The patch titled Subject: mtd: nandsim: use prandom_bytes has been added to the -mm tree. Its filename is mtd-nandsim-use-prandom_bytes.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 *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Akinobu Mita <akinobu.mita@xxxxxxxxx> Subject: mtd: nandsim: use prandom_bytes This also removes unnecessary memset call which is immediately overwritten with random bytes. Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx> Cc: Artem Bityutskiy <dedekind1@xxxxxxxxx> Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx> Cc: "Theodore Ts'o" <tytso@xxxxxxx> Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx> Cc: David Laight <david.laight@xxxxxxxxxx> Cc: Eilon Greenstein <eilong@xxxxxxxxxxxx> Cc: Michel Lespinasse <walken@xxxxxxxxxx> Cc: Robert Love <robert.w.love@xxxxxxxxx> Cc: Valdis Kletnieks <valdis.kletnieks@xxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/mtd/nand/nandsim.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff -puN drivers/mtd/nand/nandsim.c~mtd-nandsim-use-prandom_bytes drivers/mtd/nand/nandsim.c --- a/drivers/mtd/nand/nandsim.c~mtd-nandsim-use-prandom_bytes +++ a/drivers/mtd/nand/nandsim.c @@ -1397,10 +1397,7 @@ int do_read_error(struct nandsim *ns, in unsigned int page_no = ns->regs.row; if (read_error(page_no)) { - int i; - memset(ns->buf.byte, 0xFF, num); - for (i = 0; i < num; ++i) - ns->buf.byte[i] = random32(); + prandom_bytes(ns->buf.byte, num); NS_WARN("simulating read error in page %u\n", page_no); return 1; } _ Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are linux-next.patch random32-rename-random32-to-prandom.patch prandom-introduce-prandom_bytes-and-prandom_bytes_state.patch bnx2x-use-prandom_bytes.patch mtd-nandsim-use-prandom_bytes.patch ubifs-use-prandom_bytes.patch mtd-mtd_nandecctest-use-prandom_bytes-instead-of-get_random_bytes.patch mtd-mtd_oobtest-convert-to-use-prandom-library.patch mtd-mtd_pagetest-convert-to-use-prandom-library.patch mtd-mtd_speedtest-use-prandom_bytes.patch mtd-mtd_subpagetest-convert-to-use-prandom-library.patch mtd-mtd_stresstest-use-prandom_bytes.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