linux/arch/csky/mm
Michel Lespinasse d8ed45c5dc mmap locking API: use coccinelle to convert mmap_sem rwsem call sites
This change converts the existing mmap_sem rwsem calls to use the new mmap
locking API instead.

The change is generated using coccinelle with the following rule:

// spatch --sp-file mmap_lock_api.cocci --in-place --include-headers --dir .

@@
expression mm;
@@
(
-init_rwsem
+mmap_init_lock
|
-down_write
+mmap_write_lock
|
-down_write_killable
+mmap_write_lock_killable
|
-down_write_trylock
+mmap_write_trylock
|
-up_write
+mmap_write_unlock
|
-downgrade_write
+mmap_write_downgrade
|
-down_read
+mmap_read_lock
|
-down_read_killable
+mmap_read_lock_killable
|
-down_read_trylock
+mmap_read_trylock
|
-up_read
+mmap_read_unlock
)
-(&mm->mmap_sem)
+(mm)

Signed-off-by: Michel Lespinasse <walken@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Reviewed-by: Laurent Dufour <ldufour@linux.ibm.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
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: 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/20200520052908.204642-5-walken@google.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-09 09:39:14 -07:00
..
asid.c csky: Add new asid lib code from arm 2019-07-19 14:21:36 +08:00
cachev1.c csky: Support icache flush without specific instructions 2020-02-21 15:43:24 +08:00
cachev2.c csky/ftrace: Fixup ftrace_modify_code deadlock without CPU_HAS_ICACHE_INS 2020-03-31 22:15:42 +08:00
context.c csky: Use generic asid algorithm to implement switch_mm 2019-07-19 14:21:36 +08:00
dma-mapping.c dma-mapping: drop the dev argument to arch_sync_dma_for_* 2019-11-20 20:31:38 +01:00
fault.c mmap locking API: use coccinelle to convert mmap_sem rwsem call sites 2020-06-09 09:39:14 -07:00
highmem.c csky: replace definitions of __pXd_offset() with pXd_index() 2020-06-09 09:39:13 -07:00
init.c csky: replace definitions of __pXd_offset() with pXd_index() 2020-06-09 09:39:13 -07:00
ioremap.c csky: use generic ioremap 2019-11-12 11:37:52 +01:00
Makefile csky: Fixup ftrace modify panic 2020-02-21 15:43:24 +08:00
syscache.c csky: Add flush_icache_mm to defer flush icache all 2020-02-21 15:43:24 +08:00
tcm.c csky: Tightly-Coupled Memory or Sram support 2020-02-21 15:43:24 +08:00
tlb.c mm: don't include asm/pgtable.h if linux/mm.h is already included 2020-06-09 09:39:13 -07:00