um: a bunch of headers can be killed by using generic-y

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>

arch/um/include/asm/Kbuild

@@ -1,3 +1,3 @@
 generic-y += bug.h cputime.h device.h emergency-restart.h futex.h hardirq.h
 generic-y += hw_irq.h irq_regs.h kdebug.h percpu.h sections.h topology.h xor.h
-generic-y += ftrace.h
+generic-y += ftrace.h pci.h io.h param.h delay.h mutex.h current.h

arch/um/include/asm/current.h

@@ -1,13 +0,0 @@
-/*
- * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
- */
-
-#ifndef __UM_CURRENT_H
-#define __UM_CURRENT_H
-
-#include "linux/thread_info.h"
-
-#define current (current_thread_info()->task)
-
-#endif

arch/um/include/asm/delay.h

@@ -1,18 +0,0 @@
-#ifndef __UM_DELAY_H
-#define __UM_DELAY_H
-
-/* Undefined on purpose */
-extern void __bad_udelay(void);
-extern void __bad_ndelay(void);
-
-extern void __udelay(unsigned long usecs);
-extern void __ndelay(unsigned long usecs);
-extern void __delay(unsigned long loops);
-
-#define udelay(n) ((__builtin_constant_p(n) && (n) > 20000) ? \
-	__bad_udelay() : __udelay(n))
-
-#define ndelay(n) ((__builtin_constant_p(n) && (n) > 20000) ? \
-	__bad_ndelay() : __ndelay(n))
-
-#endif

arch/um/include/asm/io.h

@@ -1,57 +0,0 @@
-#ifndef __UM_IO_H
-#define __UM_IO_H
-
-#include "asm/page.h"
-
-#define IO_SPACE_LIMIT 0xdeadbeef /* Sure hope nothing uses this */
-
-static inline int inb(unsigned long i) { return(0); }
-static inline void outb(char c, unsigned long i) { }
-
-/*
- * Change virtual addresses to physical addresses and vv.
- * These are pretty trivial
- */
-static inline unsigned long virt_to_phys(volatile void * address)
-{
-	return __pa((void *) address);
-}
-
-static inline void * phys_to_virt(unsigned long address)
-{
-	return __va(address);
-}
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
-
-static inline void writeb(unsigned char b, volatile void __iomem *addr)
-{
-	*(volatile unsigned char __force *) addr = b;
-}
-static inline void writew(unsigned short b, volatile void __iomem *addr)
-{
-	*(volatile unsigned short __force *) addr = b;
-}
-static inline void writel(unsigned int b, volatile void __iomem *addr)
-{
-	*(volatile unsigned int __force *) addr = b;
-}
-static inline void writeq(unsigned int b, volatile void __iomem *addr)
-{
-	*(volatile unsigned long long __force *) addr = b;
-}
-#define __raw_writeb writeb
-#define __raw_writew writew
-#define __raw_writel writel
-#define __raw_writeq writeq
-
-#endif

arch/um/include/asm/mutex.h

@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>

arch/um/include/asm/param.h

@@ -1,20 +0,0 @@
-#ifndef _UM_PARAM_H
-#define _UM_PARAM_H
-
-#define EXEC_PAGESIZE   4096
-
-#ifndef NOGROUP
-#define NOGROUP         (-1)
-#endif
-
-#define MAXHOSTNAMELEN  64      /* max length of hostname */
-
-#ifdef __KERNEL__
-#define HZ CONFIG_HZ
-#define USER_HZ	100	   /* .. some user interfaces are in "ticks" */
-#define CLOCKS_PER_SEC (USER_HZ)  /* frequency at which times() counts */
-#else
-#define HZ 100
-#endif
-
-#endif

arch/um/include/asm/pci.h

@@ -1,6 +0,0 @@
-#ifndef __UM_PCI_H
-#define __UM_PCI_H
-
-#define PCI_DMA_BUS_IS_PHYS     (1)
-
-#endif