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binfmt: remove sched_[un]lock

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In the current usage mode, multiple tasks will not modify g_binfmts simultaneously

Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5 2023-07-03 11:19:14 +08:00 committed by Xiang Xiao
parent baefa5fa6b
commit 4109908013
3 changed files with 0 additions and 17 deletions
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7
binfmt/binfmt_loadmodule.c
View File

@ -103,12 +103,6 @@ static int load_absmodule(FAR struct binary_s *bin, FAR const char *filename,
binfo("Loading %s\n", filename);
/* Disabling pre-emption should be sufficient protection while accessing
* the list of registered binary format handlers.
*/
sched_lock();
/* Traverse the list of registered binary format handlers. Stop
* when either (1) a handler recognized and loads the format, or
* (2) no handler recognizes the format.
@ -133,7 +127,6 @@ static int load_absmodule(FAR struct binary_s *bin, FAR const char *filename,
}
}
sched_unlock();
return ret;
}

2
binfmt/binfmt_register.c
View File

@ -60,10 +60,8 @@ int register_binfmt(FAR struct binfmt_s *binfmt)
* handlers
*/
sched_lock();
binfmt->next = g_binfmts;
g_binfmts = binfmt;
sched_unlock();
return OK;
}

8
binfmt/binfmt_unregister.c
View File

@ -60,12 +60,6 @@ int unregister_binfmt(FAR struct binfmt_s *binfmt)
if (binfmt)
{
/* Disabling pre-emption should be sufficient protection while
* accessing the list of registered binary format handlers.
*/
sched_lock();
/* Search the list of registered binary format handlers for the
* one to be unregistered.
*/
@ -96,8 +90,6 @@ int unregister_binfmt(FAR struct binfmt_s *binfmt)
binfmt->next = NULL;
ret = OK;
}
sched_unlock();
}
return ret;