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[PATCH] s390 signal annotations

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro 2005-09-29 00:16:02 +01:00 committed by Linus Torvalds
parent 0cc13a5442
commit c28144763a
4 changed files with 7 additions and 7 deletions
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6
arch/s390/kernel/compat_signal.c
View file

@ -143,7 +143,7 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
break;
case __SI_FAULT >> 16:
err |= __get_user(tmp, &from->si_addr);
to->si_addr = (void *)(u64) (tmp & PSW32_ADDR_INSN);
to->si_addr = (void __user *)(u64) (tmp & PSW32_ADDR_INSN);
break;
case __SI_POLL >> 16:
err |= __get_user(to->si_band, &from->si_band);
@ -338,7 +338,7 @@ sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss,
err |= __get_user(kss.ss_flags, &uss->ss_flags);
if (err)
return -EFAULT;
kss.ss_sp = (void *) ss_sp;
kss.ss_sp = (void __user *) ss_sp;
}
set_fs (KERNEL_DS);
@ -461,7 +461,7 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
goto badframe;
err = __get_user(ss_sp, &frame->uc.uc_stack.ss_sp);
st.ss_sp = (void *) A((unsigned long)ss_sp);
st.ss_sp = compat_ptr(ss_sp);
err |= __get_user(st.ss_size, &frame->uc.uc_stack.ss_size);
err |= __get_user(st.ss_flags, &frame->uc.uc_stack.ss_flags);
if (err)

4
arch/s390/kernel/signal.c
View file

@ -376,8 +376,8 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
/* Create the ucontext. */
err |= __put_user(0, &frame->uc.uc_flags);
err |= __put_user(0, &frame->uc.uc_link);
err |= __put_user((void *)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
err |= __put_user(NULL, &frame->uc.uc_link);
err |= __put_user((void __user *)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
err |= __put_user(sas_ss_flags(regs->gprs[15]),
&frame->uc.uc_stack.ss_flags);
err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);

2
include/asm-s390/sigcontext.h
View file

@ -61,7 +61,7 @@ typedef struct
struct sigcontext
{
unsigned long oldmask[_SIGCONTEXT_NSIG_WORDS];
_sigregs *sregs;
_sigregs __user *sregs;
};

2
include/asm-s390/signal.h
View file

@ -165,7 +165,7 @@ struct sigaction {
#endif /* __KERNEL__ */
typedef struct sigaltstack {
void *ss_sp;
void __user *ss_sp;
int ss_flags;
size_t ss_size;
} stack_t;