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-rw-r--r--arch/nios2/configs/10m50_defconfig1
-rw-r--r--arch/nios2/configs/3c120_defconfig1
-rw-r--r--arch/nios2/include/asm/io.h25
-rw-r--r--arch/nios2/include/asm/pgalloc.h4
-rw-r--r--arch/nios2/include/asm/pgtable.h2
-rw-r--r--arch/nios2/include/asm/vmalloc.h4
-rw-r--r--arch/nios2/kernel/entry.S2
-rw-r--r--arch/nios2/kernel/setup.c10
-rw-r--r--arch/nios2/kernel/vmlinux.lds.S5
-rw-r--r--arch/nios2/mm/dma-mapping.c8
-rw-r--r--arch/nios2/mm/ioremap.c17
11 files changed, 24 insertions, 55 deletions
diff --git a/arch/nios2/configs/10m50_defconfig b/arch/nios2/configs/10m50_defconfig
index 1137ef2ed3b0..a7967b4cfb6e 100644
--- a/arch/nios2/configs/10m50_defconfig
+++ b/arch/nios2/configs/10m50_defconfig
@@ -2,7 +2,6 @@ CONFIG_SYSVIPC=y
CONFIG_NO_HZ_IDLE=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSCTL_SYSCALL=y
# CONFIG_ELF_CORE is not set
# CONFIG_EPOLL is not set
# CONFIG_SIGNALFD is not set
diff --git a/arch/nios2/configs/3c120_defconfig b/arch/nios2/configs/3c120_defconfig
index a0f160ba7598..423a0c40a162 100644
--- a/arch/nios2/configs/3c120_defconfig
+++ b/arch/nios2/configs/3c120_defconfig
@@ -2,7 +2,6 @@ CONFIG_SYSVIPC=y
CONFIG_NO_HZ_IDLE=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSCTL_SYSCALL=y
# CONFIG_ELF_CORE is not set
# CONFIG_EPOLL is not set
# CONFIG_SIGNALFD is not set
diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h
index 9010243077ab..746853ac7d8d 100644
--- a/arch/nios2/include/asm/io.h
+++ b/arch/nios2/include/asm/io.h
@@ -25,29 +25,8 @@
#define writew_relaxed(x, addr) writew(x, addr)
#define writel_relaxed(x, addr) writel(x, addr)
-extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size,
- unsigned long cacheflag);
-extern void __iounmap(void __iomem *addr);
-
-static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size)
-{
- return __ioremap(physaddr, size, 0);
-}
-
-static inline void __iomem *ioremap_nocache(unsigned long physaddr,
- unsigned long size)
-{
- return __ioremap(physaddr, size, 0);
-}
-
-static inline void iounmap(void __iomem *addr)
-{
- __iounmap(addr);
-}
-
-#define ioremap_nocache ioremap_nocache
-#define ioremap_wc ioremap_nocache
-#define ioremap_wt ioremap_nocache
+void __iomem *ioremap(unsigned long physaddr, unsigned long size);
+void iounmap(void __iomem *addr);
/* Pages to physical address... */
#define page_to_phys(page) virt_to_phys(page_to_virt(page))
diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h
index 4bc8cf72067e..0b146d773c85 100644
--- a/arch/nios2/include/asm/pgalloc.h
+++ b/arch/nios2/include/asm/pgalloc.h
@@ -41,10 +41,8 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
#define __pte_free_tlb(tlb, pte, addr) \
do { \
- pgtable_page_dtor(pte); \
+ pgtable_pte_page_dtor(pte); \
tlb_remove_page((tlb), (pte)); \
} while (0)
-#define check_pgt_cache() do { } while (0)
-
#endif /* _ASM_NIOS2_PGALLOC_H */
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index 95237b7f6fc1..99985d8b7166 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -291,8 +291,6 @@ static inline void pte_clear(struct mm_struct *mm,
#include <asm-generic/pgtable.h>
-#define pgtable_cache_init() do { } while (0)
-
extern void __init paging_init(void);
extern void __init mmu_init(void);
diff --git a/arch/nios2/include/asm/vmalloc.h b/arch/nios2/include/asm/vmalloc.h
new file mode 100644
index 000000000000..ec7a9260090b
--- /dev/null
+++ b/arch/nios2/include/asm/vmalloc.h
@@ -0,0 +1,4 @@
+#ifndef _ASM_NIOS2_VMALLOC_H
+#define _ASM_NIOS2_VMALLOC_H
+
+#endif /* _ASM_NIOS2_VMALLOC_H */
diff --git a/arch/nios2/kernel/entry.S b/arch/nios2/kernel/entry.S
index 1e515ccd698e..3d8d1d0bcb64 100644
--- a/arch/nios2/kernel/entry.S
+++ b/arch/nios2/kernel/entry.S
@@ -365,7 +365,7 @@ ENTRY(ret_from_interrupt)
ldw r1, PT_ESTATUS(sp) /* check if returning to kernel */
TSTBNZ r1, r1, ESTATUS_EU, Luser_return
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
GET_THREAD_INFO r1
ldw r4, TI_PREEMPT_COUNT(r1)
bne r4, r0, restore_all
diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c
index 6bbd4ae2beb0..3c6e3c813a0b 100644
--- a/arch/nios2/kernel/setup.c
+++ b/arch/nios2/kernel/setup.c
@@ -123,7 +123,7 @@ asmlinkage void __init nios2_boot_init(unsigned r4, unsigned r5, unsigned r6,
dtb_passed = r6;
if (r7)
- strncpy(cmdline_passed, (char *)r7, COMMAND_LINE_SIZE);
+ strlcpy(cmdline_passed, (char *)r7, COMMAND_LINE_SIZE);
}
#endif
@@ -131,10 +131,10 @@ asmlinkage void __init nios2_boot_init(unsigned r4, unsigned r5, unsigned r6,
#ifndef CONFIG_CMDLINE_FORCE
if (cmdline_passed[0])
- strncpy(boot_command_line, cmdline_passed, COMMAND_LINE_SIZE);
+ strlcpy(boot_command_line, cmdline_passed, COMMAND_LINE_SIZE);
#ifdef CONFIG_NIOS2_CMDLINE_IGNORE_DTB
else
- strncpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
+ strlcpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
#endif
#endif
@@ -196,8 +196,4 @@ void __init setup_arch(char **cmdline_p)
* get kmalloc into gear
*/
paging_init();
-
-#if defined(CONFIG_VT) && defined(CONFIG_DUMMY_CONSOLE)
- conswitchp = &dummy_con;
-#endif
}
diff --git a/arch/nios2/kernel/vmlinux.lds.S b/arch/nios2/kernel/vmlinux.lds.S
index 6ad64f14617d..c55a7cfa1075 100644
--- a/arch/nios2/kernel/vmlinux.lds.S
+++ b/arch/nios2/kernel/vmlinux.lds.S
@@ -49,8 +49,8 @@ SECTIONS
__init_end = .;
_sdata = .;
- RO_DATA_SECTION(PAGE_SIZE)
- RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+ RO_DATA(PAGE_SIZE)
+ RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
_edata = .;
BSS_SECTION(0, 0, 0)
@@ -58,7 +58,6 @@ SECTIONS
STABS_DEBUG
DWARF_DEBUG
- NOTES
DISCARDS
}
diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-mapping.c
index 9cb238664584..0ed711e37902 100644
--- a/arch/nios2/mm/dma-mapping.c
+++ b/arch/nios2/mm/dma-mapping.c
@@ -18,8 +18,8 @@
#include <linux/cache.h>
#include <asm/cacheflush.h>
-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
- size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir)
{
void *vaddr = phys_to_virt(paddr);
@@ -42,8 +42,8 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
}
}
-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
- size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir)
{
void *vaddr = phys_to_virt(paddr);
diff --git a/arch/nios2/mm/ioremap.c b/arch/nios2/mm/ioremap.c
index 3a28177a01eb..819bdfcc2e71 100644
--- a/arch/nios2/mm/ioremap.c
+++ b/arch/nios2/mm/ioremap.c
@@ -112,8 +112,7 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr,
/*
* Map some physical address range into the kernel address space.
*/
-void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
- unsigned long cacheflag)
+void __iomem *ioremap(unsigned long phys_addr, unsigned long size)
{
struct vm_struct *area;
unsigned long offset;
@@ -144,8 +143,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
* CONFIG_NIOS2_IO_REGION_BASE
*/
if (IS_MAPPABLE_UNCACHEABLE(phys_addr) &&
- IS_MAPPABLE_UNCACHEABLE(last_addr) &&
- !(cacheflag & _PAGE_CACHED))
+ IS_MAPPABLE_UNCACHEABLE(last_addr))
return (void __iomem *)(CONFIG_NIOS2_IO_REGION_BASE + phys_addr);
/* Mappings have to be page-aligned */
@@ -158,21 +156,20 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
if (!area)
return NULL;
addr = area->addr;
- if (remap_area_pages((unsigned long) addr, phys_addr, size,
- cacheflag)) {
+ if (remap_area_pages((unsigned long) addr, phys_addr, size, 0)) {
vunmap(addr);
return NULL;
}
return (void __iomem *) (offset + (char *)addr);
}
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(ioremap);
/*
- * __iounmap unmaps nearly everything, so be careful
+ * iounmap unmaps nearly everything, so be careful
* it doesn't free currently pointer/page tables anymore but it
* wasn't used anyway and might be added later.
*/
-void __iounmap(void __iomem *addr)
+void iounmap(void __iomem *addr)
{
struct vm_struct *p;
@@ -184,4 +181,4 @@ void __iounmap(void __iomem *addr)
pr_err("iounmap: bad address %p\n", addr);
kfree(p);
}
-EXPORT_SYMBOL(__iounmap);
+EXPORT_SYMBOL(iounmap);
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