sched/headers: Prepare for new header dependencies before moving code to <linux/sched...

[mirror_ubuntu-artful-kernel.git] / mm / nommu.c

diff --git a/mm/nommu.c b/mm/nommu.c
index 24f9f5f391459201f8c07c74f3afb931f716791b..79abed514a4be9d8e37cd214895c61e10c8c2ac6 100644 (file)
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -17,6 +17,7 @@
 
 #include <linux/export.h>
 #include <linux/mm.h>
+#include <linux/sched/mm.h>
 #include <linux/vmacache.h>
 #include <linux/mman.h>
 #include <linux/swap.h>
@@ -517,7 +518,7 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
 }
 
 /*
- * initialise the VMA and region record slabs
+ * initialise the percpu counter for VM and region record slabs
  */
 void __init mmap_init(void)
 {
@@ -757,7 +758,7 @@ static void delete_vma_from_mm(struct vm_area_struct *vma)
        mm->map_count--;
        for (i = 0; i < VMACACHE_SIZE; i++) {
                /* if the vma is cached, invalidate the entire cache */
-               if (curr->vmacache[i] == vma) {
+               if (curr->vmacache.vmas[i] == vma) {
                        vmacache_invalidate(mm);
                        break;
                }
@@ -1191,7 +1192,7 @@ error_free:
 enomem:
        pr_err("Allocation of length %lu from process %d (%s) failed\n",
               len, current->pid, current->comm);
-       show_free_areas(0);
+       show_free_areas(0, NULL);
        return -ENOMEM;
 }
 
@@ -1205,7 +1206,8 @@ unsigned long do_mmap(struct file *file,
                        unsigned long flags,
                        vm_flags_t vm_flags,
                        unsigned long pgoff,
-                       unsigned long *populate)
+                       unsigned long *populate,
+                       struct list_head *uf)
 {
        struct vm_area_struct *vma;
        struct vm_region *region;
@@ -1412,13 +1414,13 @@ error_getting_vma:
        kmem_cache_free(vm_region_jar, region);
        pr_warn("Allocation of vma for %lu byte allocation from process %d failed\n",
                        len, current->pid);
-       show_free_areas(0);
+       show_free_areas(0, NULL);
        return -ENOMEM;
 
 error_getting_region:
        pr_warn("Allocation of vm region for %lu byte allocation from process %d failed\n",
                        len, current->pid);
-       show_free_areas(0);
+       show_free_areas(0, NULL);
        return -ENOMEM;
 }
 
@@ -1577,7 +1579,7 @@ static int shrink_vma(struct mm_struct *mm,
  * - under NOMMU conditions the chunk to be unmapped must be backed by a single
  *   VMA, though it need not cover the whole VMA
  */
-int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
+int do_munmap(struct mm_struct *mm, unsigned long start, size_t len, struct list_head *uf)
 {
        struct vm_area_struct *vma;
        unsigned long end;
@@ -1643,7 +1645,7 @@ int vm_munmap(unsigned long addr, size_t len)
        int ret;
 
        down_write(&mm->mmap_sem);
-       ret = do_munmap(mm, addr, len);
+       ret = do_munmap(mm, addr, len, NULL);
        up_write(&mm->mmap_sem);
        return ret;
 }
@@ -1794,7 +1796,7 @@ void unmap_mapping_range(struct address_space *mapping,
 }
 EXPORT_SYMBOL(unmap_mapping_range);
 
-int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+int filemap_fault(struct vm_fault *vmf)
 {
        BUG();
        return 0;