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-rw-r--r--include/linux/resctrl.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h
index 0cf5b20c6ddf..0cee154abc9f 100644
--- a/include/linux/resctrl.h
+++ b/include/linux/resctrl.h
@@ -89,11 +89,12 @@ struct rdt_domain {
/**
* struct resctrl_cache - Cache allocation related data
* @cbm_len: Length of the cache bit mask
- * @min_cbm_bits: Minimum number of consecutive bits to be set
+ * @min_cbm_bits: Minimum number of consecutive bits to be set.
+ * The value 0 means the architecture can support
+ * zero CBM.
* @shareable_bits: Bitmask of shareable resource with other
* executing entities
* @arch_has_sparse_bitmaps: True if a bitmap like f00f is valid.
- * @arch_has_empty_bitmaps: True if the '0' bitmap is valid.
* @arch_has_per_cpu_cfg: True if QOS_CFG register for this cache
* level has CPU scope.
*/
@@ -102,7 +103,6 @@ struct resctrl_cache {
unsigned int min_cbm_bits;
unsigned int shareable_bits;
bool arch_has_sparse_bitmaps;
- bool arch_has_empty_bitmaps;
bool arch_has_per_cpu_cfg;
};