tree 4bdc04d5999b35923f276000b8abb60cd919599b
parent 4dc200cee1950ac3f9b99f0c8d4a750b62958f81
author Liam R. Howlett <Liam.Howlett@Oracle.com> 1602976446 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1603038429 -0700

mm/mmap: add inline vma_next() for readability of mmap code

There are three places that the next vma is required which uses the same
block of code.  Replace the block with a function and add comments on what
happens in the case where NULL is encountered.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200818154707.2515169-1-Liam.Howlett@Oracle.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>