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| author | James Morse <james.morse@arm.com> | 2020-07-08 16:39:20 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-21 13:28:21 +0100 |
| commit | 329f550cb940fcba9dc28392824e1e771f5104eb (patch) | |
| tree | 055a3a8cd2c48f72467c3726979619756127987a /arch/x86/kernel/cpu/resctrl/monitor.c | |
| parent | 9fd3e9190dce7f7ed77141b869c2b70a01133144 (diff) | |
| download | linux-stable-329f550cb940fcba9dc28392824e1e771f5104eb.tar.gz linux-stable-329f550cb940fcba9dc28392824e1e771f5104eb.tar.bz2 linux-stable-329f550cb940fcba9dc28392824e1e771f5104eb.zip | |
x86/resctrl: Remove unused struct mbm_state::chunks_bw
commit abe8f12b44250d02937665033a8b750c1bfeb26e upstream
Nothing reads struct mbm_states's chunks_bw value, its a copy of
chunks. Remove it.
Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Link: https://lkml.kernel.org/r/20200708163929.2783-2-james.morse@arm.com
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kernel/cpu/resctrl/monitor.c')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/monitor.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c index 837d7d012b7b..d6b92d7487a7 100644 --- a/arch/x86/kernel/cpu/resctrl/monitor.c +++ b/arch/x86/kernel/cpu/resctrl/monitor.c @@ -279,8 +279,7 @@ static void mbm_bw_count(u32 rmid, struct rmid_read *rr) return; chunks = mbm_overflow_count(m->prev_bw_msr, tval, rr->r->mbm_width); - m->chunks_bw += chunks; - m->chunks = m->chunks_bw; + m->chunks += chunks; cur_bw = (chunks * r->mon_scale) >> 20; if (m->delta_comp) |