ARM: highbank: convert logical CPU numbers to physical numbers
PATCH v2 1/1 ARM: highbank: convert logical CPU numbers to physical numbers
This patch uses the new cpu_logical_map() macro for converting logical CPU numbers into physical numbers when releasing CPUs during the SMP boot and CPU hotplug paths.
Cc Rob Herring <[email protected]>
Signed-off-by Will Deacon <[email protected]>
--- arch/arm/mach-highbank/highbank.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
arch/arm/mach-highbank/highbank.c +4 -0
@@ -22,6 +22,7 @@#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/of_address.h> +#include <linux/smp.h> #include <asm/cacheflush.h> #include <asm/unified.h>
@@ -72,6 +73,9 @@ static void __init highbank_map_io(void)void highbank_set_cpu_jump (int cpu,void *jump_addr) { +#ifdef CONFIG_SMP + cpu =cpu_logical_map (cpu); +#endif writel (BSYM (virt_to_phys (jump_addr)),HB_JUMP_TABLE_VIRT (cpu));__cpuc_flush_dcache_area (HB_JUMP_TABLE_VIRT (cpu),16 ); outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
Signature · 1 line
1.7.4.1
PATCH v2 1/1 ARM: highbank: convert logical CPU numbers to physical numbers
Quoted 7 lines · Will Deacon
This patch uses the new
cpu_logical_map()macro for converting logical CPU numbers into physical numbers when releasing CPUs during the SMP boot and CPU hotplug paths.Cc Rob Herring <[email protected]>Signed-off-by Will Deacon <[email protected]>---
Thanks.
Acked-by Rob Herring <[email protected]>
Quoted 25 lines
arch/arm/mach-highbank/highbank.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)arch/arm/mach-highbank/highbank.c +4
-0@@ -22,6 +22,7 @@#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/of_address.h> +#include <linux/smp.h> #include <asm/cacheflush.h> #include <asm/unified.h> @@ -72,6 +73,9 @@ static void __init highbank_map_io(void)void highbank_set_cpu_jump (int cpu,void *jump_addr) { +#ifdef CONFIG_SMP + cpu =cpu_logical_map (cpu); +#endif writel (BSYM (virt_to_phys (jump_addr)),HB_JUMP_TABLE_VIRT (cpu));__cpuc_flush_dcache_area (HB_JUMP_TABLE_VIRT (cpu),16 ); outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),