arm/mm: Convert to using lock_mm_and_find_vma()
arm has an additional check for address < FIRST_USER_ADDRESS before expanding the stack. Since FIRST_USER_ADDRESS is defined everywhere (generally as 0), move that check to the generic expand_downwards(). Signed-off-by:Ben Hutchings <ben@decadent.org.uk> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
parent
7267ef7b