uml: style fixes in arch/um/sys-x86_64

Style fixes in arch/um/sys-x86_64:
	updated copyrights
	CodingStyle fixes
	added severities to printks which needed them

A bunch of functions in sys-*/ptrace_user.c turn out to be unused, so they and
their declarations are gone.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 20 insertions, 11 deletions

diff --git a/arch/um/sys-x86_64/syscall_table.c b/arch/um/sys-x86_64/syscall_table.c
index 71b2ae4ad5de..555faee0d81f 100644
--- a/arch/um/sys-x86_64/syscall_table.c
+++ b/arch/um/sys-x86_64/syscall_table.c
@@ -1,5 +1,7 @@
-/* System call table for UML/x86-64, copied from arch/x86_64/kernel/syscall.c
- * with some changes for UML. */
+/*
+ * System call table for UML/x86-64, copied from arch/x86_64/kernel/syscall.c
+ * with some changes for UML.
+ */
 
 #include <linux/linkage.h>
 #include <linux/sys.h>
@@ -8,22 +10,26 @@
 
 #define __NO_STUBS
 
-/* Below you can see, in terms of #define's, the differences between the x86-64
- * and the UML syscall table. */
+/*
+ * Below you can see, in terms of #define's, the differences between the x86-64
+ * and the UML syscall table.
+ */
 
 /* Not going to be implemented by UML, since we have no hardware. */
 #define stub_iopl sys_ni_syscall
 #define sys_ioperm sys_ni_syscall
 
-/* The UML TLS problem. Note that x86_64 does not implement this, so the below
- * is needed only for the ia32 compatibility. */
-/*#define sys_set_thread_area sys_ni_syscall
-#define sys_get_thread_area sys_ni_syscall*/
+/*
+ * The UML TLS problem. Note that x86_64 does not implement this, so the below
+ * is needed only for the ia32 compatibility.
+ */
 
 /* On UML we call it this way ("old" means it's not mmap2) */
 #define sys_mmap old_mmap
-/* On x86-64 sys_uname is actually sys_newuname plus a compatibility trick.
- * See arch/x86_64/kernel/sys_x86_64.c */
+/*
+ * On x86-64 sys_uname is actually sys_newuname plus a compatibility trick.
+ * See arch/x86_64/kernel/sys_x86_64.c
+ */
 #define sys_uname sys_uname64
 
 #define stub_clone sys_clone
@@ -47,7 +53,10 @@ typedef void (*sys_call_ptr_t)(void);
 extern void sys_ni_syscall(void);
 
 sys_call_ptr_t sys_call_table[UM_NR_syscall_max+1] __cacheline_aligned = {
-        /* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */
+        /*
+         * Smells like a like a compiler bug -- it doesn't work when the &
+         * below is removed.
+         */
         [0 ... UM_NR_syscall_max] = &sys_ni_syscall,
 #include <asm-x86/unistd_64.h>
 };