Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (44 commits)
  vlynq: make whole Kconfig-menu dependant on architecture
  add descriptive comment for TIF_MEMDIE task flag declaration.
  EEPROM: max6875: Header file cleanup
  EEPROM: 93cx6: Header file cleanup
  EEPROM: Header file cleanup
  agp: use NULL instead of 0 when pointer is needed
  rtc-v3020: make bitfield unsigned
  PCI: make bitfield unsigned
  jbd2: use NULL instead of 0 when pointer is needed
  cciss: fix shadows sparse warning
  doc: inode uses a mutex instead of a semaphore.
  uml: i386: Avoid redefinition of NR_syscalls
  fix "seperate" typos in comments
  cocbalt_lcdfb: correct sections
  doc: Change urls for sparse
  Powerpc: wii: Fix typo in comment
  i2o: cleanup some exit paths
  Documentation/: it's -> its where appropriate
  UML: Fix compiler warning due to missing task_struct declaration
  UML: add kernel.h include to signal.c
  ...

arch/um/drivers/line.c

@@ -19,7 +19,6 @@ static irqreturn_t line_interrupt(int irq, void *data)
 {
 	struct chan *chan = data;
 	struct line *line = chan->line;
-	struct tty_struct *tty;
 
 	if (line)
 		chan_interrupt(&line->chan_list, &line->task, line->tty, irq);

arch/um/include/asm/system.h

@@ -3,11 +3,8 @@
 
 #include "sysdep/system.h"
 
-extern void *switch_to(void *prev, void *next, void *last);
-
 extern int get_signals(void);
 extern int set_signals(int enable);
-extern int get_signals(void);
 extern void block_signals(void);
 extern void unblock_signals(void);
 

arch/um/include/asm/thread_info.h

@@ -63,10 +63,9 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_SIGPENDING		1	/* signal pending */
 #define TIF_NEED_RESCHED	2	/* rescheduling necessary */
 #define TIF_POLLING_NRFLAG      3       /* true if poll_idle() is polling
-					 * TIF_NEED_RESCHED
-					 */
-#define TIF_RESTART_BLOCK 	4
-#define TIF_MEMDIE	 	5
+					 * TIF_NEED_RESCHED */
+#define TIF_RESTART_BLOCK	4
+#define TIF_MEMDIE		5	/* is terminating due to OOM killer */
 #define TIF_SYSCALL_AUDIT	6
 #define TIF_RESTORE_SIGMASK	7
 #define TIF_FREEZE		16	/* is freezing for suspend */

arch/um/kernel/skas/syscall.c

@@ -10,7 +10,7 @@
 #include "sysdep/syscalls.h"
 
 extern int syscall_table_size;
-#define NR_syscalls (syscall_table_size / sizeof(void *))
+#define NR_SYSCALLS (syscall_table_size / sizeof(void *))
 
 void handle_syscall(struct uml_pt_regs *r)
 {
@@ -30,7 +30,7 @@ void handle_syscall(struct uml_pt_regs *r)
 	 * in case it's a compiler bug.
 	 */
 	syscall = UPT_SYSCALL_NR(r);
-	if ((syscall >= NR_syscalls) || (syscall < 0))
+	if ((syscall >= NR_SYSCALLS) || (syscall < 0))
 		result = -ENOSYS;
 	else result = EXECUTE_SYSCALL(syscall, regs);
 

arch/um/sys-i386/asm/elf.h

@@ -75,6 +75,8 @@ typedef struct user_i387_struct elf_fpregset_t;
 	pr_reg[16] = PT_REGS_SS(regs);		\
 } while (0);
 
+struct task_struct;
+
 extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
 
 #define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu)

arch/um/sys-x86_64/asm/elf.h

@@ -95,6 +95,8 @@ typedef struct user_i387_struct elf_fpregset_t;
 	(pr_reg)[25] = 0;					\
 	(pr_reg)[26] = 0;
 
+struct task_struct;
+
 extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
 
 #define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu)

arch/um/sys-x86_64/signal.c

@@ -6,6 +6,7 @@
 
 #include <linux/personality.h>
 #include <linux/ptrace.h>
+#include <linux/kernel.h>
 #include <asm/unistd.h>
 #include <asm/uaccess.h>
 #include <asm/ucontext.h>
@@ -165,8 +166,6 @@ struct rt_sigframe
 	struct _fpstate fpstate;
 };
 
-#define round_down(m, n) (((m) / (n)) * (n))
-
 int setup_signal_stack_si(unsigned long stack_top, int sig,
 			  struct k_sigaction *ka, struct pt_regs * regs,
 			  siginfo_t *info, sigset_t *set)