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Date: Thu, 2 May 2019 14:52:01 +0200 From: Michal Koutný <mkoutny@...e.com> To: gorcunov@...il.com Cc: akpm@...ux-foundation.org, arunks@...eaurora.org, brgl@...ev.pl, geert+renesas@...der.be, ldufour@...ux.ibm.com, linux-kernel@...r.kernel.org, linux-mm@...ck.org, mguzik@...hat.com, mhocko@...nel.org, mkoutny@...e.com, rppt@...ux.ibm.com, vbabka@...e.cz, ktkhai@...tuozzo.com Subject: [PATCH v3 0/2] Reduce mmap_sem usage for args manipulation Hello. Just merged the two dicussed patches and fixed an overlooked warning. v2 - insert a patch refactoring validate_prctl_map - move find_vma out of the arg_lock critical section v3 - squash get_cmdline and prctl_set_mm patches (to keep locking consistency) - validate_prctl_map_addr: remove unused variable mm Michal Koutný (2): prctl_set_mm: Refactor checks from validate_prctl_map prctl_set_mm: downgrade mmap_sem to read lock kernel/sys.c | 56 ++++++++++++++++++++++++++++---------------------------- mm/util.c | 4 ++-- 2 files changed, 30 insertions(+), 30 deletions(-) -- 2.16.4
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