timer); } +#ifdef CONFIG_SYSCTL +static struct ctl_table vm_oom_kill_table[] = { + { + .procname = "panic_on_oom", + .data = &sysctl_panic_on_oom, + .maxlen = sizeof(sysctl_panic_on_oom), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_TWO, + }, + { + .procname = "oom_kill_allocating_task", + .data = &sysctl_oom_kill_allocating_task, + .maxlen = sizeof(sysctl_oom_kill_allocating_task), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + { + .procname = "oom_dump_tasks", + .data = &sysctl_oom_dump_tasks, + .maxlen = sizeof(sysctl_oom_dump_tasks), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + {} +}; +#endif + static int __init oom_init(void) { oom_reaper_th = kthread_run(oom_reaper, NULL, "oom_reaper"); diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 6021f8444b5a..d200d41ad0d3 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -385,9 +385,9 @@ static int isolate_single_pageblock(unsigned long boundary_pfn, int flags, * above do the rest. If migration is not possible, just fail. */ if (PageCompound(page)) { - unsigned long nr_pages = compound_nr(page); struct page *head = compound_head(page); unsigned long head_pfn = page_to_pfn(head); + unsigned long nr_pages = compound_nr(head); if (head_pfn + nr_pages <= boundary_pfn) { pfn = head_pfn + nr_pages; |