From bb964a92ce70ac2039115edd019aa5eef8faa6bb Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Sun, 17 Aug 2014 12:30:24 -0500 Subject: [PATCH] kernel misc: Replace __get_cpu_var uses Replace uses of __get_cpu_var for address calculation with this_cpu_ptr. Cc: akpm@linux-foundation.org Signed-off-by: Christoph Lameter Signed-off-by: Tejun Heo --- kernel/printk/printk.c | 4 ++-- kernel/smp.c | 6 +++--- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index e04c455a0e38..960fbfc6cd0a 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2628,7 +2628,7 @@ void wake_up_klogd(void) preempt_disable(); if (waitqueue_active(&log_wait)) { this_cpu_or(printk_pending, PRINTK_PENDING_WAKEUP); - irq_work_queue(&__get_cpu_var(wake_up_klogd_work)); + irq_work_queue(this_cpu_ptr(&wake_up_klogd_work)); } preempt_enable(); } @@ -2644,7 +2644,7 @@ int printk_deferred(const char *fmt, ...) va_end(args); __this_cpu_or(printk_pending, PRINTK_PENDING_OUTPUT); - irq_work_queue(&__get_cpu_var(wake_up_klogd_work)); + irq_work_queue(this_cpu_ptr(&wake_up_klogd_work)); preempt_enable(); return r; diff --git a/kernel/smp.c b/kernel/smp.c index aff8aa14f547..af24183fe6bb 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -164,7 +164,7 @@ static int generic_exec_single(int cpu, struct call_single_data *csd, if (!csd) { csd = &csd_stack; if (!wait) - csd = &__get_cpu_var(csd_data); + csd = this_cpu_ptr(&csd_data); } csd_lock(csd); @@ -229,7 +229,7 @@ static void flush_smp_call_function_queue(bool warn_cpu_offline) WARN_ON(!irqs_disabled()); - head = &__get_cpu_var(call_single_queue); + head = this_cpu_ptr(&call_single_queue); entry = llist_del_all(head); entry = llist_reverse_order(entry); @@ -419,7 +419,7 @@ void smp_call_function_many(const struct cpumask *mask, return; } - cfd = &__get_cpu_var(cfd_data); + cfd = this_cpu_ptr(&cfd_data); cpumask_and(cfd->cpumask, mask, cpu_online_mask); cpumask_clear_cpu(this_cpu, cfd->cpumask);