summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorJeff Dike <jdike@addtoit.com>2007-03-23 14:18:17 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2007-04-06 03:43:11 -0700
commitedfcf73f3005c29f7f28f4fcd47cfbfc06af10bb (patch)
treeb754952386855bac9a670581d79bb0edd7e455a0 /include
parent83b72f1c7cc4bfdb0958a2c1709c5a17ea10c7dd (diff)
UML - fix epoll
UML/x86_64 needs the same packing of struct epoll_event as x86_64. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/eventpoll.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index 84cfa8bbdc36..d2a96cbf4f0e 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -31,12 +31,19 @@
/*
* On x86-64 make the 64bit structure have the same alignment as the
* 32bit structure. This makes 32bit emulation easier.
+ *
+ * UML/x86_64 needs the same packing as x86_64 - UML + UML_X86 +
+ * 64_BIT adds up to UML/x86_64.
*/
#ifdef __x86_64__
#define EPOLL_PACKED __attribute__((packed))
#else
+#if defined(CONFIG_UML) && defined(CONFIG_UML_X86) && defined(CONFIG_64BIT)
+#define EPOLL_PACKED __attribute__((packed))
+#else
#define EPOLL_PACKED
#endif
+#endif
struct epoll_event {
__u32 events;