Re: [RFC PATCH 03/14] sparc64: routines for basic mmu shared context structure management

From: Mike Kravetz <redacted>
Date: Fri, 16 Dec 2016 10:35:26 -0800

+void smp_flush_shared_tlb_mm(struct mm_struct *mm)
+{
+	u32 ctx = SHARED_CTX_HWBITS(mm->context);
+
+	(void)get_cpu();		/* prevent preemption */

preempt_disable();

+
+	smp_cross_call(&xcall_flush_tlb_mm, ctx, 0, 0);
+	__flush_tlb_mm(ctx, SECONDARY_CONTEXT);
+
+	put_cpu();

preempt_enable();

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>