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authorPeter Zijlstra <peterz@infradead.org>2020-09-15 12:31:59 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-09-16 19:36:25 +0200
commita889a23a98fee183c9b6b0b14b2fd70583429c5e (patch)
tree0fb646b22408d9cec184dc49aa29f89cffef5826 /arch
parentaa6b43d57f995f6eec0e9e744dcb200e09ecb8e0 (diff)
downloadlinux-a889a23a98fee183c9b6b0b14b2fd70583429c5e.tar.gz
ACPI: processor: Use CPUIDLE_FLAG_TLB_FLUSHED
Make acpi_processor_idle() use the generic TLB flushing code.
This again removes RCU usage after rcu_idle_enter().

(XXX make every C3 invalidate TLBs, not just C3-BM)

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/include/asm/acpi.h2
-rw-r--r--arch/x86/include/asm/acpi.h2
2 files changed, 0 insertions, 4 deletions
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index b66ba907019c..87927eb824cc 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -74,8 +74,6 @@ static inline void arch_acpi_set_pdc_bits(u32 *buf)
 	buf[2] |= ACPI_PDC_EST_CAPABILITY_SMP;
 }
 
-#define acpi_unlazy_tlb(x)
-
 #ifdef CONFIG_ACPI_NUMA
 extern cpumask_t early_cpu_possible_map;
 #define for_each_possible_early_cpu(cpu)  \
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index ca0976456a6b..6d2df1ee427b 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -159,8 +159,6 @@ static inline u64 x86_default_get_root_pointer(void)
 extern int x86_acpi_numa_init(void);
 #endif /* CONFIG_ACPI_NUMA */
 
-#define acpi_unlazy_tlb(x)	leave_mm(x)
-
 #ifdef CONFIG_ACPI_APEI
 static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr)
 {