From ad1ed2937eaa30adf9996ef5f21e0c1895f906b0 Mon Sep 17 00:00:00 2001 From: Greg Ungerer Date: Mon, 4 Jun 2012 14:29:59 +1000 Subject: [PATCH 1/2] nommu: fix compilation of nommu.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Compiling 3.5-rc1 for nommu targets gives: CC mm/nommu.o mm/nommu.c: In function ‘sys_mmap_pgoff’: mm/nommu.c:1489:2: error: ‘ret’ undeclared (first use in this function) mm/nommu.c:1489:2: note: each undeclared identifier is reported only once for each function it appears in It is trivially fixed by replacing 'ret' with the local variable that is already defined for the return value 'retval'. Signed-off-by: Greg Ungerer Signed-off-by: Al Viro --- mm/nommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/nommu.c b/mm/nommu.c index c4acfbc09972..d4b0c10872de 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1486,7 +1486,7 @@ SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr, unsigned long, len, flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - ret = vm_mmap_pgoff(file, addr, len, prot, flags, pgoff); + retval = vm_mmap_pgoff(file, addr, len, prot, flags, pgoff); if (file) fput(file); From 03240b279dbbda41f2fc55ff4424acf651e25bef Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 4 Jun 2012 17:47:34 -0400 Subject: [PATCH 2/2] fixups for signal breakage Obvious brainos spotted by Geert. Signed-off-by: Al Viro --- arch/avr32/kernel/signal.c | 2 +- arch/xtensa/include/asm/syscall.h | 4 ++-- arch/xtensa/kernel/signal.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c index c140f9b41dce..d552a854dacc 100644 --- a/arch/avr32/kernel/signal.c +++ b/arch/avr32/kernel/signal.c @@ -300,7 +300,7 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, struct thread_info *ti) if ((sysreg_read(SR) & MODE_MASK) == MODE_SUPERVISOR) syscall = 1; - if (ti->flags & _TIF_SIGPENDING)) + if (ti->flags & _TIF_SIGPENDING) do_signal(regs, syscall); if (ti->flags & _TIF_NOTIFY_RESUME) { diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h index 0b9f2e13c781..c1dacca312f3 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h @@ -31,5 +31,5 @@ asmlinkage long sys_pselect6(int n, fd_set __user *inp, fd_set __user *outp, asmlinkage long sys_ppoll(struct pollfd __user *ufds, unsigned int nfds, struct timespec __user *tsp, const sigset_t __user *sigmask, size_t sigsetsize); - - +asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, + size_t sigsetsize); diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index b9f8e5850d3a..efe4e854b3cd 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -493,7 +493,7 @@ static void do_signal(struct pt_regs *regs) if (ret) return; - signal_delivered(signr, info, ka, regs, 0); + signal_delivered(signr, &info, &ka, regs, 0); if (current->ptrace & PT_SINGLESTEP) task_pt_regs(current)->icountlevel = 1;