14 files changed, 66 insertions, 29 deletions

diff --git a/include/asm-alpha/mmu_context.h b/include/asm-alpha/mmu_context.h
index 0bd7bd2ccb90..6a5be1f7debf 100644
--- a/include/asm-alpha/mmu_context.h
+++ b/include/asm-alpha/mmu_context.h
@@ -85,8 +85,8 @@ __reload_thread(struct pcb_struct *pcb)
  * +-------------+----------------+--------------+
  */
 
-#ifdef CONFIG_SMP
 #include <asm/smp.h>
+#ifdef CONFIG_SMP
 #define cpu_last_asn(cpuid)     (cpu_data[cpuid].last_asn)
 #else
 extern unsigned long last_asn;
diff --git a/include/asm-h8300/atomic.h b/include/asm-h8300/atomic.h
index 21f54428c86b..b4cf0ea97ede 100644
--- a/include/asm-h8300/atomic.h
+++ b/include/asm-h8300/atomic.h
@@ -37,6 +37,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v)
 }
 
 #define atomic_sub(i, v) atomic_sub_return(i, v)
+#define atomic_sub_and_test(i,v) (atomic_sub_return(i, v) == 0)
 
 static __inline__ int atomic_inc_return(atomic_t *v)
 {
diff --git a/include/asm-i386/kdebug.h b/include/asm-i386/kdebug.h
index 05c3117788b9..a185b5f73e7f 100644
--- a/include/asm-i386/kdebug.h
+++ b/include/asm-i386/kdebug.h
@@ -27,7 +27,6 @@ enum die_val {
         DIE_GPF,
         DIE_CALL,
         DIE_NMI_IPI,
-        DIE_NMI_POST,
         DIE_PAGE_FAULT,
 };
 
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index 70f3515c3db0..338668bfb0a2 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -749,9 +749,13 @@ extern unsigned long boot_option_idle_override;
 extern void enable_sep_cpu(void);
 extern int sysenter_setup(void);
 
+/* Defined in head.S */
+extern struct Xgt_desc_struct early_gdt_descr;
+
 extern void cpu_set_gdt(int);
 extern void switch_to_new_gdt(void);
 extern void cpu_init(void);
+extern void init_gdt(int cpu);
 
 extern int force_mwait;
 
diff --git a/include/asm-m68k/uaccess.h b/include/asm-m68k/uaccess.h
index 6a4cf2081512..5c1264cf0c65 100644
--- a/include/asm-m68k/uaccess.h
+++ b/include/asm-m68k/uaccess.h
@@ -361,7 +361,9 @@ __constant_copy_to_user(void __user *to, const void *from, unsigned long n)
 
 long strncpy_from_user(char *dst, const char __user *src, long count);
 long strnlen_user(const char __user *src, long n);
-unsigned long clear_user(void __user *to, unsigned long n);
+unsigned long __clear_user(void __user *to, unsigned long n);
+
+#define clear_user      __clear_user
 
 #define strlen_user(str) strnlen_user(str, 32767)
 
diff --git a/include/asm-sparc/kdebug.h b/include/asm-sparc/kdebug.h
index 404d80767323..631f15ffef73 100644
--- a/include/asm-sparc/kdebug.h
+++ b/include/asm-sparc/kdebug.h
@@ -58,6 +58,10 @@ static inline void sp_enter_debugger(void)
                sp_enter_debugger(); \
                        } while(0)
 
+enum die_val {
+        DIE_UNUSED,
+};
+
 #endif /* !(__ASSEMBLY__) */
 
 /* Some nice offset defines for assembler code. */
@@ -66,8 +70,4 @@ static inline void sp_enter_debugger(void)
 #define KDEBUG_DUNNO2_OFF   0x8
 #define KDEBUG_TEACH_OFF    0xc
 
-enum die_val {
-        DIE_UNUSED,
-};
-
 #endif /* !(_SPARC_KDEBUG_H) */
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index 8b6d9c9c8b93..8b4e23b3bb38 100644
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -11,6 +11,7 @@
 #include <asm/psr.h>
 #include <asm/ptrace.h>
 #include <asm/btfixup.h>
+#include <asm/smp.h>
 
 #ifndef __ASSEMBLY__
 
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index 2f858a2df94a..9329429fb7f6 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -10,10 +10,13 @@
 /* need struct page definitions */
 #include <linux/mm.h>
 
