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SubjectRe: [PATCH 3/8] mmap locking API: use coccinelle to convert mmap_sem rwsem call sites
From
Date
> 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 rules:

Do you find the following script variant more succinct together
with the usage of a disjunction in a single SmPL rule?


@replacement@
expression x;
@@
(
-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_downgrade_write_lock
|
-down_read
+mmap_read_lock
|
-down_read_killable
+mmap_read_lock_killable
|
-down_read_trylock
+mmap_read_trylock
|
-up_read
+mmap_read_unlock
|
-rwsem_is_locked
+mmap_is_locked
)
(
- &
x
- ->mmap_sem
)


Regards,
Markus

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