From edfcf73f3005c29f7f28f4fcd47cfbfc06af10bb Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Fri, 23 Mar 2007 14:18:17 -0400 Subject: [PATCH] UML - fix epoll UML/x86_64 needs the same packing of struct epoll_event as x86_64. Signed-off-by: Jeff Dike Signed-off-by: Greg Kroah-Hartman --- include/linux/eventpoll.h | 7 +++++++ 1 file changed, 7 insertions(+) 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; -- 2.39.5