Re: [Xen-devel][PATCH][RESEND] PV drivers for HVM guests

[Doi.Tsunehisa@xxxxxxxxxxxxxx]

Hi Ian,

I (Doi.Tsunehisa) said:
> You (Ian.Campbell) said:
>> OK, I'm boot testing on sles9sp3 and rhel4.4.

  I've met a compile error about gfp_t in rhel4.4. Thus, I avoided to meet
the compile error with preliminary patch like below.

Thanks,
- Tsunehisa Doi

  
diff -r 5b9bf5501157 -r 1b7b292278d0 
unmodified_drivers/linux-2.6/compat-include/compat.h
--- a/unmodified_drivers/linux-2.6/compat-include/compat.h      Tue Oct 24 
09:25:24 2006 +0900
+++ b/unmodified_drivers/linux-2.6/compat-include/compat.h      Tue Oct 24 
17:55:16 2006 +0900
@@ -31,7 +31,8 @@
 #define __sched
 #endif

-#if defined(_LINUX_TYPES_H) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
+#if defined(_LINUX_TYPES_H) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) \
+    && !defined(HAVE_GFP_T)
 typedef unsigned __nocast gfp_t;
 #endif

diff -r 5b9bf5501157 -r 1b7b292278d0 unmodified_drivers/linux-2.6/overrides.mk
--- a/unmodified_drivers/linux-2.6/overrides.mk Tue Oct 24 09:25:24 2006 +0900
+++ b/unmodified_drivers/linux-2.6/overrides.mk Tue Oct 24 17:55:16 2006 +0900
@@ -10,3 +10,6 @@ EXTRA_CFLAGS += -DCONFIG_XEN_NETDEV_GRAN
 EXTRA_CFLAGS += -DCONFIG_XEN_NETDEV_GRANT_RX -DCONFIG_XEN_NETDEV_GRANT_TX
 EXTRA_CFLAGS += -D__XEN_INTERFACE_VERSION__=0x00030202
 EXTRA_CFLAGS += -I$(M)/include -I$(M)/compat-include -DHAVE_COMPAT_H
+ifeq ($(KERNELRELEASE),2.6.9-42.EL) # for RHEL4 U4
+    EXTRA_CFLAGS += -DHAVE_GFP_T
+endif

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