KVM: unbreak userspace that does not sets tss address

[karo-tx-linux.git] / include / linux / mm.h

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 679300c050f5720f07597d5ee4ac3ec3e564f19f..78219887308e771046edaada34a6828ca62524ee 100644 (file)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -965,6 +965,10 @@ static inline int handle_mm_fault(struct mm_struct *mm,
 extern int make_pages_present(unsigned long addr, unsigned long end);
 extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
 
+int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
+                    unsigned long start, int len, unsigned int foll_flags,
+                    struct page **pages, struct vm_area_struct **vmas,
+                    int *nonblocking);
 int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
                        unsigned long start, int nr_pages, int write, int force,
                        struct page **pages, struct vm_area_struct **vmas);
@@ -1528,6 +1532,7 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address,
 #define FOLL_FORCE     0x10    /* get_user_pages read/write w/o permission */
 #define FOLL_MLOCK     0x40    /* mark page as mlocked */
 #define FOLL_SPLIT     0x80    /* don't return transhuge pages, split them */
+#define FOLL_HWPOISON  0x100   /* check page is hwpoisoned */
 
 typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
                        void *data);
@@ -1620,14 +1625,6 @@ extern int sysctl_memory_failure_recovery;
 extern void shake_page(struct page *p, int access);
 extern atomic_long_t mce_bad_pages;
 extern int soft_offline_page(struct page *page, int flags);
-#ifdef CONFIG_MEMORY_FAILURE
-int is_hwpoison_address(unsigned long addr);
-#else
-static inline int is_hwpoison_address(unsigned long addr)
-{
-       return 0;
-}
-#endif
 
 extern void dump_page(struct page *page);