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| author |   James Morse <james.morse@arm.com> | 2020-07-08 16:39:21 +0000 |
|---|---|---|
| committer |   Borislav Petkov <bp@suse.de> | 2020-08-18 17:01:23 +0200 |
| commit | e89f85b9171665c917dca59920884f3d4fe0b1ef (patch) | |
| tree | ba0e86a4d65e259c6d92570ef470d4a2476465c6 /arch/x86/kernel/cpu/resctrl/core.c | |
| parent | x86/resctrl: Remove unused struct mbm_state::chunks_bw (diff) | |
| download | wireguard-linux-e89f85b9171665c917dca59920884f3d4fe0b1ef.tar.xz wireguard-linux-e89f85b9171665c917dca59920884f3d4fe0b1ef.zip | |
x86/resctrl: Remove struct rdt_membw::max_delay
max_delay is used by x86's __get_mem_config_intel() as a local variable.
Remove it, replacing it with a local variable.
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/20200708163929.2783-3-james.morse@arm.com
Diffstat (limited to 'arch/x86/kernel/cpu/resctrl/core.c')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 6a9df71c1b9e..9225ee5cca6f 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -254,16 +254,16 @@ static bool __get_mem_config_intel(struct rdt_resource *r) { union cpuid_0x10_3_eax eax; union cpuid_0x10_x_edx edx; - u32 ebx, ecx; + u32 ebx, ecx, max_delay; cpuid_count(0x00000010, 3, &eax.full, &ebx, &ecx, &edx.full); r->num_closid = edx.split.cos_max + 1; - r->membw.max_delay = eax.split.max_delay + 1; + max_delay = eax.split.max_delay + 1; r->default_ctrl = MAX_MBA_BW; if (ecx & MBA_IS_LINEAR) { r->membw.delay_linear = true; - r->membw.min_bw = MAX_MBA_BW - r->membw.max_delay; - r->membw.bw_gran = MAX_MBA_BW - r->membw.max_delay; + r->membw.min_bw = MAX_MBA_BW - max_delay; + r->membw.bw_gran = MAX_MBA_BW - max_delay; } else { if (!rdt_get_mb_table(r)) return false; |