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Diffstat (limited to 'mm/nommu.c')
-rw-r--r--mm/nommu.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index 24f9f5f39145..fe9f4fa4a7a7 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -517,7 +517,7 @@ 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)
{
@@ -1191,7 +1191,7 @@ 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 +1205,8 @@ 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 +1413,13 @@ 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 +1578,7 @@ 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 +1644,7 @@ 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 +1795,7 @@ 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;