3 files changed, 7 insertions, 3 deletions

diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c
index fd49aeda9eb8..5dede04f2f3e 100644
--- a/arch/parisc/kernel/signal32.c
+++ b/arch/parisc/kernel/signal32.c
@@ -65,7 +65,8 @@ put_sigset32(compat_sigset_t __user *up, sigset_t *set, size_t sz)
 {
         compat_sigset_t s;
 
-        if (sz != sizeof *set) panic("put_sigset32()");
+        if (sz != sizeof *set)
+                return -EINVAL;
         sigset_64to32(&s, set);
 
         return copy_to_user(up, &s, sizeof s);
@@ -77,7 +78,8 @@ get_sigset32(compat_sigset_t __user *up, sigset_t *set, size_t sz)
         compat_sigset_t s;
         int r;
 
-        if (sz != sizeof *set) panic("put_sigset32()");
+        if (sz != sizeof *set)
+                return -EINVAL;
 
         if ((r = copy_from_user(&s, up, sz)) == 0) {
                 sigset_32to64(set, &s);
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 7426e40699bd..f76c10863c62 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -73,6 +73,8 @@ static unsigned long get_shared_area(struct address_space *mapping,
         struct vm_area_struct *vma;
         int offset = mapping ? get_offset(mapping) : 0;
 
+        offset = (offset + (pgoff << PAGE_SHIFT)) & 0x3FF000;
+
         addr = DCACHE_ALIGN(addr - offset) + offset;
 
         for (vma = find_vma(current->mm, addr); ; vma = vma->vm_next) {
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 3735abd7f8f6..cbf5d59d5d6a 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -60,7 +60,7 @@
         ENTRY_SAME(fork_wrapper)
         ENTRY_SAME(read)
         ENTRY_SAME(write)
-        ENTRY_SAME(open)                /* 5 */
+        ENTRY_COMP(open)                /* 5 */
         ENTRY_SAME(close)
         ENTRY_SAME(waitpid)
         ENTRY_SAME(creat)