From 1fa9c9919b3cb5c00bf6ea2012e95aabe9a19b2c Mon Sep 17 00:00:00 2001
From: Miod Vallat <miod@cvs.openbsd.org>
Date: Sun, 13 Feb 2011 19:45:55 +0000
Subject: Do not compile statistics counters code if defined(SMALL_KERNEL).
 Makes i386 RAMDISKA breathe a bit better.

---
 sys/dev/pci/if_em.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'sys/dev')

diff --git a/sys/dev/pci/if_em.c b/sys/dev/pci/if_em.c
index 1caaf589c08..e2b210494da 100644
--- a/sys/dev/pci/if_em.c
+++ b/sys/dev/pci/if_em.c
@@ -31,18 +31,20 @@ POSSIBILITY OF SUCH DAMAGE.
 
 ***************************************************************************/
 
-/* $OpenBSD: if_em.c,v 1.248 2010/09/19 13:10:21 yasuoka Exp $ */
+/* $OpenBSD: if_em.c,v 1.249 2011/02/13 19:45:54 miod Exp $ */
 /* $FreeBSD: if_em.c,v 1.46 2004/09/29 18:28:28 mlaier Exp $ */
 
 #include <dev/pci/if_em.h>
 #include <dev/pci/if_em_soc.h>
 
+#ifndef SMALL_KERNEL
 #ifdef EM_DEBUG
 /*********************************************************************
  *  Set this to one to display debug statistics
  *********************************************************************/
 int             em_display_debug_stats = 0;
 #endif
+#endif
 
 /*********************************************************************
  *  Driver version
@@ -481,7 +483,9 @@ em_attach(struct device *parent, struct device *self, void *aux)
 
 	/* Initialize statistics */
 	em_clear_hw_cntrs(&sc->hw);
+#ifndef SMALL_KERNEL
 	em_update_stats_counters(sc);
+#endif
 	sc->hw.get_link_status = 1;
 	if (!defer)
 		em_update_link_status(sc);
@@ -1411,10 +1415,12 @@ em_local_timer(void *arg)
 
 	em_check_for_link(&sc->hw);
 	em_update_link_status(sc);
+#ifndef SMALL_KERNEL
 	em_update_stats_counters(sc);
 #ifdef EM_DEBUG
 	if (em_display_debug_stats && ifp->if_flags & IFF_RUNNING)
 		em_print_hw_stats(sc);
+#endif
 #endif
 	em_smartspeed(sc);
 
@@ -2824,8 +2830,10 @@ em_rxeof(struct em_softc *sc, int count)
 			last_byte = *(mtod(m, caddr_t) + desc_len - 1);
 			if (TBI_ACCEPT(&sc->hw, status, desc->errors,
 			    pkt_len, last_byte)) {
+#ifndef SMALL_KERNEL
 				em_tbi_adjust_stats(&sc->hw, &sc->stats, 
 				    pkt_len, sc->hw.mac_addr);
+#endif
 				if (len > 0)
 					len--;
 			} else
@@ -3094,6 +3102,7 @@ em_fill_descriptors(u_int64_t address, u_int32_t length,
         return desc_array->elements;
 }
 
+#ifndef SMALL_KERNEL
 /**********************************************************************
  *
  *  Update the board statistics counters. 
@@ -3258,3 +3267,4 @@ em_print_hw_stats(struct em_softc *sc)
 		(long long)sc->stats.gptc);
 }
 #endif
+#endif /* !SMALL_KERNEL */
-- 
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