linux-kernel - [PATCH 1/6] indirect: use asmlinkage in i386 syscall table prototype

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Message-Id: <11969832193635-git-send-email-zach.brown@oracle.com>
Date:	Thu,  6 Dec 2007 15:20:14 -0800
From:	Zach Brown <zach.brown@...cle.com>
To:	linux-kernel@...r.kernel.org
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>,
	Ulrich Drepper <drepper@...hat.com>,
	Arjan van de Ven <arjan@...radead.org>,
	Andrew Morton <akpm@....com.au>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Evgeniy Polyakov <johnpol@....mipt.ru>,
	"David S. Miller" <davem@...emloft.net>,
	Suparna Bhattacharya <suparna@...ibm.com>,
	Davide Libenzi <davidel@...ilserver.org>,
	Jens Axboe <jens.axboe@...cle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Dan Williams <dan.j.williams@...il.com>,
	Jeff Moyer <jmoyer@...hat.com>,
	Simon Holm Thogersen <odie@...aau.dk>,
	suresh.b.siddha@...el.com
Subject: [PATCH 1/6] indirect: use asmlinkage in i386 syscall table prototype

call_indirect() was using the wrong calling convention for the system call
handlers.  system call handlers would get mixed up arguments.

Signed-off-by: Zach Brown <zach.brown@...cle.com>

diff --git a/include/asm-x86/indirect_32.h b/include/asm-x86/indirect_32.h
index a1b72ac..e3dea8e 100644
--- a/include/asm-x86/indirect_32.h
+++ b/include/asm-x86/indirect_32.h
@@ -15,8 +15,8 @@ struct indirect_registers {
 
 static inline long call_indirect(struct indirect_registers *regs)
 {
-  extern long (*sys_call_table[]) (__u32, __u32, __u32, __u32, __u32, __u32);
-
+	extern asmlinkage long (*sys_call_table[])(long, long, long,
+						   long, long, long);
   return sys_call_table[INDIRECT_SYSCALL(regs)](regs->ebx, regs->ecx,
 						regs->edx, regs->esi,
 						regs->edi, regs->ebp);
-- 
1.5.2.2

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