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linux-next/arch/x86/events
Michel Lespinasse 42fc541404 mmap locking API: add mmap_assert_locked() and mmap_assert_write_locked()
Add new APIs to assert that mmap_sem is held.

Using this instead of rwsem_is_locked and lockdep_assert_held[_write]
makes the assertions more tolerant of future changes to the lock type.

Signed-off-by: Michel Lespinasse <walken@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: Davidlohr Bueso <dbueso@suse.de>
Cc: David Rientjes <rientjes@google.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Laurent Dufour <ldufour@linux.ibm.com>
Cc: Liam Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ying Han <yinghan@google.com>
Link: http://lkml.kernel.org/r/20200520052908.204642-10-walken@google.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-09 09:39:14 -07:00
..
amd Merge branch 'x86/cpu' into perf/core, to resolve conflict 2020-03-25 15:20:44 +01:00
intel perf/x86/rapl: Move RAPL support to common x86 code 2020-05-28 07:58:55 +02:00
zhaoxin x86/perf: Add hardware performance events support for Zhaoxin CPU. 2020-04-30 20:14:35 +02:00
core.c mmap locking API: add mmap_assert_locked() and mmap_assert_write_locked() 2020-06-09 09:39:14 -07:00
Kconfig perf/x86/rapl: Move RAPL support to common x86 code 2020-05-28 07:58:55 +02:00
Makefile perf/x86/rapl: Move RAPL support to common x86 code 2020-05-28 07:58:55 +02:00
msr.c perf/x86/msr: Add Tremont support 2020-02-11 13:17:50 +01:00
perf_event.h x86/perf: Add hardware performance events support for Zhaoxin CPU. 2020-04-30 20:14:35 +02:00
probe.c perf/x86/rapl: Make perf_probe_msr() more robust and flexible 2020-05-28 07:58:55 +02:00
probe.h perf/x86: Add MSR probe interface 2019-06-24 19:28:31 +02:00
rapl.c perf/x86/rapl: Add AMD Fam17h RAPL support 2020-05-28 07:58:56 +02:00