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Diffstat (limited to 'mm/mlock.c')
-rw-r--r--mm/mlock.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/mm/mlock.c b/mm/mlock.c
index cbe9e0581b7..749383b442c 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -660,21 +660,20 @@ void *alloc_locked_buffer(size_t size)
return buffer;
}
-void release_locked_buffer(void *buffer, size_t size)
+void refund_locked_buffer_memory(struct mm_struct *mm, size_t size)
{
unsigned long pgsz = PAGE_ALIGN(size) >> PAGE_SHIFT;
- down_write(&current->mm->mmap_sem);
+ down_write(&mm->mmap_sem);
- current->mm->total_vm -= pgsz;
- current->mm->locked_vm -= pgsz;
+ mm->total_vm -= pgsz;
+ mm->locked_vm -= pgsz;
- up_write(&current->mm->mmap_sem);
+ up_write(&mm->mmap_sem);
}
void free_locked_buffer(void *buffer, size_t size)
{
- release_locked_buffer(buffer, size);
-
+ refund_locked_buffer_memory(current->mm, size);
kfree(buffer);
}