2ba3e6947aed9bb9575eb1603c0ac6e39185d32a is the first bad commit
commit 2ba3e6947aed9bb9575eb1603c0ac6e39185d32a
Author: Joerg Roedel <jroedel@suse.de>
Date: Mon Jun 1 21:52:22 2020 -0700
mm/vmalloc: track which page-table levels were modified
Track at which levels in the page-table entries were modified by
vmap/vunmap.
After the page-table has been modified, use that information do decide
whether the new arch_sync_kernel_mappings() needs to be called.
[akpm@linux-foundation.org: map_kernel_range_noflush() needs the arch_sync_kernel_mappings() call]
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: "H . Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Link: http://lkml.kernel.org/r/20200515140023.25469-3-joro@8bytes.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
:040000 040000 f6d8e1fc7b44c9e23aa419ac35911cc211cbf3cf 940c6a816e17a731da190c7173c88191e46b935f M include
:040000 040000 053ad50b6860da11900c014ce3723149cfdef6d5 56f75109266239b6c8704693105ab2b9222a4304 M mm