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-rw-r--r--arch/um/Makefile9
-rw-r--r--arch/um/drivers/net_kern.c2
-rw-r--r--arch/um/drivers/ubd_kern.c2
-rw-r--r--arch/um/include/asm/common.lds.S5
-rw-r--r--arch/um/include/asm/hardirq.h26
-rw-r--r--arch/um/include/asm/mmu_context.h4
-rw-r--r--arch/um/include/asm/pci.h1
-rw-r--r--arch/um/include/shared/ptrace_user.h2
-rw-r--r--arch/um/kernel/Makefile3
-rw-r--r--arch/um/kernel/dyn.lds.S2
-rw-r--r--arch/um/kernel/init_task.c5
-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.S2
-rw-r--r--arch/um/kernel/vmlinux.lds.S3
-rw-r--r--arch/um/os-Linux/helper.c1
17 files changed, 26 insertions, 49 deletions
diff --git a/arch/um/Makefile b/arch/um/Makefile
index 0728def3223..fc633dbacf8 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -96,11 +96,10 @@ CFLAGS_NO_HARDENING := $(call cc-option, -fno-PIC,) $(call cc-option, -fno-pic,)
$(call cc-option, -fno-stack-protector,) \
$(call cc-option, -fno-stack-protector-all,)
-CONFIG_KERNEL_STACK_ORDER ?= 2
-STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] )
-
-CPPFLAGS_vmlinux.lds = -U$(SUBARCH) -DSTART=$(START) -DELF_ARCH=$(ELF_ARCH) \
- -DELF_FORMAT="$(ELF_FORMAT)" -DKERNEL_STACK_SIZE=$(STACK_SIZE)
+# Options used by linker script
+export LDS_START := $(START)
+export LDS_ELF_ARCH := $(ELF_ARCH)
+export LDS_ELF_FORMAT := $(ELF_FORMAT)
# The wrappers will select whether using "malloc" or the kernel allocator.
LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index f114813ae25..a74245ae3a8 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -533,7 +533,7 @@ static int eth_parse(char *str, int *index_out, char **str_out,
char **error_out)
{
char *end;
- int n, err = -EINVAL;;
+ int n, err = -EINVAL;
n = simple_strtoul(str, &end, 0);
if (end == str) {
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 8f05d4d9da1..635d16d90a8 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -106,7 +106,7 @@ static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo);
#define MAX_DEV (16)
-static struct block_device_operations ubd_blops = {
+static const struct block_device_operations ubd_blops = {
.owner = THIS_MODULE,
.open = ubd_open,
.release = ubd_release,
diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S
index cb0248616d4..37ecc5577a9 100644
--- a/arch/um/include/asm/common.lds.S
+++ b/arch/um/include/asm/common.lds.S
@@ -123,8 +123,3 @@
__initramfs_end = .;
}
- /* Sections to be discarded */
- /DISCARD/ : {
- *(.exitcall.exit)
- }
-
diff --git a/arch/um/include/asm/hardirq.h b/arch/um/include/asm/hardirq.h
index 313ebb8a256..fb3c05a0cbb 100644
--- a/arch/um/include/asm/hardirq.h
+++ b/arch/um/include/asm/hardirq.h
@@ -1,25 +1 @@
-/* (c) 2004 cw@f00f.org, GPLv2 blah blah */
-
-#ifndef __ASM_UM_HARDIRQ_H
-#define __ASM_UM_HARDIRQ_H
-
-#include <linux/threads.h>
-#include <linux/irq.h>
-
-/* NOTE: When SMP works again we might want to make this
- * ____cacheline_aligned or maybe use per_cpu state? --cw */
-typedef struct {
- unsigned int __softirq_pending;
-} irq_cpustat_t;
-
-#include <linux/irq_cpustat.h>
-
-/* As this would be very strange for UML to get we BUG() after the
- * printk. */
-static inline void ack_bad_irq(unsigned int irq)
-{
- printk(KERN_ERR "unexpected IRQ %02x\n", irq);
- BUG();
-}
-
-#endif /* __ASM_UM_HARDIRQ_H */
+#include <asm-generic/hardirq.h>
diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h
index 54f42e8b010..34d813011b7 100644
--- a/arch/um/include/asm/mmu_context.h
+++ b/arch/um/include/asm/mmu_context.h
@@ -35,8 +35,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
unsigned cpu = smp_processor_id();
if(prev != next){
- cpu_clear(cpu, prev->cpu_vm_mask);
- cpu_set(cpu, next->cpu_vm_mask);
+ cpumask_clear_cpu(cpu, mm_cpumask(prev));
+ cpumask_set_cpu(cpu, mm_cpumask(next));
if(next != &init_mm)
__switch_mm(&next->context.id);
}
diff --git a/arch/um/include/asm/pci.h b/arch/um/include/asm/pci.h
index 59923199cdc..b44cf59ede1 100644
--- a/arch/um/include/asm/pci.h
+++ b/arch/um/include/asm/pci.h
@@ -2,6 +2,5 @@
#define __UM_PCI_H
#define PCI_DMA_BUS_IS_PHYS (1)
-#define pcibios_scan_all_fns(a, b) 0
#endif
diff --git a/arch/um/include/shared/ptrace_user.h b/arch/um/include/shared/ptrace_user.h
index 4bce6e01288..7fd8539bc19 100644
--- a/arch/um/include/shared/ptrace_user.h
+++ b/arch/um/include/shared/ptrace_user.h
@@ -29,7 +29,7 @@ extern int ptrace_setregs(long pid, unsigned long *regs_in);
* recompilation. So, we use PTRACE_OLDSETOPTIONS in UML.
* We also want to be able to build the kernel on 2.4, which doesn't
* have PTRACE_OLDSETOPTIONS. So, if it is missing, we declare
- * PTRACE_OLDSETOPTIONS to to be the same as PTRACE_SETOPTIONS.
+ * PTRACE_OLDSETOPTIONS to be the same as PTRACE_SETOPTIONS.
*
* On architectures, that start to support PTRACE_O_TRACESYSGOOD on
* linux 2.6, PTRACE_OLDSETOPTIONS never is defined, and also isn't
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index 388ec0a3ea9..1119233597a 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 9975e1ab44f..715a188c047 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -156,4 +156,6 @@ SECTIONS
STABS_DEBUG
DWARF_DEBUG
+
+ DISCARDS
}
diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c
index b25121b537d..8aa77b61a5f 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/mem.c b/arch/um/kernel/mem.c
index 61d7e6138ff..a5d5e70cf6f 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 0cd9a7a05e7..8bfd1e90581 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 98351c78bc8..106bf27e2a9 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 11b835248b8..2ebd39765db 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -100,4 +100,6 @@ SECTIONS
STABS_DEBUG
DWARF_DEBUG
+
+ DISCARDS
}
diff --git a/arch/um/kernel/vmlinux.lds.S b/arch/um/kernel/vmlinux.lds.S
index f8aeb448aab..16e49bfa2b4 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
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c
index 30860b89ec5..b6b1096152a 100644
--- a/arch/um/os-Linux/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -15,7 +15,6 @@
#include "os.h"
#include "um_malloc.h"
#include "user.h"
-#include <linux/limits.h>
struct helper_data {
void (*pre_exec)(void*);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-05 03:17:13 +0000