x*******i
发帖数: 14 | 1 static DEFINE_MUTEX(dst_gc_mutex); //code is in linux/net/core/dst.c
question: in this line, static is used to define what? variable or function?
tks!
| X****r
发帖数: 3557 | 2 DEFINE_MUTEX是一个宏，定义在linux/include/linux/mutex.h
#define DEFINE_MUTEX(mutexname) \
struct mutex mutexname = __MUTEX_INITIALIZER(mutexname)
所以这里static是用来修饰一个变量dst_gc_mutex。
function?
【在 x*******i 的大作中提到】
: static DEFINE_MUTEX(dst_gc_mutex); //code is in linux/net/core/dst.c
: question: in this line, static is used to define what? variable or function?
: tks!
:
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