6 files changed, 10 insertions, 103 deletions
diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index 75099efb3bf..f9f6783e4bd 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -24,7 +24,7 @@
  *
  *  This driver programs the PCX-U/PCX-W performance counters
  *  on the PA-RISC 2.0 chips.  The driver keeps all images now
- *  internally to the kernel to hopefully eliminate the possiblity
+ *  internally to the kernel to hopefully eliminate the possibility
  *  of a bad image halting the CPU.  Also, there are different
  *  images for the PCX-W and later chips vs the PCX-U chips.
  *
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 71b31957c8f..9147391afb0 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -110,37 +110,14 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
 	return addr;
 }
 
-static unsigned long do_mmap2(unsigned long addr, unsigned long len,
-	unsigned long prot, unsigned long flags, unsigned long fd,
-	unsigned long pgoff)
-{
-	struct file * file = NULL;
-	unsigned long error = -EBADF;
-	if (!(flags & MAP_ANONYMOUS)) {
-		file = fget(fd);
-		if (!file)
-			goto out;
-	}
-
-	flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-
-	down_write(&current->mm->mmap_sem);
-	error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
-	up_write(&current->mm->mmap_sem);
-
-	if (file != NULL)
-		fput(file);
-out:
-	return error;
-}
-
 asmlinkage unsigned long sys_mmap2(unsigned long addr, unsigned long len,
 	unsigned long prot, unsigned long flags, unsigned long fd,
 	unsigned long pgoff)
 {
 	/* Make sure the shift for mmap2 is constant (12), no matter what PAGE_SIZE
 	   we have. */
-	return do_mmap2(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT - 12));
+	return sys_mmap_pgoff(addr, len, prot, flags, fd,
+			      pgoff >> (PAGE_SHIFT - 12));
 }
 
 asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len,
@@ -148,7 +125,8 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len,
 		unsigned long offset)
 {
 	if (!(offset & ~PAGE_MASK)) {
-		return do_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
+		return sys_mmap_pgoff(addr, len, prot, flags, fd,
+					offset >> PAGE_SHIFT);
 	} else {
 		return -EINVAL;
 	}
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index 561388b17c9..76d23ec8dfa 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -90,77 +90,6 @@ asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,
     return -ENOSYS;
 }
 
-#ifdef CONFIG_SYSCTL
-
-struct __sysctl_args32 {
-	u32 name;
-	int nlen;
-	u32 oldval;
-	u32 oldlenp;
-	u32 newval;
-	u32 newlen;
-	u32 __unused[4];
-};
-
-asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args)
-{
-#ifndef CONFIG_SYSCTL_SYSCALL
-	return -ENOSYS;
-#else
-	struct __sysctl_args32 tmp;
-	int error;
-	unsigned int oldlen32;
-	size_t oldlen, __user *oldlenp = NULL;
-	unsigned long addr = (((long __force)&args->__unused[0]) + 7) & ~7;
-
-	DBG(("sysctl32(%p)\n", args));
-
-	if (copy_from_user(&tmp, args, sizeof(tmp)))
-		return -EFAULT;
-
-	if (tmp.oldval && tmp.oldlenp) {
-		/* Duh, this is ugly and might not work if sysctl_args
-		   is in read-only memory, but do_sysctl does indirectly
-		   a lot of uaccess in both directions and we'd have to
-		   basically copy the whole sysctl.c here, and
-		   glibc's __sysctl uses rw memory for the structure
-		   anyway.  */
-		/* a possibly better hack than this, which will avoid the
-		 * problem if the struct is read only, is to push the
-		 * 'oldlen' value out to the user's stack instead. -PB
-		 */
-		if (get_user(oldlen32, (u32 *)(u64)tmp.oldlenp))
-			return -EFAULT;
-		oldlen = oldlen32;
-		if (put_user(oldlen, (size_t *)addr))
-			return -EFAULT;
-		oldlenp = (size_t *)addr;
-	}
-
-	lock_kernel();
-	error = do_sysctl((int __user *)(u64)tmp.name, tmp.nlen,
-			  (void __user *)(u64)tmp.oldval, oldlenp,
-			  (void __user *)(u64)tmp.newval, tmp.newlen);
-	unlock_kernel();
-	if (oldlenp) {
-		if (!error) {
-			if (get_user(oldlen, (size_t *)addr)) {
-				error = -EFAULT;
-			} else {
-				oldlen32 = oldlen;
-				if (put_user(oldlen32, (u32 *)(u64)tmp.oldlenp))
-					error = -EFAULT;
-			}
-		}
-		if (copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused)))
-			error = -EFAULT;
-	}
-	return error;
-#endif
-}
-
-#endif /* CONFIG_SYSCTL */
-
 asmlinkage long sys32_sched_rr_get_interval(pid_t pid,
 	struct compat_timespec __user *interval)
 {
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 843f423dec6..01c4fcf8f48 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -234,7 +234,7 @@
 	ENTRY_SAME(getsid)
 	ENTRY_SAME(fdatasync)
 	/* struct __sysctl_args is a mess */
-	ENTRY_DIFF(sysctl)
+	ENTRY_COMP(sysctl)
 	ENTRY_SAME(mlock)		/* 150 */
 	ENTRY_SAME(munlock)
 	ENTRY_SAME(mlockall)
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index 69dad5a850a..a36799e8569 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -28,7 +28,7 @@
 #define dbg(x...)
 #endif
 
-#define KERNEL_START (KERNEL_BINARY_TEXT_START - 0x1000)
+#define KERNEL_START (KERNEL_BINARY_TEXT_START)
 
 extern struct unwind_table_entry __start___unwind[];
 extern struct unwind_table_entry __stop___unwind[];
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index fda4baa059b..9dab4a4e09f 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -78,9 +78,6 @@ SECTIONS
 	 */
 	. = ALIGN(PAGE_SIZE);
 	data_start = .;
-	EXCEPTION_TABLE(16)
-
-	NOTES
 
 	/* unwind info */
 	.PARISC.unwind : {
@@ -89,6 +86,9 @@ SECTIONS
 		__stop___unwind = .;
 	}
 
+	EXCEPTION_TABLE(16)
+	NOTES
+
 	/* Data */
 	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)