X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=mm%2Futil.c;h=952cbe7ad7b75183d54df0925826f892f5e4f536;hb=43ef55daa7063fbf70c0cafacf58901c0f4a8f49;hp=662cddf914af2048ab6c9c674f59d37a7aceba69;hpb=55d421b40cbb2d8bec71a1b92671e48d2ee7ca98;p=cascardo%2Flinux.git diff --git a/mm/util.c b/mm/util.c index 662cddf914af..952cbe7ad7b7 100644 --- a/mm/util.c +++ b/mm/util.c @@ -283,7 +283,8 @@ EXPORT_SYMBOL_GPL(__get_user_pages_fast); int __weak get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages) { - return get_user_pages_unlocked(start, nr_pages, write, 0, pages); + return get_user_pages_unlocked(start, nr_pages, pages, + write ? FOLL_WRITE : 0); } EXPORT_SYMBOL_GPL(get_user_pages_fast); @@ -623,7 +624,7 @@ int get_cmdline(struct task_struct *task, char *buffer, int buflen) if (len > buflen) len = buflen; - res = access_process_vm(task, arg_start, buffer, len, 0); + res = access_process_vm(task, arg_start, buffer, len, FOLL_FORCE); /* * If the nul at the end of args has been overwritten, then @@ -638,7 +639,8 @@ int get_cmdline(struct task_struct *task, char *buffer, int buflen) if (len > buflen - res) len = buflen - res; res += access_process_vm(task, env_start, - buffer+res, len, 0); + buffer+res, len, + FOLL_FORCE); res = strnlen(buffer, res); } }