android_kernel_xiaomi_sm8350/arch/ia64/mm
Hugh Dickins 46dea3d092 [PATCH] mm: ia64 use expand_upwards
ia64 has expand_backing_store function for growing its Register Backing Store
vma upwards.  But more complete code for this purpose is found in the
CONFIG_STACK_GROWSUP part of mm/mmap.c.  Uglify its #ifdefs further to provide
expand_upwards for ia64 as well as expand_stack for parisc.

The Register Backing Store vma should be marked VM_ACCOUNT.  Implement the
intention of growing it only a page at a time, instead of passing an address
outside of the vma to handle_mm_fault, with unknown consequences.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-29 21:40:39 -07:00
..
contig.c [PATCH] V5 ia64 SPARSEMEM - eliminate contig_page_data 2005-10-04 13:20:23 -07:00
discontig.c [PATCH] V5 ia64 SPARSEMEM - SPARSEMEM code changes 2005-10-04 13:21:38 -07:00
extable.c
fault.c [PATCH] mm: ia64 use expand_upwards 2005-10-29 21:40:39 -07:00
hugetlbpage.c [IA64] Rationalise Region Definitions 2005-08-24 15:35:41 -07:00
init.c [PATCH] mm: ia64 use expand_upwards 2005-10-29 21:40:39 -07:00
Makefile [PATCH] V5 ia64 SPARSEMEM - Kconfig and Makefile 2005-10-04 13:19:30 -07:00
numa.c [PATCH] V5 ia64 SPARSEMEM - SPARSEMEM code changes 2005-10-04 13:21:38 -07:00
tlb.c Pull fix-slow-tlb-purge into release branch 2005-10-28 15:27:36 -07:00