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mm/nommu: remove description of alloc_vm_area 

The alloc_mm_area in nommu is a stub, but its description states it
allocates kernel address space.  Remove the description to make the code
and the documentation agree.

Link: http://lkml.kernel.org/r/1519585191-10180-2-git-send-email-rppt@linux.vnet.ibm.com
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mike Rapoport 2018-04-05 16:24:50 -07:00 committed by Linus Torvalds
parent 60f5921a9a
commit e48e3c590a
1 changed files with 0 additions and 12 deletions
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12
mm/nommu.c
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@ -457,18 +457,6 @@ void __weak vmalloc_sync_all(void)
{ {
} }
/**
* alloc_vm_area - allocate a range of kernel address space
* @size: size of the area
*
* Returns: NULL on failure, vm_struct on success
*
* This function reserves a range of kernel address space, and
* allocates pagetables to map that range. No actual mappings
* are created. If the kernel address space is not shared
* between processes, it syncs the pagetable across all
* processes.
*/
struct vm_struct *alloc_vm_area(size_t size, pte_t **ptes) struct vm_struct *alloc_vm_area(size_t size, pte_t **ptes)
{ {
BUG(); BUG();