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um: take userland definition of barrier() to user.h

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Al Viro
2011-08-18 20:04:59 +01:00
committed by Richard Weinberger
parent dd768c56da
commit 05c46db4d7
3 changed files with 3 additions and 6 deletions
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3
arch/um/os-Linux/signal.c
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@@ -16,9 +16,6 @@
#include "sysdep/barrier.h"
#include "sysdep/sigcontext.h"
/* Copied from linux/compiler-gcc.h since we can't include it directly */
#define barrier() __asm__ __volatile__("": : :"memory")
void (*sig_info[NSIG])(int, struct uml_pt_regs *) = {
[SIGTRAP] = relay_signal,
[SIGFPE] = relay_signal,