sched/headers, mm: Move 'struct tlbflush_unmap_batch' from <linux/sched.h> to <linux...

[karo-tx-linux.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index dc8d94dc140f9bb696ecb2624ab8c61e2118c1ee..8d6b7aa7f3acbe09cfbab6879089ca4edf6c4121 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -484,25 +484,6 @@ struct wake_q_node {
        struct wake_q_node *next;
 };
 
-/* Track pages that require TLB flushes */
-struct tlbflush_unmap_batch {
-       /*
-        * Each bit set is a CPU that potentially has a TLB entry for one of
-        * the PFNs being flushed. See set_tlb_ubc_flush_pending().
-        */
-       struct cpumask cpumask;
-
-       /* True if any bit in cpumask is set */
-       bool flush_required;
-
-       /*
-        * If true then the PTE was dirty when unmapped. The entry must be
-        * flushed before IO is initiated or a stale TLB entry potentially
-        * allows an update without redirtying the page.
-        */
-       bool writable;
-};
-
 struct task_struct {
 #ifdef CONFIG_THREAD_INFO_IN_TASK
        /*
@@ -895,9 +876,7 @@ struct task_struct {
        unsigned long numa_pages_migrated;
 #endif /* CONFIG_NUMA_BALANCING */
 
-#ifdef CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
        struct tlbflush_unmap_batch tlb_ubc;
-#endif
 
        struct rcu_head rcu;