12 files changed, 44 insertions, 46 deletions

diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h
index 8c454aa58ac6..a515e2aed829 100644
--- a/include/asm-i386/apic.h
+++ b/include/asm-i386/apic.h
@@ -118,7 +118,8 @@ extern void release_lapic_nmi(void);
 extern void disable_timer_nmi_watchdog(void);
 extern void enable_timer_nmi_watchdog(void);
 extern void nmi_watchdog_tick (struct pt_regs * regs);
-extern int APIC_init_uniprocessor (void);
+extern int APIC_init(void);
+extern void APIC_late_time_init(void);
 extern void disable_APIC_timer(void);
 extern void enable_APIC_timer(void);
 
diff --git a/include/asm-i386/desc.h b/include/asm-i386/desc.h
index 6df1a53c190e..29b851a18c6e 100644
--- a/include/asm-i386/desc.h
+++ b/include/asm-i386/desc.h
@@ -17,6 +17,8 @@
 extern struct desc_struct cpu_gdt_table[GDT_ENTRIES];
 DECLARE_PER_CPU(struct desc_struct, cpu_gdt_table[GDT_ENTRIES]);
 
+#define get_cpu_gdt_table(_cpu) (per_cpu(cpu_gdt_table,_cpu))
+
 DECLARE_PER_CPU(unsigned char, cpu_16bit_stack[CPU_16BIT_STACK_SIZE]);
 
 struct Xgt_desc_struct {
@@ -60,7 +62,7 @@ __asm__ __volatile__ ("movw %w3,0(%2)\n\t" \
 
 static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, void *addr)
 {
-        _set_tssldt_desc(&per_cpu(cpu_gdt_table, cpu)[entry], (int)addr,
+        _set_tssldt_desc(&get_cpu_gdt_table(cpu)[entry], (int)addr,
                 offsetof(struct tss_struct, __cacheline_filler) - 1, 0x89);
 }
 
@@ -68,7 +70,7 @@ static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, void *ad
 
 static inline void set_ldt_desc(unsigned int cpu, void *addr, unsigned int size)
 {
-        _set_tssldt_desc(&per_cpu(cpu_gdt_table, cpu)[GDT_ENTRY_LDT], (int)addr, ((size << 3)-1), 0x82);
+        _set_tssldt_desc(&get_cpu_gdt_table(cpu)[GDT_ENTRY_LDT], (int)addr, ((size << 3)-1), 0x82);
 }
 
 #define LDT_entry_a(info) \
@@ -109,7 +111,7 @@ static inline void write_ldt_entry(void *ldt, int entry, __u32 entry_a, __u32 en
 
 static inline void load_TLS(struct thread_struct *t, unsigned int cpu)
 {
-#define C(i) per_cpu(cpu_gdt_table, cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i]
+#define C(i) get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i]
         C(0); C(1); C(2);
 #undef C
 }
diff --git a/include/asm-i386/hw_irq.h b/include/asm-i386/hw_irq.h
index 622815bf3243..9139b89497a1 100644
--- a/include/asm-i386/hw_irq.h
+++ b/include/asm-i386/hw_irq.h
@@ -55,6 +55,7 @@ void init_8259A(int aeoi);
 void FASTCALL(send_IPI_self(int vector));
 void init_VISWS_APIC_irqs(void);
 void setup_IO_APIC(void);
+void IO_APIC_late_time_init(void);
 void disable_IO_APIC(void);
 void print_IO_APIC(void);
 int IO_APIC_get_PCI_irq_vector(int bus, int slot, int fn);
diff --git a/include/asm-i386/mach-default/smpboot_hooks.h b/include/asm-i386/mach-default/smpboot_hooks.h
index 7f45f6311059..d7c70c144f9f 100644
--- a/include/asm-i386/mach-default/smpboot_hooks.h
+++ b/include/asm-i386/mach-default/smpboot_hooks.h
@@ -1,11 +1,6 @@
 /* two abstractions specific to kernel/smpboot.c, mainly to cater to visws
  * which needs to alter them. */
 
