linux/arch/arm64/mm
Will Deacon 8e2d43405b lib/ioremap: ensure break-before-make is used for huge p4d mappings
Whilst no architectures actually enable support for huge p4d mappings in
the vmap area, the code that is implemented should be using
break-before-make, as we do for pud and pmd huge entries.

Link: http://lkml.kernel.org/r/1544120495-17438-6-git-send-email-will.deacon@arm.com
Signed-off-by: Will Deacon <will.deacon@arm.com>
Reviewed-by: Toshi Kani <toshi.kani@hpe.com>
Cc: Chintan Pandya <cpandya@codeaurora.org>
Cc: Toshi Kani <toshi.kani@hpe.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Michal Hocko <mhocko@suse.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-28 12:11:50 -08:00
..
cache.S arm64: Fix minor issues with the dcache_by_line_op macro 2018-12-10 15:03:51 +00:00
context.c arm64: mm: Drop the unused cpu parameter 2018-10-09 17:17:23 +01:00
copypage.c arm64: Defer dcache flush in __cpu_copy_user_page 2015-12-17 11:07:13 +00:00
dma-mapping.c arm64: dma-mapping: Fix FORCE_CONTIGUOUS buffer clearing 2018-12-11 11:55:32 +00:00
dump.c arm64: dump: Use consistent capitalisation for page-table dumps 2018-09-10 16:15:23 +01:00
extable.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
fault.c kasan, arm64: fix up fault handling logic 2018-12-28 12:11:43 -08:00
flush.c arm64: mm: Export __sync_icache_dcache() for xen-privcmd 2018-07-27 13:12:15 +01:00
hugetlbpage.c arm64: hugetlb: Register hugepages during arch init 2018-12-06 17:01:13 +00:00
init.c arm64 festive updates for 4.21 2018-12-25 17:41:56 -08:00
ioremap.c arm64: use is_vmalloc_addr 2017-02-09 13:47:56 +00:00
kasan_init.c mm/memblock.c: skip kmemleak for kasan_init() 2018-12-28 12:11:49 -08:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mmap.c exec: pass stack rlimit into mm layout functions 2018-04-11 10:28:37 -07:00
mmu.c lib/ioremap: ensure break-before-make is used for huge p4d mappings 2018-12-28 12:11:50 -08:00
numa.c arm64: Add memory hotplug support 2018-12-12 14:43:43 +00:00
pageattr.c arm64: mm: apply r/o permissions of VM areas to its linear alias as well 2018-11-20 11:38:26 +00:00
pgd.c arm64: handle 52-bit addresses in TTBR 2017-12-22 17:35:21 +00:00
physaddr.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
proc.S kasan, arm64: enable top byte ignore for the kernel 2018-12-28 12:11:43 -08:00
ptdump_debugfs.c ARM64: dump: Convert to use DEFINE_SHOW_ATTRIBUTE macro 2018-07-02 10:36:37 +01:00