From: Wangming Shao shaowangming@h-partners.com
driver inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I5DKH2
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If the default hisi_sas_debugfs_dump_count is 50, a large amount of memory is occupied. Therefore, to avoid high memory usage, reduce the hisi_sas_debugfs_dump_count from 50 to 1.
Signed-off-by: Wangming Shao shaowangming@h-partners.com Reviewed-by: Jason Yan yanaijie@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- drivers/scsi/hisi_sas/hisi_sas_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 4cbe8711b6d4..a1c6a67da132 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -2852,13 +2852,13 @@ EXPORT_SYMBOL_GPL(hisi_sas_remove); #if IS_ENABLED(CONFIG_SCSI_HISI_SAS_DEBUGFS_DEFAULT_ENABLE) #define DEBUGFS_ENABLE_DEFAULT "enabled" bool hisi_sas_debugfs_enable = true; -u32 hisi_sas_debugfs_dump_count = 50; #else #define DEBUGFS_ENABLE_DEFAULT "disabled" bool hisi_sas_debugfs_enable; -u32 hisi_sas_debugfs_dump_count = 1; #endif
+u32 hisi_sas_debugfs_dump_count = 1; + EXPORT_SYMBOL_GPL(hisi_sas_debugfs_enable); module_param_named(debugfs_enable, hisi_sas_debugfs_enable, bool, 0444); MODULE_PARM_DESC(hisi_sas_debugfs_enable,