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.mo...@arm.com>
Reviewed-by: Reinette Chatre <reinette.cha...@intel.com>
---
arch/x86/kernel/cpu/resctrl/core.c | 8 ++++----
arch/x86/kernel/cpu/resctrl/internal.h | 3 ---
2 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/arch/x86/kernel/cpu/resctrl/core.c
b/arch/x86/kernel/cpu/resctrl/core.c
index 12f967c6b603..e1fed3928b59 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;
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h
b/arch/x86/kernel/cpu/resctrl/internal.h
index 1bb81cbdad5f..dd51e23e346b 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -368,8 +368,6 @@ struct rdt_cache {
/**
* struct rdt_membw - Memory bandwidth allocation related data
- * @max_delay: Max throttle delay. Delay is the hardware
- * representation for memory bandwidth.
* @min_bw: Minimum memory bandwidth percentage user can request
* @bw_gran: Granularity at which the memory bandwidth is allocated
* @delay_linear: True if memory B/W delay is in linear scale
@@ -377,7 +375,6 @@ struct rdt_cache {
* @mb_map: Mapping of memory B/W percentage to memory B/W delay
*/
struct rdt_membw {
- u32 max_delay;
u32 min_bw;
u32 bw_gran;
u32 delay_linear;
--
2.19.1
