On Wed, Jun 06, 2018 at 11:02:08AM +0300, Adrian Hunter wrote:
> On 05/06/18 19:00, Andi Kleen wrote:
> >> +#ifdef CONFIG_X86_64
> >> +int arch_get_kallsym(unsigned int symnum, unsigned long *value, char
> >> *type,
> >> + char *name)
> >> +{
> >> + unsigned int cpu, ncpu;
> >> +
>
On 05/06/18 19:00, Andi Kleen wrote:
>> +#ifdef CONFIG_X86_64
>> +int arch_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
>> + char *name)
>> +{
>> +unsigned int cpu, ncpu;
>> +
>> +if (symnum >= num_possible_cpus())
>> +return -EINVAL;
>> +
>
> +#ifdef CONFIG_X86_64
> +int arch_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
> + char *name)
> +{
> + unsigned int cpu, ncpu;
> +
> + if (symnum >= num_possible_cpus())
> + return -EINVAL;
> +
> + for (cpu = cpumask_first(cpu_possib
From: Alexander Shishkin
Signed-off-by: Alexander Shishkin
---
arch/x86/mm/cpu_entry_area.c | 23 +++
kernel/kallsyms.c| 28 +++-
2 files changed, 50 insertions(+), 1 deletion(-)
diff --git a/arch/x86/mm/cpu_entry_area.c b/arch/x86/mm/cpu
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