]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] s390 signal annotations
authorAl Viro <viro@ftp.linux.org.uk>
Wed, 28 Sep 2005 23:16:02 +0000 (00:16 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Thu, 29 Sep 2005 15:46:27 +0000 (08:46 -0700)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/s390/kernel/compat_signal.c
arch/s390/kernel/signal.c
include/asm-s390/sigcontext.h
include/asm-s390/signal.h

index 7358cdb8441fbf960a1f1bb5371780f3f5e798c6..4ff6808456ea40798acaacdeb0c4f09481eda3d8 100644 (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)
index 6a3f5b7473a91b7c1a5ad08238430966f839e9f1..6e0110d71191fe176c24fa655879605a9fdbf3b8 100644 (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);
index d57bc0cebdcec86509ac09b57dc9e322cbccaf6c..803545351dd8d399c41469b32ed82298da36adf7 100644 (file)
@@ -61,7 +61,7 @@ typedef struct
 struct sigcontext
 {
        unsigned long   oldmask[_SIGCONTEXT_NSIG_WORDS];
-       _sigregs        *sregs;
+       _sigregs        __user *sregs;
 };
 
 
index 3d6e11c6c1fdd94a4568e1bd230bbdfb25733f3b..7084626de215750590bf4dfac15f88257ce187bb 100644 (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;