diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/resctrl.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/resctrl.h b/arch/x86/include/asm/resctrl.h index d60ed0668a59..d24b04ebf950 100644 --- a/arch/x86/include/asm/resctrl.h +++ b/arch/x86/include/asm/resctrl.h @@ -81,6 +81,15 @@ static void __resctrl_sched_in(void) } } +static inline unsigned int resctrl_arch_round_mon_val(unsigned int val) +{ + unsigned int scale = boot_cpu_data.x86_cache_occ_scale; + + /* h/w works in units of "boot_cpu_data.x86_cache_occ_scale" */ + val /= scale; + return val * scale; +} + static inline void resctrl_sched_in(void) { if (static_branch_likely(&rdt_enable_key)) |