On 03/08, Lucas De Marchi wrote: > > Use call_usermodehelper_setup() + call_usermodehelper_exec() instead of > calling call_usermodehelper_fns(). In case the latter returns -ENOMEM > the cleanup function may had not been called - in this case we would > not free argv and module_name. > > Signed-off-by: Lucas De Marchi <lucas.demar...@profusion.mobi>
Thanks! looks correct, but... > @@ -98,8 +100,17 @@ static int call_modprobe(char *module_name, int wait) > argv[3] = module_name; /* check free_modprobe_argv() */ > argv[4] = NULL; > > - return call_usermodehelper_fns(modprobe_path, argv, envp, > - wait | UMH_KILLABLE, NULL, free_modprobe_argv, NULL); > + gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL; Why? it is never called with UMH_NO_WAIT, > + info = call_usermodehelper_setup(modprobe_path, argv, envp, > + gfp_mask, NULL, free_modprobe_argv, can't we simply use GFP_KERNEL? Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/