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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-10 05:27:52 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-10 05:27:52 +0300 |
| commit | 380173ff56c7faea02d1278e8d9783093fc776f6 (patch) | |
| tree | 0f0984f977aaf331d03a2fc3d6c8f329e789a7f0 /include | |
| parent | 2f0d94ea413a0d56629435e4b9f43b52035a3e79 (diff) | |
| parent | d6b7eaeb03421139e32800324ef04ab50bba886d (diff) | |
| download | linux-380173ff56c7faea02d1278e8d9783093fc776f6.tar.xz | |
Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton:
"13 fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
dma-mapping: avoid oops when parameter cpu_addr is null
mm/hugetlb: use EOPNOTSUPP in hugetlb sysctl handlers
memremap: check pfn validity before passing to pfn_to_page()
mm, thp: fix migration of PTE-mapped transparent huge pages
dax: check return value of dax_radix_entry()
ocfs2: fix return value from ocfs2_page_mkwrite()
arm64: kasan: clear stale stack poison
sched/kasan: remove stale KASAN poison after hotplug
kasan: add functions to clear stack poison
mm: fix mixed zone detection in devm_memremap_pages
list: kill list_force_poison()
mm: __delete_from_page_cache show Bad page if mapped
mm/hugetlb: hugetlb_no_page: rate-limit warning message
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dma-mapping.h | 2 | ||||
| -rw-r--r-- | include/linux/kasan.h | 6 | ||||
| -rw-r--r-- | include/linux/list.h | 11 |
3 files changed, 6 insertions, 13 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 75857cda38e9..728ef074602a 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -386,7 +386,7 @@ static inline void dma_free_attrs(struct device *dev, size_t size, if (dma_release_from_coherent(dev, get_order(size), cpu_addr)) return; - if (!ops->free) + if (!ops->free || !cpu_addr) return; debug_dma_free_coherent(dev, size, cpu_addr, dma_handle); diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 4b9f85c963d0..0fdc798e3ff7 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -1,6 +1,7 @@ #ifndef _LINUX_KASAN_H #define _LINUX_KASAN_H +#include <linux/sched.h> #include <linux/types.h> struct kmem_cache; @@ -13,7 +14,6 @@ struct vm_struct; #include <asm/kasan.h> #include <asm/pgtable.h> -#include <linux/sched.h> extern unsigned char kasan_zero_page[PAGE_SIZE]; extern pte_t kasan_zero_pte[PTRS_PER_PTE]; @@ -43,6 +43,8 @@ static inline void kasan_disable_current(void) void kasan_unpoison_shadow(const void *address, size_t size); +void kasan_unpoison_task_stack(struct task_struct *task); + void kasan_alloc_pages(struct page *page, unsigned int order); void kasan_free_pages(struct page *page, unsigned int order); @@ -66,6 +68,8 @@ void kasan_free_shadow(const struct vm_struct *vm); static inline void kasan_unpoison_shadow(const void *address, size_t size) {} +static inline void kasan_unpoison_task_stack(struct task_struct *task) {} + static inline void kasan_enable_current(void) {} static inline void kasan_disable_current(void) {} diff --git a/include/linux/list.h b/include/linux/list.h index 30cf4200ab40..5356f4d661a7 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -113,17 +113,6 @@ extern void __list_del_entry(struct list_head *entry); extern void list_del(struct list_head *entry); #endif -#ifdef CONFIG_DEBUG_LIST -/* - * See devm_memremap_pages() which wants DEBUG_LIST=y to assert if one - * of the pages it allocates is ever passed to list_add() - */ -extern void list_force_poison(struct list_head *entry); -#else -/* fallback to the less strict LIST_POISON* definitions */ -#define list_force_poison list_del -#endif - /** * list_replace - replace old entry by new one * @old : the element to be replaced |