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Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h21
1 files changed, 0 insertions, 21 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index dc8d94dc140f..8d6b7aa7f3ac 100644
--- 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;