[PATCH] frv: signal annotations

Add annotations to the FRV signal handling for sparse.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 10 insertions, 10 deletions

diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 679c1d5cc958..dd5e6fdd85fd 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -98,7 +98,7 @@ int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
 
 struct sigframe
 {
-        void (*pretcode)(void);
+        __sigrestore_t pretcode;
         int sig;
         struct sigcontext sc;
         unsigned long extramask[_NSIG_WORDS-1];
@@ -107,10 +107,10 @@ struct sigframe
 
 struct rt_sigframe
 {
-        void (*pretcode)(void);
+        __sigrestore_t pretcode;
         int sig;
-        struct siginfo *pinfo;
-        void *puc;
+        struct siginfo __user *pinfo;
+        void __user *puc;
         struct siginfo info;
         struct ucontext uc;
         uint32_t retcode[2];
@@ -284,7 +284,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set)
                  *      setlos  #__NR_sigreturn,gr7
                  *      tira    gr0,0
                  */
-                if (__put_user((void (*)(void))frame->retcode, &frame->pretcode) ||
+                if (__put_user((__sigrestore_t)frame->retcode, &frame->pretcode) ||
                     __put_user(0x8efc0000|__NR_sigreturn, &frame->retcode[0]) ||
                     __put_user(0xc0700000, &frame->retcode[1]))
                         goto give_sigsegv;
@@ -300,7 +300,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set)
 
         if (get_personality & FDPIC_FUNCPTRS) {
                 struct fdpic_func_descriptor __user *funcptr =
-                        (struct fdpic_func_descriptor *) ka->sa.sa_handler;
+                        (struct fdpic_func_descriptor __user *) ka->sa.sa_handler;
                 __get_user(__frame->pc, &funcptr->text);
                 __get_user(__frame->gr15, &funcptr->GOT);
         } else {
@@ -359,8 +359,8 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 
         /* Create the ucontext.  */
         if (__put_user(0, &frame->uc.uc_flags) ||
-            __put_user(0, &frame->uc.uc_link) ||
-            __put_user((void*)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp) ||
+            __put_user(NULL, &frame->uc.uc_link) ||
+            __put_user((void __user *)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp) ||
             __put_user(sas_ss_flags(__frame->sp), &frame->uc.uc_stack.ss_flags) ||
             __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size))
                 goto give_sigsegv;
@@ -382,7 +382,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
                  *      setlos  #__NR_sigreturn,gr7
                  *      tira    gr0,0
                  */
-                if (__put_user((void (*)(void))frame->retcode, &frame->pretcode) ||
+                if (__put_user((__sigrestore_t)frame->retcode, &frame->pretcode) ||
                     __put_user(0x8efc0000|__NR_rt_sigreturn, &frame->retcode[0]) ||
                     __put_user(0xc0700000, &frame->retcode[1]))
                         goto give_sigsegv;
@@ -398,7 +398,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
         __frame->gr9 = (unsigned long) &frame->info;
 
         if (get_personality & FDPIC_FUNCPTRS) {
-                struct fdpic_func_descriptor *funcptr =
+                struct fdpic_func_descriptor __user *funcptr =
                         (struct fdpic_func_descriptor __user *) ka->sa.sa_handler;
                 __get_user(__frame->pc, &funcptr->text);
                 __get_user(__frame->gr15, &funcptr->GOT);