-static inline void smpboot_clear_io_apic_irqs(void)
-{
-        io_apic_irqs = 0;
-}
-
 static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip)
 {
         CMOS_WRITE(0xa, 0xf);
@@ -32,13 +27,3 @@ static inline void smpboot_restore_warm_reset_vector(void)
 
         *((volatile long *) phys_to_virt(0x467)) = 0;
 }
-
-static inline void smpboot_setup_io_apic(void)
-{
-        /*
-         * Here we can be sure that there is an IO-APIC in the system. Let's
-         * go and set it up:
-         */
-        if (!skip_ioapic_setup && nr_ioapics)
-                setup_IO_APIC();
-}
diff --git a/include/asm-i386/mach-es7000/mach_mpparse.h b/include/asm-i386/mach-es7000/mach_mpparse.h
index 28a84f6185a7..4a0637a3e208 100644
--- a/include/asm-i386/mach-es7000/mach_mpparse.h
+++ b/include/asm-i386/mach-es7000/mach_mpparse.h
@@ -16,7 +16,7 @@ static inline void mpc_oem_pci_bus(struct mpc_config_bus *m,
 
 extern int parse_unisys_oem (char *oemptr);
 extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
-extern void setup_unisys();
+extern void setup_unisys(void);
 
 static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
                 char *productid)
diff --git a/include/asm-i386/mach-visws/smpboot_hooks.h b/include/asm-i386/mach-visws/smpboot_hooks.h
index d926471fa359..14d8e0375f7a 100644
--- a/include/asm-i386/mach-visws/smpboot_hooks.h
+++ b/include/asm-i386/mach-visws/smpboot_hooks.h
@@ -11,14 +11,7 @@ static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip)
 
 /* for visws do nothing for any of these */
 
-static inline void smpboot_clear_io_apic_irqs(void)
-{
-}
-
 static inline void smpboot_restore_warm_reset_vector(void)
 {
 }
 
-static inline void smpboot_setup_io_apic(void)
-{
-}
diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h
index fa07bd6c7529..74ef721b534d 100644
--- a/include/asm-i386/pgtable-2level.h
+++ b/include/asm-i386/pgtable-2level.h
@@ -26,11 +26,6 @@
 #define pfn_pte(pfn, prot)      __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
 #define pfn_pmd(pfn, prot)      __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
 
-#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
-
-#define pmd_page_kernel(pmd) \
-((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
-
 /*
  * All present user pages are user-executable:
  */
diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h
index 2e3f4a344a2d..f1a8b454920a 100644
--- a/include/asm-i386/pgtable-3level.h
+++ b/include/asm-i386/pgtable-3level.h
@@ -74,11 +74,6 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
  */
 static inline void pud_clear (pud_t * pud) { }
 
-#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
-
-#define pmd_page_kernel(pmd) \
-((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
-
 #define pud_page(pud) \
 ((struct page *) __va(pud_val(pud) & PAGE_MASK))
 
diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index 0e3ec809352d..03f3c8ac6383 100644
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -323,8 +323,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
         return pte;
 }
 
-#define page_pte(page) page_pte_prot(page, __pgprot(0))
-
 #define pmd_large(pmd) \
 ((pmd_val(pmd) & (_PAGE_PSE|_PAGE_PRESENT)) == (_PAGE_PSE|_PAGE_PRESENT))
 
@@ -369,6 +367,11 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 #define pte_offset_kernel(dir, address) \
         ((pte_t *) pmd_page_kernel(*(dir)) +  pte_index(address))
 
+#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
+
+#define pmd_page_kernel(pmd) \
+                ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
+
 /*
  * Helper function that returns the kernel pagetable entry controlling
  * the virtual address 'address'. NULL means no pagetable entry present.
diff --git a/include/asm-i386/semaphore.h b/include/asm-i386/semaphore.h
index ea563da63e24..6a42b2142fd6 100644
--- a/include/asm-i386/semaphore.h
+++ b/include/asm-i386/semaphore.h
@@ -55,9 +55,6 @@ struct semaphore {
         .wait           = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait)    \
 }
 
