summaryrefslogtreecommitdiff
path: root/arch/um/kernel/skas/process.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/kernel/skas/process.c')
-rw-r--r--arch/um/kernel/skas/process.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c
index 99a5cbb36083..5f9c1c5f36e2 100644
--- a/arch/um/kernel/skas/process.c
+++ b/arch/um/kernel/skas/process.c
@@ -8,6 +8,8 @@
#include <linux/sched/task_stack.h>
#include <linux/sched/task.h>
+#include <asm/tlbflush.h>
+
#include <as-layout.h>
#include <kern.h>
#include <os.h>
@@ -50,3 +52,19 @@ unsigned long current_stub_stack(void)
return current->mm->context.id.stack;
}
+
+struct mm_id *current_mm_id(void)
+{
+ if (current->mm == NULL)
+ return NULL;
+
+ return &current->mm->context.id;
+}
+
+void current_mm_sync(void)
+{
+ if (current->mm == NULL)
+ return;
+
+ um_tlb_sync(current->mm);
+}