diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2013-04-30 03:21:35 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 05:28:43 +0400 |
| commit | 3b60a64fcc877ecfe44660558ed95005e3f82017 (patch) | |
| tree | aae4a238405262e8251684a245b656048abaad6c | |
| parent | 10fdc14112f7eaa92577f3d9442a845944af6130 (diff) | |
| download | linux-3b60a64fcc877ecfe44660558ed95005e3f82017.tar.xz | |
scsi: rename random32() to prandom_u32()
Use preferable function name which implies using a pseudo-random
number generator.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: "James E.J. Bottomley" <JBottomley@parallels.com>
Cc: Robert Love <robert.w.love@intel.com>
Cc: James Smart <james.smart@emulex.com>
Cc: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/scsi/fcoe/fcoe_ctlr.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index a76247201be5..cd743c545ce9 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -2161,7 +2161,7 @@ static void fcoe_ctlr_vn_restart(struct fcoe_ctlr *fip) if (fip->probe_tries < FIP_VN_RLIM_COUNT) { fip->probe_tries++; - wait = random32() % FIP_VN_PROBE_WAIT; + wait = prandom_u32() % FIP_VN_PROBE_WAIT; } else wait = FIP_VN_RLIM_INT; mod_timer(&fip->timer, jiffies + msecs_to_jiffies(wait)); @@ -2794,7 +2794,7 @@ static void fcoe_ctlr_vn_timeout(struct fcoe_ctlr *fip) fcoe_all_vn2vn, 0); fip->port_ka_time = jiffies + msecs_to_jiffies(FIP_VN_BEACON_INT + - (random32() % FIP_VN_BEACON_FUZZ)); + (prandom_u32() % FIP_VN_BEACON_FUZZ)); } if (time_before(fip->port_ka_time, next_time)) next_time = fip->port_ka_time; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index d7096ad94d3f..bfda18467ee6 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1732,7 +1732,7 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf) * use through a sequence of @fcf_cnt eligible FCF records with equal * probability. To perform integer manunipulation of random numbers with * size unit32_t, the lower 16 bits of the 32-bit random number returned - * from random32() are taken as the random random number generated. + * from prandom_u32() are taken as the random random number generated. * * Returns true when outcome is for the newly read FCF record should be * chosen; otherwise, return false when outcome is for keeping the previously @@ -1744,7 +1744,7 @@ lpfc_sli4_new_fcf_random_select(struct lpfc_hba *phba, uint32_t fcf_cnt) uint32_t rand_num; /* Get 16-bit uniform random number */ - rand_num = (0xFFFF & random32()); + rand_num = 0xFFFF & prandom_u32(); /* Decision with probability 1/fcf_cnt */ if ((fcf_cnt * rand_num) < 0xFFFF) @@ -2380,7 +2380,7 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) phba->fcf.eligible_fcf_cnt = 1; /* Seeding the random number generator for random selection */ seed = (uint32_t)(0xFFFFFFFF & jiffies); - srandom32(seed); + prandom_seed(seed); } spin_unlock_irq(&phba->hbalock); goto read_next_fcf; |