From: Heiko Carstens Date: Thu, 17 Apr 2008 05:46:07 +0000 (+0200) Subject: [S390] exec_protect: Fix incorrect extern declarations. X-Git-Tag: v2.6.26-rc1~1158^2~24 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=c2e8b8531b162fb314434f1f2608ba1ddf46b98f;p=linux-2.6-omap-h63xx.git [S390] exec_protect: Fix incorrect extern declarations. sys_sigreturn and sys_rt_sigreturn don't take any arguments. So luckily this resulted only in unneeded instead of incorrect code. But still this clearly shows why one should not put extern declarations in C files (will be fixed with a larger sparse patch). Signed-off-by: Martin Schwidefsky Signed-off-by: Heiko Carstens --- diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index ed13d429a48..a9c635f01db 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -245,10 +245,10 @@ static void do_sigbus(struct pt_regs *regs, unsigned long error_code, } #ifdef CONFIG_S390_EXEC_PROTECT -extern long sys_sigreturn(struct pt_regs *regs); -extern long sys_rt_sigreturn(struct pt_regs *regs); -extern long sys32_sigreturn(struct pt_regs *regs); -extern long sys32_rt_sigreturn(struct pt_regs *regs); +extern long sys_sigreturn(void); +extern long sys_rt_sigreturn(void); +extern long sys32_sigreturn(void); +extern long sys32_rt_sigreturn(void); static int signal_return(struct mm_struct *mm, struct pt_regs *regs, unsigned long address, unsigned long error_code) @@ -270,15 +270,15 @@ static int signal_return(struct mm_struct *mm, struct pt_regs *regs, #ifdef CONFIG_COMPAT compat = test_tsk_thread_flag(current, TIF_31BIT); if (compat && instruction == 0x0a77) - sys32_sigreturn(regs); + sys32_sigreturn(); else if (compat && instruction == 0x0aad) - sys32_rt_sigreturn(regs); + sys32_rt_sigreturn(); else #endif if (instruction == 0x0a77) - sys_sigreturn(regs); + sys_sigreturn(); else if (instruction == 0x0aad) - sys_rt_sigreturn(regs); + sys_rt_sigreturn(); else { current->thread.prot_addr = address; current->thread.trap_no = error_code;