diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2013-09-06 18:52:31 +0200 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2013-09-07 11:57:59 +0200 |
| commit | 5b512beb0f18024e32e228976e3690d349b05b6a (patch) | |
| tree | 0c4dd52b3ac1523879d1026b259d155b1dd96743 | |
| parent | 984e2a5975e538a6475f7453523896319a1cb597 (diff) | |
| download | linux-5b512beb0f18024e32e228976e3690d349b05b6a.tar.bz2 | |
s390/compat signal: add couple of __force annotations
Add __force annotations to get rid of a couple of sparse warnings:
arch/s390/kernel/compat_signal.c:335:35:
warning: cast removes address space of expression
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
| -rw-r--r-- | arch/s390/kernel/compat_signal.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index c439ac9ced09..1389b637dae5 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -332,9 +332,9 @@ static int setup_frame32(int sig, struct k_sigaction *ka, /* Set up to return from userspace. If provided, use a stub already in userspace. */ if (ka->sa.sa_flags & SA_RESTORER) { - regs->gprs[14] = (__u64) ka->sa.sa_restorer | PSW32_ADDR_AMODE; + regs->gprs[14] = (__u64 __force) ka->sa.sa_restorer | PSW32_ADDR_AMODE; } else { - regs->gprs[14] = (__u64) frame->retcode | PSW32_ADDR_AMODE; + regs->gprs[14] = (__u64 __force) frame->retcode | PSW32_ADDR_AMODE; if (__put_user(S390_SYSCALL_OPCODE | __NR_sigreturn, (u16 __force __user *)(frame->retcode))) goto give_sigsegv; @@ -400,9 +400,9 @@ static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info, /* Set up to return from userspace. If provided, use a stub already in userspace. */ if (ka->sa.sa_flags & SA_RESTORER) { - regs->gprs[14] = (__u64) ka->sa.sa_restorer | PSW32_ADDR_AMODE; + regs->gprs[14] = (__u64 __force) ka->sa.sa_restorer | PSW32_ADDR_AMODE; } else { - regs->gprs[14] = (__u64) frame->retcode | PSW32_ADDR_AMODE; + regs->gprs[14] = (__u64 __force) frame->retcode | PSW32_ADDR_AMODE; err |= __put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn, (u16 __force __user *)(frame->retcode)); } @@ -417,7 +417,7 @@ static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info, regs->psw.mask = PSW_MASK_BA | (psw_user_bits & PSW_MASK_ASC) | (regs->psw.mask & ~PSW_MASK_ASC); - regs->psw.addr = (__u64) ka->sa.sa_handler; + regs->psw.addr = (__u64 __force) ka->sa.sa_handler; regs->gprs[2] = map_signal(sig); regs->gprs[3] = (__force __u64) &frame->info; |