diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-09-05 09:32:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-09-08 10:03:55 +0200 |
| commit | b76cb6c869b966b4c991251136b45b3e1babc4e8 (patch) | |
| tree | 3290f831e54e6146173fb7082b40d14822a02070 /arch/x86/include/uapi/asm | |
| parent | e713c80a4e49d4bed5324d24755e42bf01c87556 (diff) | |
x86/headers: Fix (old) header file dependency bug in uapi/asm/sigcontext32.h
Mikko Rapeli reported that the following standalone user-space
header does not compile:
#include <asm/sigcontext32.h>
Due to undefined 'struct __fpx_sw_bytes' which is defined in
asm/sigcontext.h.
The following header order works:
#include <asm/sigcontext.h>
#include <asm/sigcontext32.h>
and that's probably how everyone's been using these headers for
the past decade or so, but it's a legit header file dependency
bug, so include asm/sigcontext.h in sigcontext32.h to allow it
to be built standlone.
Reported-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Acked-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Link: http://lkml.kernel.org/r/1441438363-9999-2-git-send-email-mingo@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/uapi/asm')
| -rw-r--r-- | arch/x86/include/uapi/asm/sigcontext32.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/sigcontext32.h b/arch/x86/include/uapi/asm/sigcontext32.h index ad1478c4ae12..ff7826c41a1c 100644 --- a/arch/x86/include/uapi/asm/sigcontext32.h +++ b/arch/x86/include/uapi/asm/sigcontext32.h @@ -3,6 +3,8 @@ #include <linux/types.h> +#include <asm/sigcontext.h> + /* signal context for 32bit programs. */ #define X86_FXSR_MAGIC 0x0000 |