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-rw-r--r--arch/um/kernel/Makefile3
-rw-r--r--arch/um/kernel/dyn.lds.S11
-rw-r--r--arch/um/kernel/init_task.c5
-rw-r--r--arch/um/kernel/irq.c1
-rw-r--r--arch/um/kernel/mem.c2
-rw-r--r--arch/um/kernel/skas/mmu.c4
-rw-r--r--arch/um/kernel/smp.c2
-rw-r--r--arch/um/kernel/uml.lds.S28
-rw-r--r--arch/um/kernel/vmlinux.lds.S3
9 files changed, 25 insertions, 34 deletions
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index 388ec0a3ea9b..1119233597a1 100644
--- a/arch/um/kernel/Makefile
+++ b/arch/um/kernel/Makefile
@@ -3,6 +3,9 @@
# Licensed under the GPL
#
+CPPFLAGS_vmlinux.lds := -U$(SUBARCH) -DSTART=$(LDS_START) \
+ -DELF_ARCH=$(LDS_ELF_ARCH) \
+ -DELF_FORMAT=$(LDS_ELF_FORMAT)
extra-y := vmlinux.lds
clean-files :=
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index 9975e1ab44fb..7fcad58e216d 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -16,11 +16,7 @@ SECTIONS
_text = .;
_stext = .;
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
+ INIT_TEXT_SECTION(PAGE_SIZE)
. = ALIGN(PAGE_SIZE);
@@ -96,8 +92,7 @@ SECTIONS
.init_array : { *(.init_array) }
.fini_array : { *(.fini_array) }
.data : {
- . = ALIGN(KERNEL_STACK_SIZE); /* init_task */
- *(.data.init_task)
+ INIT_TASK_DATA(KERNEL_STACK_SIZE)
. = ALIGN(KERNEL_STACK_SIZE);
*(.data.init_irqstack)
DATA_DATA
@@ -156,4 +151,6 @@ SECTIONS
STABS_DEBUG
DWARF_DEBUG
+
+ DISCARDS
}
diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c
index b25121b537d8..8aa77b61a5ff 100644
--- a/arch/um/kernel/init_task.c
+++ b/arch/um/kernel/init_task.c
@@ -30,9 +30,8 @@ EXPORT_SYMBOL(init_task);
* "init_task" linker map entry..
*/
-union thread_union init_thread_union
- __attribute__((__section__(".data.init_task"))) =
- { INIT_THREAD_INFO(init_task) };
+union thread_union init_thread_union __init_task_data =
+ { INIT_THREAD_INFO(init_task) };
union thread_union cpu0_irqstack
__attribute__((__section__(".data.init_irqstack"))) =
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 454cdb43e351..039270b9b73b 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -10,6 +10,7 @@
#include "linux/interrupt.h"
#include "linux/kernel_stat.h"
#include "linux/module.h"
+#include "linux/sched.h"
#include "linux/seq_file.h"
#include "as-layout.h"
#include "kern_util.h"
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 61d7e6138ff5..a5d5e70cf6f5 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -77,7 +77,7 @@ void __init mem_init(void)
num_physpages = totalram_pages;
max_pfn = totalram_pages;
printk(KERN_INFO "Memory: %luk available\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10));
+ nr_free_pages() << (PAGE_SHIFT-10));
kmalloc_ok = 1;
#ifdef CONFIG_HIGHMEM
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index 0cd9a7a05e77..8bfd1e905812 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -38,10 +38,10 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc,
*pte = pte_mkread(*pte);
return 0;
- out_pmd:
- pud_free(mm, pud);
out_pte:
pmd_free(mm, pmd);
+ out_pmd:
+ pud_free(mm, pud);
out:
return -ENOMEM;
}
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index 98351c78bc81..106bf27e2a9a 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -111,7 +111,7 @@ void smp_prepare_cpus(unsigned int maxcpus)
int i;
for (i = 0; i < ncpus; ++i)
- cpu_set(i, cpu_possible_map);
+ set_cpu_possible(i, true);
cpu_clear(me, cpu_online_map);
cpu_set(me, cpu_online_map);
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index 11b835248b86..e7a6cca667aa 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -22,11 +22,7 @@ SECTIONS
_text = .;
_stext = .;
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
+ INIT_TEXT_SECTION(PAGE_SIZE)
. = ALIGN(PAGE_SIZE);
.text :
@@ -52,8 +48,7 @@ SECTIONS
init.data : { INIT_DATA }
.data :
{
- . = ALIGN(KERNEL_STACK_SIZE); /* init_task */
- *(.data.init_task)
+ INIT_TASK_DATA(KERNEL_STACK_SIZE)
. = ALIGN(KERNEL_STACK_SIZE);
*(.data.init_irqstack)
DATA_DATA
@@ -81,23 +76,16 @@ SECTIONS
_edata = .;
PROVIDE (edata = .);
. = ALIGN(PAGE_SIZE);
- .sbss :
- {
- __bss_start = .;
- PROVIDE(_bss_start = .);
- *(.sbss)
- *(.scommon)
- }
- .bss :
- {
- *(.dynbss)
- *(.bss)
- *(COMMON)
- }
+ __bss_start = .;
+ PROVIDE(_bss_start = .);
+ SBSS(0)
+ BSS(0)
_end = .;
PROVIDE (end = .);
STABS_DEBUG
DWARF_DEBUG
+
+ DISCARDS
}
diff --git a/arch/um/kernel/vmlinux.lds.S b/arch/um/kernel/vmlinux.lds.S
index f8aeb448aab6..16e49bfa2b42 100644
--- a/arch/um/kernel/vmlinux.lds.S
+++ b/arch/um/kernel/vmlinux.lds.S
@@ -1,3 +1,6 @@
+
+KERNEL_STACK_SIZE = 4096 * (1 << CONFIG_KERNEL_STACK_ORDER);
+
#ifdef CONFIG_LD_SCRIPT_STATIC
#include "uml.lds.S"
#else