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authorJames Morse <james.morse@arm.com>2021-07-28 17:06:22 +0000
committerBorislav Petkov <bp@suse.de>2021-08-11 15:43:54 +0200
commit1c290682c0c9c47aa7594ffc83b9cedd20c1ec87 (patch)
tree593b3ef746ae03dc30e7d1521cc0c51ad591b54f /include/linux/resctrl.h
parenteb6f3187694158ca36e50083e861531488d5c1b1 (diff)
x86/resctrl: Pass the schema to resctrl filesystem functions
Once the CDP resources are merged, there will be two struct resctrl_schema for one struct rdt_resource. CDP becomes a type of configuration that belongs to the schema. Helpers like rdtgroup_cbm_overlaps() need access to the schema to query the configuration (or configurations) based on schema properties. Change these functions to take a struct schema instead of the struct rdt_resource. All the modified functions are part of the filesystem code that will move to /fs/resctrl once it is possible to support a second architecture. Signed-off-by: James Morse <james.morse@arm.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Jamie Iles <jamie@nuviainc.com> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com> Tested-by: Babu Moger <babu.moger@amd.com> Link: https://lkml.kernel.org/r/20210728170637.25610-10-james.morse@arm.com
Diffstat (limited to 'include/linux/resctrl.h')
-rw-r--r--include/linux/resctrl.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h
index b9d200592e54..979592c869e6 100644
--- a/include/linux/resctrl.h
+++ b/include/linux/resctrl.h
@@ -121,6 +121,7 @@ struct resctrl_membw {
};
struct rdt_parse_data;
+struct resctrl_schema;
/**
* struct rdt_resource - attributes of a resctrl resource
@@ -158,7 +159,7 @@ struct rdt_resource {
u32 default_ctrl;
const char *format_str;
int (*parse_ctrlval)(struct rdt_parse_data *data,
- struct rdt_resource *r,
+ struct resctrl_schema *s,
struct rdt_domain *d);
struct list_head evt_list;
unsigned long fflags;