[PATCH 1/3] x86/mm/64: Remove the last VM_BUG_ON from the TLB code

[Andy Lutomirski]

Let's avoid hard-to-diagnose crashes in the future.

Signed-off-by: Andy Lutomirski <l...@kernel.org>
---
 arch/x86/mm/tlb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 658bf0090565..7db23f9f804e 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -147,8 +147,8 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct 
mm_struct *next,
        this_cpu_write(cpu_tlbstate.is_lazy, false);
 
        if (real_prev == next) {
-               VM_BUG_ON(this_cpu_read(cpu_tlbstate.ctxs[prev_asid].ctx_id) !=
-                         next->context.ctx_id);
+               VM_WARN_ON(this_cpu_read(cpu_tlbstate.ctxs[prev_asid].ctx_id) !=
+                          next->context.ctx_id);
 
                /*
                 * We don't currently support having a real mm loaded without
-- 
2.13.6