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-rw-r--r--arch/c6x/Kconfig1
-rw-r--r--arch/c6x/include/asm/Kbuild1
-rw-r--r--arch/c6x/include/asm/pgtable.h1
-rw-r--r--arch/c6x/kernel/devicetree.c8
-rw-r--r--arch/c6x/kernel/vmlinux.lds.S4
-rw-r--r--arch/c6x/mm/init.c18
6 files changed, 9 insertions, 24 deletions
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
index f6a3648f5ec3..957dd00ea561 100644
--- a/arch/c6x/Kconfig
+++ b/arch/c6x/Kconfig
@@ -10,7 +10,6 @@ config C6X
select GENERIC_IRQ_SHOW
select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
- select HAVE_GENERIC_HARDIRQS
select HAVE_MEMBLOCK
select SPARSE_IRQ
select IRQ_DOMAIN
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild
index 4258b088aa93..e49f918531ad 100644
--- a/arch/c6x/include/asm/Kbuild
+++ b/arch/c6x/include/asm/Kbuild
@@ -55,3 +55,4 @@ generic-y += types.h
generic-y += ucontext.h
generic-y += user.h
generic-y += vga.h
+generic-y += xor.h
diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h
index 38a4312eb2cb..c0eed5b18860 100644
--- a/arch/c6x/include/asm/pgtable.h
+++ b/arch/c6x/include/asm/pgtable.h
@@ -71,7 +71,6 @@ extern unsigned long empty_zero_page;
* No page table caches to initialise
*/
#define pgtable_cache_init() do { } while (0)
-#define io_remap_pfn_range remap_pfn_range
#include <asm-generic/pgtable.h>
diff --git a/arch/c6x/kernel/devicetree.c b/arch/c6x/kernel/devicetree.c
index bdb56f09d0ac..9e15ab9199b2 100644
--- a/arch/c6x/kernel/devicetree.c
+++ b/arch/c6x/kernel/devicetree.c
@@ -33,8 +33,7 @@ void __init early_init_devtree(void *params)
#ifdef CONFIG_BLK_DEV_INITRD
-void __init early_init_dt_setup_initrd_arch(unsigned long start,
- unsigned long end)
+void __init early_init_dt_setup_initrd_arch(u64 start, u64 end)
{
initrd_start = (unsigned long)__va(start);
initrd_end = (unsigned long)__va(end);
@@ -46,8 +45,3 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size)
{
c6x_add_memory(base, size);
}
-
-void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
-{
- return __va(memblock_alloc(size, align));
-}
diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S
index 1d81c4c129ec..279d80725128 100644
--- a/arch/c6x/kernel/vmlinux.lds.S
+++ b/arch/c6x/kernel/vmlinux.lds.S
@@ -54,16 +54,15 @@ SECTIONS
}
. = ALIGN(PAGE_SIZE);
+ __init_begin = .;
.init :
{
- _stext = .;
_sinittext = .;
HEAD_TEXT
INIT_TEXT
_einittext = .;
}
- __init_begin = _stext;
INIT_DATA_SECTION(16)
PERCPU_SECTION(128)
@@ -74,6 +73,7 @@ SECTIONS
.text :
{
_text = .;
+ _stext = .;
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c
index a9fcd89b251b..63f5560d6eb2 100644
--- a/arch/c6x/mm/init.c
+++ b/arch/c6x/mm/init.c
@@ -18,6 +18,7 @@
#include <linux/initrd.h>
#include <asm/sections.h>
+#include <asm/uaccess.h>
/*
* ZERO_PAGE is a special page that is used for zero-initialized
@@ -57,31 +58,22 @@ void __init paging_init(void)
void __init mem_init(void)
{
- int codek, datak;
- unsigned long tmp;
- unsigned long len = memory_end - memory_start;
-
high_memory = (void *)(memory_end & PAGE_MASK);
/* this will put all memory onto the freelists */
- totalram_pages = free_all_bootmem();
-
- codek = (_etext - _stext) >> 10;
- datak = (_end - _sdata) >> 10;
+ free_all_bootmem();
- tmp = nr_free_pages() << PAGE_SHIFT;
- printk(KERN_INFO "Memory: %luk/%luk RAM (%dk kernel code, %dk data)\n",
- tmp >> 10, len >> 10, codek, datak);
+ mem_init_print_info(NULL);
}
#ifdef CONFIG_BLK_DEV_INITRD
void __init free_initrd_mem(unsigned long start, unsigned long end)
{
- free_reserved_area(start, end, 0, "initrd");
+ free_reserved_area((void *)start, (void *)end, -1, "initrd");
}
#endif
void __init free_initmem(void)
{
- free_initmem_default(0);
+ free_initmem_default(-1);
}