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-rw-r--r--kernel/arch/microblaze/include/asm/Kbuild3
-rw-r--r--kernel/arch/microblaze/include/asm/dma-mapping.h70
-rw-r--r--kernel/arch/microblaze/include/asm/ftrace.h2
-rw-r--r--kernel/arch/microblaze/include/asm/highmem.h13
-rw-r--r--kernel/arch/microblaze/include/asm/io.h2
-rw-r--r--kernel/arch/microblaze/include/asm/pci.h42
-rw-r--r--kernel/arch/microblaze/include/uapi/asm/elf.h3
7 files changed, 7 insertions, 128 deletions
diff --git a/kernel/arch/microblaze/include/asm/Kbuild b/kernel/arch/microblaze/include/asm/Kbuild
index ab564a6db..b0ae88c9f 100644
--- a/kernel/arch/microblaze/include/asm/Kbuild
+++ b/kernel/arch/microblaze/include/asm/Kbuild
@@ -6,7 +6,8 @@ generic-y += device.h
generic-y += exec.h
generic-y += irq_work.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += preempt.h
-generic-y += scatterlist.h
generic-y += syscalls.h
generic-y += trace_clock.h
+generic-y += word-at-a-time.h
diff --git a/kernel/arch/microblaze/include/asm/dma-mapping.h b/kernel/arch/microblaze/include/asm/dma-mapping.h
index ab3537230..24b12970c 100644
--- a/kernel/arch/microblaze/include/asm/dma-mapping.h
+++ b/kernel/arch/microblaze/include/asm/dma-mapping.h
@@ -27,7 +27,6 @@
#include <linux/dma-debug.h>
#include <linux/dma-attrs.h>
#include <asm/io.h>
-#include <asm-generic/dma-coherent.h>
#include <asm/cacheflush.h>
#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
@@ -45,31 +44,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
return &dma_direct_ops;
}
-static inline int dma_supported(struct device *dev, u64 mask)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- if (unlikely(!ops))
- return 0;
- if (!ops->dma_supported)
- return 1;
- return ops->dma_supported(dev, mask);
-}
-
-static inline int dma_set_mask(struct device *dev, u64 dma_mask)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- if (unlikely(ops == NULL))
- return -EIO;
- if (ops->set_dma_mask)
- return ops->set_dma_mask(dev, dma_mask);
- if (!dev->dma_mask || !dma_supported(dev, dma_mask))
- return -EIO;
- *dev->dma_mask = dma_mask;
- return 0;
-}
-
#include <asm-generic/dma-mapping-common.h>
static inline void __dma_sync(unsigned long paddr,
@@ -88,50 +62,6 @@ static inline void __dma_sync(unsigned long paddr,
}
}
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- debug_dma_mapping_error(dev, dma_addr);
- if (ops->mapping_error)
- return ops->mapping_error(dev, dma_addr);
-
- return (dma_addr == DMA_ERROR_CODE);
-}
-
-#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
-#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-
-#define dma_alloc_coherent(d, s, h, f) dma_alloc_attrs(d, s, h, f, NULL)
-
-static inline void *dma_alloc_attrs(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
- void *memory;
-
- BUG_ON(!ops);
-
- memory = ops->alloc(dev, size, dma_handle, flag, attrs);
-
- debug_dma_alloc_coherent(dev, size, *dma_handle, memory);
- return memory;
-}
-
-#define dma_free_coherent(d,s,c,h) dma_free_attrs(d, s, c, h, NULL)
-
-static inline void dma_free_attrs(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!ops);
- debug_dma_free_coherent(dev, size, cpu_addr, dma_handle);
- ops->free(dev, size, cpu_addr, dma_handle, attrs);
-}
-
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{
diff --git a/kernel/arch/microblaze/include/asm/ftrace.h b/kernel/arch/microblaze/include/asm/ftrace.h
index fd2fa2eca..da0144f40 100644
--- a/kernel/arch/microblaze/include/asm/ftrace.h
+++ b/kernel/arch/microblaze/include/asm/ftrace.h
@@ -3,7 +3,7 @@
#ifdef CONFIG_FUNCTION_TRACER
-#define MCOUNT_ADDR ((long)(_mcount))
+#define MCOUNT_ADDR ((unsigned long)(_mcount))
#define MCOUNT_INSN_SIZE 8 /* sizeof mcount call */
#ifndef __ASSEMBLY__
diff --git a/kernel/arch/microblaze/include/asm/highmem.h b/kernel/arch/microblaze/include/asm/highmem.h
index d04638932..67925ef18 100644
--- a/kernel/arch/microblaze/include/asm/highmem.h
+++ b/kernel/arch/microblaze/include/asm/highmem.h
@@ -76,19 +76,6 @@ static inline void *kmap_atomic(struct page *page)
