linux/mm/kasan
Arun KS ca79b0c211 mm: convert totalram_pages and totalhigh_pages variables to atomic
totalram_pages and totalhigh_pages are made static inline function.

Main motivation was that managed_page_count_lock handling was complicating
things.  It was discussed in length here,
https://lore.kernel.org/patchwork/patch/995739/#1181785 So it seemes
better to remove the lock and convert variables to atomic, with preventing
poteintial store-to-read tearing as a bonus.

[akpm@linux-foundation.org: coding style fixes]
Link: http://lkml.kernel.org/r/1542090790-21750-4-git-send-email-arunks@codeaurora.org
Signed-off-by: Arun KS <arunks@codeaurora.org>
Suggested-by: Michal Hocko <mhocko@suse.com>
Suggested-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Reviewed-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-28 12:11:47 -08:00
..
Makefile kasan: split out generic_report.c from report.c 2018-12-28 12:11:43 -08:00
common.c kasan: add SPDX-License-Identifier mark to source files 2018-12-28 12:11:44 -08:00
generic.c kasan: add SPDX-License-Identifier mark to source files 2018-12-28 12:11:44 -08:00
generic_report.c kasan: add SPDX-License-Identifier mark to source files 2018-12-28 12:11:44 -08:00
init.c kasan: add SPDX-License-Identifier mark to source files 2018-12-28 12:11:44 -08:00
kasan.h kasan: add hooks implementation for tag-based mode 2018-12-28 12:11:44 -08:00
quarantine.c mm: convert totalram_pages and totalhigh_pages variables to atomic 2018-12-28 12:11:47 -08:00
report.c kasan: add SPDX-License-Identifier mark to source files 2018-12-28 12:11:44 -08:00
tags.c kasan: add SPDX-License-Identifier mark to source files 2018-12-28 12:11:44 -08:00
tags_report.c kasan: add SPDX-License-Identifier mark to source files 2018-12-28 12:11:44 -08:00