On 25/01/21 10:54, Vitaly Kuznetsov wrote:
What if we do something like (completely untested):
diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h
index bfc6389edc28..5ec15e4160b1 100644
--- a/arch/x86/kvm/mmu/mmu_internal.h
+++ b/arch/x86/kvm/mmu/mmu_internal.h
@@ -12,7 +12,7 @@
extern bool dbg;
#define pgprintk(x...) do { if (dbg) printk(x); } while (0)
-#define rmap_printk(x...) do { if (dbg) printk(x); } while (0)
+#define rmap_printk(fmt, args...) do { if (dbg) printk("%s: " fmt, __func__, ## args); } while (0)
#define MMU_WARN_ON(x) WARN_ON(x)
#else
#define pgprintk(x...) do { } while (0)
and eliminate the need to pass '__func__,' explicitly? We can probably
do the same to pgprintk().
Nice indeed. Though I wonder if anybody has ever used these. For those
that I actually needed in the past I created tracepoints instead.
Paolo