+#include <asm/of_device.h>
+
 static inline int
 dma_supported(struct device *dev, u64 mask)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_dma_supported(to_pci_dev(dev), mask);
 }
@@ -21,7 +24,8 @@ dma_supported(struct device *dev, u64 mask)
 static inline int
 dma_set_mask(struct device *dev, u64 dma_mask)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
 }
@@ -30,7 +34,8 @@ static inline void *
 dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
                    gfp_t flag)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag);
 }
@@ -39,7 +44,8 @@ static inline void
 dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
                     dma_addr_t dma_handle)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle);
 }
@@ -48,7 +54,8 @@ static inline dma_addr_t
 dma_map_single(struct device *dev, void *cpu_addr, size_t size,
                enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction);
 }
@@ -57,7 +64,8 @@ static inline void
 dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                  enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction);
 }
@@ -67,7 +75,8 @@ dma_map_page(struct device *dev, struct page *page,
              unsigned long offset, size_t size,
              enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction);
 }
@@ -76,7 +85,8 @@ static inline void
 dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
                enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction);
 }
@@ -85,7 +95,8 @@ static inline int
 dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
            enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);
 }
@@ -94,7 +105,8 @@ static inline void
 dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
              enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction);
 }
@@ -103,7 +115,8 @@ static inline void
 dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
                         enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,
                                     size, (int)direction);
@@ -113,7 +126,8 @@ static inline void
 dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
                            enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,
                                        size, (int)direction);
@@ -123,7 +137,8 @@ static inline void
 dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
                     enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction);
 }
@@ -132,7 +147,8 @@ static inline void
 dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
                        enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction);
 }
diff --git a/include/asm-x86_64/kdebug.h b/include/asm-x86_64/kdebug.h
index 74feae945a26..d7e2bcf49e4f 100644
--- a/include/asm-x86_64/kdebug.h
+++ b/include/asm-x86_64/kdebug.h
@@ -22,7 +22,6 @@ enum die_val {
         DIE_GPF,
         DIE_CALL,
         DIE_NMI_IPI,
-        DIE_NMI_POST,
         DIE_PAGE_FAULT,
 };
 
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 636502c02734..0e69d2cf14aa 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -261,5 +261,11 @@ asmlinkage long compat_sys_epoll_pwait(int epfd,
 asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename,
                                 struct compat_timespec __user *t, int flags);
 
+asmlinkage long compat_sys_signalfd(int ufd,
+                                const compat_sigset_t __user *sigmask,
+                                compat_size_t sigsetsize);
+asmlinkage long compat_sys_timerfd(int ufd, int clockid, int flags,
+                                const struct compat_itimerspec __user *utmr);
+
 #endif /* CONFIG_COMPAT */
 #endif /* _LINUX_COMPAT_H */
diff --git a/include/linux/init.h b/include/linux/init.h
index 8bc32bb2fce2..e007ae4dc41e 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -52,14 +52,9 @@
 #endif
 
 /* For assembly routines */
-#ifdef CONFIG_HOTPLUG_CPU
-#define __INIT          .section        ".text","ax"
-#define __INITDATA      .section        ".data","aw"
-#else
 #define __INIT          .section        ".init.text","ax"
-#define __INITDATA      .section        ".init.data","aw"
-#endif
 #define __FINIT         .previous
+#define __INITDATA      .section        ".init.data","aw"
 
 #ifndef __ASSEMBLY__
 /*
diff --git a/include/linux/io.h b/include/linux/io.h
index 09d351236379..8423dd376514 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -27,8 +27,16 @@ struct device;
 void __iowrite32_copy(void __iomem *to, const void *from, size_t count);
 void __iowrite64_copy(void __iomem *to, const void *from, size_t count);
 
+#ifdef CONFIG_MMU
 int ioremap_page_range(unsigned long addr, unsigned long end,
                        unsigned long phys_addr, pgprot_t prot);
+#else
+static inline int ioremap_page_range(unsigned long addr, unsigned long end,
+                                     unsigned long phys_addr, pgprot_t prot)
+{
+        return 0;
+}
+#endif
 
 /*
  * Managed iomap interface
diff --git a/include/linux/major.h b/include/linux/major.h
index 0a74c52924c9..7e7c9093919a 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -152,6 +152,8 @@
 #define USB_ACM_AUX_MAJOR       167
 #define USB_CHAR_MAJOR          180
 
+#define MMC_BLOCK_MAJOR         179
+
 #define VXVM_MAJOR              199     /* VERITAS volume i/o driver    */
 #define VXSPEC_MAJOR            200     /* VERITAS volume config driver */
 #define VXDMP_MAJOR             201     /* VERITAS volume multipath driver */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index ea27065e80e6..fd6627e2d115 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -60,7 +60,8 @@ struct kmem_cache {
 #define KMALLOC_SHIFT_LOW 3
 
 #ifdef CONFIG_LARGE_ALLOCS
-#define KMALLOC_SHIFT_HIGH 25
+#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT) =< 25 ? \
+                                (MAX_ORDER + PAGE_SHIFT - 1) : 25)
 #else
 #if !defined(CONFIG_MMU) || NR_CPUS > 512 || MAX_NUMNODES > 256
 #define KMALLOC_SHIFT_HIGH 20
@@ -87,6 +88,9 @@ static inline int kmalloc_index(int size)
          */
         WARN_ON_ONCE(size == 0);
 
+        if (size >= (1 << KMALLOC_SHIFT_HIGH))
+                return -1;
+
         if (size > 64 && size <= 96)
                 return 1;
         if (size > 128 && size <= 192)