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| author | Ingo Molnar <mingo@kernel.org> | 2016-02-18 11:28:03 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-02-18 11:28:03 +0300 |
| commit | 3a2f2ac9b96f9a9f5538396a212d3b9fb543bfc5 (patch) | |
| tree | 294c2f340b11584e58cea90adfc4182ac8742348 /include/linux/mm.h | |
| parent | 4e79e182b419172e35936a47f098509092d69817 (diff) | |
| parent | f4eafd8bcd5229e998aa252627703b8462c3b90f (diff) | |
| download | linux-3a2f2ac9b96f9a9f5538396a212d3b9fb543bfc5.tar.xz | |
Merge branch 'x86/urgent' into x86/asm, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index a7fef5958730..b1d4b8c7f7cd 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -201,11 +201,13 @@ extern unsigned int kobjsize(const void *objp); #endif #ifdef CONFIG_STACK_GROWSUP -#define VM_STACK_FLAGS (VM_GROWSUP | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) +#define VM_STACK VM_GROWSUP #else -#define VM_STACK_FLAGS (VM_GROWSDOWN | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) +#define VM_STACK VM_GROWSDOWN #endif +#define VM_STACK_FLAGS (VM_STACK | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) + /* * Special vmas that are non-mergable, non-mlock()able. * Note: mm/huge_memory.c VM_NO_THP depends on this definition. @@ -1341,8 +1343,7 @@ static inline int stack_guard_page_end(struct vm_area_struct *vma, !vma_growsup(vma->vm_next, addr); } -extern struct task_struct *task_of_stack(struct task_struct *task, - struct vm_area_struct *vma, bool in_group); +int vma_is_stack_for_task(struct vm_area_struct *vma, struct task_struct *t); extern unsigned long move_page_tables(struct vm_area_struct *vma, unsigned long old_addr, struct vm_area_struct *new_vma, |