-#define __MUTEX_INITIALIZER(name) \
-        __SEMAPHORE_INITIALIZER(name,1)
-
 #define __DECLARE_SEMAPHORE_GENERIC(name,count) \
         struct semaphore name = __SEMAPHORE_INITIALIZER(name,count)
 
diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h
index acd5c26b69ba..97d52ac49e46 100644
--- a/include/asm-i386/system.h
+++ b/include/asm-i386/system.h
@@ -167,6 +167,8 @@ struct __xchg_dummy { unsigned long a[100]; };
 #define __xg(x) ((struct __xchg_dummy *)(x))
 
 
+#ifdef CONFIG_X86_CMPXCHG64
+
 /*
  * The semantics of XCHGCMP8B are a bit strange, this is why
  * there is a loop and the loading of %%eax and %%edx has to
@@ -221,6 +223,8 @@ static inline void __set_64bit_var (unsigned long long *ptr,
  __set_64bit(ptr, (unsigned int)(value), (unsigned int)((value)>>32ULL) ) : \
  __set_64bit(ptr, ll_low(value), ll_high(value)) )
 
+#endif
+
 /*
  * Note: no "lock" prefix even on SMP: xchg always implies lock anyway
  * Note 2: xchg has side effect, so that attribute volatile is necessary,
@@ -259,7 +263,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
 
 #ifdef CONFIG_X86_CMPXCHG
 #define __HAVE_ARCH_CMPXCHG 1
-#endif
 
 static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
                                       unsigned long new, int size)
@@ -275,13 +278,13 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
         case 2:
                 __asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
                                      : "=a"(prev)
-                                     : "q"(new), "m"(*__xg(ptr)), "0"(old)
+                                     : "r"(new), "m"(*__xg(ptr)), "0"(old)
                                      : "memory");
                 return prev;
         case 4:
                 __asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2"
                                      : "=a"(prev)
-                                     : "q"(new), "m"(*__xg(ptr)), "0"(old)
+                                     : "r"(new), "m"(*__xg(ptr)), "0"(old)
                                      : "memory");
                 return prev;
         }
@@ -291,6 +294,30 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
 #define cmpxchg(ptr,o,n)\
         ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\
                                         (unsigned long)(n),sizeof(*(ptr))))
+
+#endif
+
+#ifdef CONFIG_X86_CMPXCHG64
+
+static inline unsigned long long __cmpxchg64(volatile void *ptr, unsigned long long old,
+                                      unsigned long long new)
+{
+        unsigned long long prev;
+        __asm__ __volatile__(LOCK_PREFIX "cmpxchg8b %3"
+                             : "=A"(prev)
+                             : "b"((unsigned long)new),
+                               "c"((unsigned long)(new >> 32)),
+                               "m"(*__xg(ptr)),
+                               "0"(old)
+                             : "memory");
+        return prev;
+}
+
+#define cmpxchg64(ptr,o,n)\
+        ((__typeof__(*(ptr)))__cmpxchg64((ptr),(unsigned long long)(o),\
+                                        (unsigned long long)(n)))
+
+#endif
     
 #ifdef __KERNEL__
 struct alt_instr { 
diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h
index fbaf90a3968c..0f92e78dfea1 100644
--- a/include/asm-i386/unistd.h
+++ b/include/asm-i386/unistd.h
@@ -448,7 +448,6 @@ asmlinkage int sys_clone(struct pt_regs regs);
 asmlinkage int sys_fork(struct pt_regs regs);
 asmlinkage int sys_vfork(struct pt_regs regs);
 asmlinkage int sys_pipe(unsigned long __user *fildes);
-asmlinkage int sys_ptrace(long request, long pid, long addr, long data);
 asmlinkage long sys_iopl(unsigned long unused);
 struct sigaction;
 asmlinkage long sys_rt_sigaction(int sig,