return kmap_atomic_prot(page, kmap_prot);
}
-static inline struct page *kmap_atomic_to_page(void *ptr)
-{
- unsigned long idx, vaddr = (unsigned long) ptr;
- pte_t *pte;
-
- if (vaddr < FIXADDR_START)
- return virt_to_page(ptr);
-
- idx = virt_to_fix(vaddr);
- pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
- return pte_page(*pte);
-}
-
#define flush_cache_kmaps() { flush_icache(); flush_dcache(); }
#endif /* __KERNEL__ */
diff --git a/kernel/arch/microblaze/include/asm/io.h b/kernel/arch/microblaze/include/asm/io.h
index 940f5fc1d..39b6315db 100644
--- a/kernel/arch/microblaze/include/asm/io.h
+++ b/kernel/arch/microblaze/include/asm/io.h
@@ -39,10 +39,10 @@ extern resource_size_t isa_mem_base;
extern void iounmap(void __iomem *addr);
extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
-#define ioremap_writethrough(addr, size) ioremap((addr), (size))
#define ioremap_nocache(addr, size) ioremap((addr), (size))
#define ioremap_fullcache(addr, size) ioremap((addr), (size))
#define ioremap_wc(addr, size) ioremap((addr), (size))
+#define ioremap_wt(addr, size) ioremap((addr), (size))
#endif /* CONFIG_MMU */
diff --git a/kernel/arch/microblaze/include/asm/pci.h b/kernel/arch/microblaze/include/asm/pci.h
index 468aca8ce..dc9eb6657 100644
--- a/kernel/arch/microblaze/include/asm/pci.h
+++ b/kernel/arch/microblaze/include/asm/pci.h
@@ -16,8 +16,8 @@
#include <linux/string.h>
#include <linux/dma-mapping.h>
#include <linux/pci.h>
+#include <linux/scatterlist.h>
-#include <asm/scatterlist.h>
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/pci-bridge.h>
@@ -27,8 +27,6 @@
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM 0x10000000
-struct pci_dev;
-
/* Values for the `which' argument to sys_pciconfig_iobase syscall. */
#define IOBASE_BRIDGE_NUMBER 0
#define IOBASE_MEMORY 1
@@ -44,16 +42,6 @@ struct pci_dev;
*/
#define pcibios_assign_all_busses() 0
-#ifdef CONFIG_PCI
-static inline void pci_dma_burst_advice(struct pci_dev *pdev,
- enum pci_dma_burst_strategy *strat,
- unsigned long *strategy_parameter)
-{
- *strat = PCI_DMA_BURST_INFINITY;
- *strategy_parameter = ~0UL;
-}
-#endif
-
extern int pci_domain_nr(struct pci_bus *bus);
/* Decide whether to display the domain number in /proc */
@@ -83,40 +71,12 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
*/
#define PCI_DMA_BUS_IS_PHYS (1)
-static inline struct resource *pcibios_select_root(struct pci_dev *pdev,
- struct resource *res)
-{
- struct resource *root = NULL;
-
- if (res->flags & IORESOURCE_IO)
- root = &ioport_resource;
- if (res->flags & IORESOURCE_MEM)
- root = &iomem_resource;
-
- return root;
-}
-
extern void pcibios_claim_one_bus(struct pci_bus *b);
extern void pcibios_finish_adding_to_bus(struct pci_bus *bus);
extern void pcibios_resource_survey(void);
-extern struct pci_controller *init_phb_dynamic(struct device_node *dn);
-extern int remove_phb_dynamic(struct pci_controller *phb);
-
-extern struct pci_dev *of_create_pci_dev(struct device_node *node,
- struct pci_bus *bus, int devfn);
-
-extern void of_scan_pci_bridge(struct device_node *node,
- struct pci_dev *dev);
-
-extern void of_scan_bus(struct device_node *node, struct pci_bus *bus);
-extern void of_rescan_bus(struct device_node *node, struct pci_bus *bus);
-
-extern int pci_bus_find_capability(struct pci_bus *bus,
- unsigned int devfn, int cap);
-
struct file;
extern pgprot_t pci_phys_mem_access_prot(struct file *file,
unsigned long pfn,
diff --git a/kernel/arch/microblaze/include/uapi/asm/elf.h b/kernel/arch/microblaze/include/uapi/asm/elf.h
index be1731d5e..e9bcdb6e0 100644
--- a/kernel/arch/microblaze/include/uapi/asm/elf.h
+++ b/kernel/arch/microblaze/include/uapi/asm/elf.h
@@ -11,12 +11,13 @@
#ifndef _UAPI_ASM_MICROBLAZE_ELF_H
#define _UAPI_ASM_MICROBLAZE_ELF_H
+#include <linux/elf-em.h>
+
/*
* Note there is no "official" ELF designation for Microblaze.
* I've snaffled the value from the microblaze binutils source code
* /binutils/microblaze/include/elf/microblaze.h
*/
-#define EM_MICROBLAZE 189
#define EM_MICROBLAZE_OLD 0xbaab
#define ELF_ARCH EM_MICROBLAZE