The patch titled kfifo: implement missing __kfifo_skip_r() has been added to the -mm tree. Its filename is kfifo-implement-missing-__kfifo_skip_r.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: kfifo: implement missing __kfifo_skip_r() From: Andrea Righi <arighi@xxxxxxxxxxx> kfifo_skip() is currently broken, due to the missing of the internal helper function. Add it. Signed-off-by: Andrea Righi <arighi@xxxxxxxxxxx> Cc: Greg KH <greg@xxxxxxxxx> Acked-by: Stefani Seibold <stefani@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/kfifo.h | 2 ++ kernel/kfifo.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff -puN include/linux/kfifo.h~kfifo-implement-missing-__kfifo_skip_r include/linux/kfifo.h --- a/include/linux/kfifo.h~kfifo-implement-missing-__kfifo_skip_r +++ a/include/linux/kfifo.h @@ -836,6 +836,8 @@ extern void __kfifo_dma_out_finish_r(str extern unsigned int __kfifo_len_r(struct __kfifo *fifo, size_t recsize); +extern void __kfifo_skip_r(struct __kfifo *fifo, size_t recsize); + extern unsigned int __kfifo_out_peek_r(struct __kfifo *fifo, void *buf, unsigned int len, size_t recsize); diff -puN kernel/kfifo.c~kfifo-implement-missing-__kfifo_skip_r kernel/kfifo.c --- a/kernel/kfifo.c~kfifo-implement-missing-__kfifo_skip_r +++ a/kernel/kfifo.c @@ -503,6 +503,15 @@ unsigned int __kfifo_out_r(struct __kfif } EXPORT_SYMBOL(__kfifo_out_r); +void __kfifo_skip_r(struct __kfifo *fifo, size_t recsize) +{ + unsigned int n; + + n = __kfifo_peek_n(fifo, recsize); + fifo->out += n + recsize; +} +EXPORT_SYMBOL(__kfifo_skip_r); + int __kfifo_from_user_r(struct __kfifo *fifo, const void __user *from, unsigned long len, unsigned int *copied, size_t recsize) { _ Patches currently in -mm which might be from arighi@xxxxxxxxxxx are origin.patch kfifo-implement-missing-__kfifo_skip_r.patch kfifo-add-kfifo_skip-testcase.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html