#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>
}
/*
- * initialise the VMA and region record slabs
+ * initialise the percpu counter for VM and region record slabs
*/
void __init mmap_init(void)
{
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;
}
{
int ret;
- ret = vma->vm_file->f_op->mmap(vma->vm_file, vma);
+ ret = call_mmap(vma->vm_file, vma);
if (ret == 0) {
vma->vm_region->vm_top = vma->vm_region->vm_end;
return 0;
* - VM_MAYSHARE will be set if it may attempt to share
*/
if (capabilities & NOMMU_MAP_DIRECT) {
- ret = vma->vm_file->f_op->mmap(vma->vm_file, vma);
+ ret = call_mmap(vma->vm_file, vma);
if (ret == 0) {
/* shouldn't return success if we're not sharing */
BUG_ON(!(vma->vm_flags & VM_MAYSHARE));
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;
* - 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;
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;
}
}
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;