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authorJoachim Fenkes <fenkes@de.ibm.com>2008-04-23 11:55:45 -0700
committerRoland Dreier <rolandd@cisco.com>2008-04-23 11:55:45 -0700
commita7607c9b1112b498c3044c9e5bc68fdb4985f93e (patch)
tree77cc87acd9ed1489d8f436356d0f8ffc3ec2facf /drivers/infiniband/hw/ehca
parentIB/ehca: Move high-volume debug output to higher debug levels (diff)
downloadlinux-dev-a7607c9b1112b498c3044c9e5bc68fdb4985f93e.tar.xz
linux-dev-a7607c9b1112b498c3044c9e5bc68fdb4985f93e.zip
IB/ehca: Remove mr_largepage parameter
Always enable large page support; didn't seem to cause problems for anyone. Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ehca')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_main.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 4379beff987f..ab02ac836f94 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -60,7 +60,6 @@ MODULE_VERSION(HCAD_VERSION);
static int ehca_open_aqp1 = 0;
static int ehca_hw_level = 0;
static int ehca_poll_all_eqs = 1;
-static int ehca_mr_largepage = 1;
int ehca_debug_level = 0;
int ehca_nr_ports = 2;
@@ -79,7 +78,6 @@ module_param_named(port_act_time, ehca_port_act_time, int, S_IRUGO);
module_param_named(poll_all_eqs, ehca_poll_all_eqs, int, S_IRUGO);
module_param_named(static_rate, ehca_static_rate, int, S_IRUGO);
module_param_named(scaling_code, ehca_scaling_code, int, S_IRUGO);
-module_param_named(mr_largepage, ehca_mr_largepage, int, S_IRUGO);
module_param_named(lock_hcalls, ehca_lock_hcalls, bool, S_IRUGO);
MODULE_PARM_DESC(open_aqp1,
@@ -104,9 +102,6 @@ MODULE_PARM_DESC(static_rate,
"set permanent static rate (default: disabled)");
MODULE_PARM_DESC(scaling_code,
"set scaling code (0: disabled/default, 1: enabled)");
-MODULE_PARM_DESC(mr_largepage,
- "use large page for MR (0: use PAGE_SIZE (default), "
- "1: use large page depending on MR size");
MODULE_PARM_DESC(lock_hcalls,
"serialize all hCalls made by the driver "
"(default: autodetect)");
@@ -357,11 +352,9 @@ static int ehca_sense_attributes(struct ehca_shca *shca)
/* translate supported MR page sizes; always support 4K */
shca->hca_cap_mr_pgsize = EHCA_PAGESIZE;
- if (ehca_mr_largepage) { /* support extra sizes only if enabled */
- for (i = 0; i < ARRAY_SIZE(pgsize_map); i += 2)
- if (rblock->memory_page_size_supported & pgsize_map[i])
- shca->hca_cap_mr_pgsize |= pgsize_map[i + 1];
- }
+ for (i = 0; i < ARRAY_SIZE(pgsize_map); i += 2)
+ if (rblock->memory_page_size_supported & pgsize_map[i])
+ shca->hca_cap_mr_pgsize |= pgsize_map[i + 1];
/* query max MTU from first port -- it's the same for all ports */
port = (struct hipz_query_port *)rblock;
@@ -663,14 +656,6 @@ static ssize_t ehca_show_adapter_handle(struct device *dev,
}
static DEVICE_ATTR(adapter_handle, S_IRUGO, ehca_show_adapter_handle, NULL);
-static ssize_t ehca_show_mr_largepage(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sprintf(buf, "%d\n", ehca_mr_largepage);
-}
-static DEVICE_ATTR(mr_largepage, S_IRUGO, ehca_show_mr_largepage, NULL);
-
static struct attribute *ehca_dev_attrs[] = {
&dev_attr_adapter_handle.attr,
&dev_attr_num_ports.attr,
@@ -687,7 +672,6 @@ static struct attribute *ehca_dev_attrs[] = {
&dev_attr_cur_mw.attr,
&dev_attr_max_pd.attr,
&dev_attr_max_ah.attr,
- &dev_attr_mr_largepage.attr,
NULL
};