diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2013-02-13 10:59:53 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@rostedt.homelinux.com> | 2013-02-25 13:33:39 -0500 |
| commit | 09d2dcf238b84cec0d37242218a9ba1feccc2af6 (patch) | |
| tree | 8fb91a401f52c0e8c6d33c412fd3a3ffc7c68279 /include | |
| parent | 615603b0b55a5d6fa2cbe85c282cd451bde583b9 (diff) | |
x86/32: Use kmap switch for non highmem as well
Even with CONFIG_HIGHMEM=n we need to take care of the "atomic"
mappings which are installed via iomap_atomic.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable-rt@vger.kernel.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 877283406478..285ab457cff6 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1602,9 +1602,11 @@ struct task_struct { struct rcu_head put_rcu; int softirq_nestcnt; #endif -#if defined CONFIG_PREEMPT_RT_FULL && defined CONFIG_HIGHMEM +#ifdef CONFIG_PREEMPT_RT_FULL +# if defined CONFIG_HIGHMEM || defined CONFIG_X86_32 int kmap_idx; pte_t kmap_pte[KM_TYPE_NR]; +# endif #endif #ifdef CONFIG_DEBUG_PREEMPT |