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linux-stable/arch/s390/mm
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Heiko Carstens e06f47a165 s390/mm: try VMA lock-based page fault handling first 
Attempt VMA lock-based page fault handling first, and fall back to the
existing mmap_lock-based handling if that fails.

This is the s390 variant of "x86/mm: try VMA lock-based page fault handling
first".

Link: https://lkml.kernel.org/r/20230314132808.1266335-1-hca@linux.ibm.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-04-05 20:03:02 -07:00
..
cmm.c s390/cmm: add missing virt_to_phys() conversion 2021-12-10 16:14:25 +01:00
dump_pagetables.c s390/mm,ptdump: avoid Kasan vs Memcpy Real markers swapping 2023-01-31 18:56:36 +01:00
extable.c s390/extable: add EX_TABLE_UA_LOAD_REGPAIR() macro 2022-11-21 13:36:15 +01:00
extmem.c s390/extmem: return correct segment type in __segment_load() 2023-03-01 20:01:34 +01:00
fault.c s390/mm: try VMA lock-based page fault handling first 2023-04-05 20:03:02 -07:00
gmap.c mm: replace vma->vm_flags indirect modification in ksm_madvise 2023-02-09 16:51:39 -08:00
hugetlbpage.c s390/hugetlb: switch to generic version of follow_huge_pud() 2022-09-11 20:26:01 -07:00
init.c s390/mm: start kernel with DAT enabled 2023-01-13 14:15:05 +01:00
kasan_init.c s390/mem_detect: do not truncate online memory ranges info 2023-02-14 11:45:40 +01:00
maccess.c s390/mm: allocate Absolute Lowcore Area in decompressor 2023-01-13 14:15:06 +01:00
Makefile s390/extable: move extable related functions to mm/extable.c 2022-03-08 00:33:00 +01:00
mmap.c treewide: use get_random_u32() when possible 2022-10-11 17:42:58 -06:00
page-states.c s390/mm: remove unused get_page_state() function 2022-11-23 16:24:07 +01:00
pageattr.c s390/mm,pageattr: don't use pte_val()/pXd_val() as lvalue 2022-03-01 21:05:10 +01:00
pgalloc.c s390/mm: use CRST_ALLOC_ORDER instead of number 2022-02-09 22:56:04 +01:00
pgtable.c s390/mm: add support for RDP (Reset DAT-Protection) 2023-02-14 11:45:39 +01:00
vmem.c s390/vmem: remove unnecessary KASAN checks 2023-02-06 11:13:53 +01:00