diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index a57a993681ed..ec667f797af3 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -622,26 +622,6 @@ void mmput(struct mm_struct *mm) } EXPORT_SYMBOL_GPL(mmput); -/* - * We added or removed a vma mapping the executable. The vmas are only mapped - * during exec and are not mapped with the mmap system call. - * Callers must hold down_write() on the mm's mmap_sem for these - */ -void added_exe_file_vma(struct mm_struct *mm) -{ - mm->num_exe_file_vmas++; -} - -void removed_exe_file_vma(struct mm_struct *mm) -{ - mm->num_exe_file_vmas--; - if ((mm->num_exe_file_vmas == 0) && mm->exe_file) { - fput(mm->exe_file); - mm->exe_file = NULL; - } - -} - void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file) { if (new_exe_file) @@ -649,7 +629,6 @@ void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file) if (mm->exe_file) fput(mm->exe_file); mm->exe_file = new_exe_file; - mm->num_exe_file_vmas = 0; } struct file *get_mm_exe_file(struct mm_struct *mm) |