xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

switch ->get_link() to delayed_call, kill ->put_link()

Browse Source 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2015-12-29 15:58:39 -05:00
parent cd3417c8fc
commit fceef393a5
43 changed files with 206 additions and 218 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
include/linux/delayed_call.h Normal file
View File

@@ -0,0 +1,34 @@
#ifndef _DELAYED_CALL_H
#define _DELAYED_CALL_H
/*
* Poor man's closures; I wish we could've done them sanely polymorphic,
* but...
*/
struct delayed_call {
void (*fn)(void *);
void *arg;
};
#define DEFINE_DELAYED_CALL(name) struct delayed_call name = {NULL, NULL}
/* I really wish we had closures with sane typechecking... */
static inline void set_delayed_call(struct delayed_call *call,
void (*fn)(void *), void *arg)
{
call->fn = fn;
call->arg = arg;
}
static inline void do_delayed_call(struct delayed_call *call)
{
if (call->fn)
call->fn(call->arg);
}
static inline void clear_delayed_call(struct delayed_call *call)
{
call->fn = NULL;
}
#endif