Messages in this thread | | | Subject | Re: sys_init_module system call | From | runcoderen <> | Date | Sat, 21 Aug 2010 06:50:37 +0800 |
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hi Randy: yes, it does! Thanks a lot! runcoderen
在 2010-08-20五的 15:32 -0700,Randy Dunlap写道: > On Sat, 21 Aug 2010 06:18:04 +0800 runcoderen wrote: > > > hi all > > I find sys_init_module system call in kernel/module.c file. > > but it did not find any. > > the source code version is linux-2.6.35 > > > > does the kernel have changed? > > > > the book I am reading is LDD 3rd edition > > You won't find a function in kernel/module.c that looks like it has > the name "sys_init_module". Instead, the function is defined by using > a macro, and it looks like this: > > /* This is where the real work happens */ > SYSCALL_DEFINE3(init_module, void __user *, umod, > unsigned long, len, const char __user *, uargs) > { > > > > The use of SYSCALL_DEFINEx(func_name, args) is a fairly recent change > (well, January, 2009) that may be the reason why you think that there > has been a change. See > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1a94bc34768e463a93cb3751819709ab0ea80a01 > > > --- > ~Randy > *** Remember to use Documentation/SubmitChecklist when testing your code ***
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