diff options
| author | Thorsten Blum <thorsten.blum@linux.dev> | 2024-11-07 11:42:59 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-12-04 13:03:27 -0500 |
| commit | 5f8822c4a4209b186ba655841993e5797c31e19e (patch) | |
| tree | e6507cdef25cffec2f8d6565d4103b636f191ec3 /drivers/scsi/fnic | |
| parent | 40384c840ea1944d7c5a392e8975ed088ecf0b37 (diff) | |
scsi: fnic: Use vcalloc() instead of vmalloc() and memset(0)
Use vcalloc() instead of vmalloc() followed by memset(0) to simplify the
functions fnic_trace_buf_init() and fnic_fc_trace_init().
Compile-tested only.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://lore.kernel.org/r/20241107104300.1252-1-thorsten.blum@linux.dev
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/fnic')
| -rw-r--r-- | drivers/scsi/fnic/fnic_trace.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c index aaa4ea02fb7c..e5e0c0492f23 100644 --- a/drivers/scsi/fnic/fnic_trace.c +++ b/drivers/scsi/fnic/fnic_trace.c @@ -485,8 +485,7 @@ int fnic_trace_buf_init(void) } fnic_trace_entries.page_offset = - vmalloc(array_size(fnic_max_trace_entries, - sizeof(unsigned long))); + vcalloc(fnic_max_trace_entries, sizeof(unsigned long)); if (!fnic_trace_entries.page_offset) { printk(KERN_ERR PFX "Failed to allocate memory for" " page_offset\n"); @@ -497,8 +496,6 @@ int fnic_trace_buf_init(void) err = -ENOMEM; goto err_fnic_trace_buf_init; } - memset((void *)fnic_trace_entries.page_offset, 0, - (fnic_max_trace_entries * sizeof(unsigned long))); fnic_trace_entries.wr_idx = fnic_trace_entries.rd_idx = 0; fnic_buf_head = fnic_trace_buf_p; @@ -559,8 +556,7 @@ int fnic_fc_trace_init(void) fc_trace_max_entries = (fnic_fc_trace_max_pages * PAGE_SIZE)/ FC_TRC_SIZE_BYTES; fnic_fc_ctlr_trace_buf_p = - (unsigned long)vmalloc(array_size(PAGE_SIZE, - fnic_fc_trace_max_pages)); + (unsigned long)vcalloc(fnic_fc_trace_max_pages, PAGE_SIZE); if (!fnic_fc_ctlr_trace_buf_p) { pr_err("fnic: Failed to allocate memory for " "FC Control Trace Buf\n"); @@ -568,13 +564,9 @@ int fnic_fc_trace_init(void) goto err_fnic_fc_ctlr_trace_buf_init; } - memset((void *)fnic_fc_ctlr_trace_buf_p, 0, - fnic_fc_trace_max_pages * PAGE_SIZE); - /* Allocate memory for page offset */ fc_trace_entries.page_offset = - vmalloc(array_size(fc_trace_max_entries, - sizeof(unsigned long))); + vcalloc(fc_trace_max_entries, sizeof(unsigned long)); if (!fc_trace_entries.page_offset) { pr_err("fnic:Failed to allocate memory for page_offset\n"); if (fnic_fc_ctlr_trace_buf_p) { @@ -585,8 +577,6 @@ int fnic_fc_trace_init(void) err = -ENOMEM; goto err_fnic_fc_ctlr_trace_buf_init; } - memset((void *)fc_trace_entries.page_offset, 0, - (fc_trace_max_entries * sizeof(unsigned long))); fc_trace_entries.rd_idx = fc_trace_entries.wr_idx = 0; fc_trace_buf_head = fnic_fc_ctlr_trace_buf_p; |