diff options
author | Babu Moger <babu.moger@amd.com> | 2022-09-27 23:16:36 +0300 |
---|---|---|
committer | Borislav Petkov <bp@suse.de> | 2022-10-24 11:30:29 +0300 |
commit | 2d4daa549c17b6ba4845a751c7a78d3b2419d78f (patch) | |
tree | ab16843269cc982c7a92c8c3510a3858e5bc35d1 /include/linux/resctrl.h | |
parent | 247f34f7b80357943234f93f247a1ae6b6c3a740 (diff) | |
download | linux-2d4daa549c17b6ba4845a751c7a78d3b2419d78f.tar.xz |
x86/resctrl: Remove arch_has_empty_bitmaps
The field arch_has_empty_bitmaps is not required anymore. The field
min_cbm_bits is enough to validate the CBM (capacity bit mask) if the
architecture can support the zero CBM or not.
Suggested-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Babu Moger <babu.moger@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Link: https://lore.kernel.org/r/166430979654.372014.615622285687642644.stgit@bmoger-ubuntu
Diffstat (limited to 'include/linux/resctrl.h')
-rw-r--r-- | include/linux/resctrl.h | 6 |
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; }; |