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-rw-r--r--arch/powerpc/kernel/dma-iommu.c16
-rw-r--r--arch/powerpc/kernel/dma.c15
-rw-r--r--arch/powerpc/kernel/exceptions-64e.S1
-rw-r--r--arch/powerpc/kernel/init_task.c5
-rw-r--r--arch/powerpc/kernel/machine_kexec_64.c5
-rw-r--r--arch/powerpc/kernel/pci-common.c2
-rw-r--r--arch/powerpc/kernel/process.c17
-rw-r--r--arch/powerpc/kernel/prom_init.c3
-rw-r--r--arch/powerpc/kernel/setup-common.c9
-rw-r--r--arch/powerpc/kernel/smp.c12
-rw-r--r--arch/powerpc/kernel/sys_ppc32.c1
-rw-r--r--arch/powerpc/kernel/time.c4
-rw-r--r--arch/powerpc/kernel/udbg_16550.c2
-rw-r--r--arch/powerpc/kernel/vdso.c17
-rw-r--r--arch/powerpc/kernel/vdso32/Makefile2
-rw-r--r--arch/powerpc/kernel/vdso32/vdso32_wrapper.S3
-rw-r--r--arch/powerpc/kernel/vdso64/Makefile2
-rw-r--r--arch/powerpc/kernel/vdso64/vdso64_wrapper.S3
-rw-r--r--arch/powerpc/kernel/vio.c4
-rw-r--r--arch/powerpc/kernel/vmlinux.lds.S69
20 files changed, 87 insertions, 105 deletions
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index 87ddb3fb948..37771a51811 100644
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -18,7 +18,7 @@
static void *dma_iommu_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
{
- return iommu_alloc_coherent(dev, dev->archdata.dma_data, size,
+ return iommu_alloc_coherent(dev, get_iommu_table_base(dev), size,
dma_handle, device_to_mask(dev), flag,
dev_to_node(dev));
}
@@ -26,7 +26,7 @@ static void *dma_iommu_alloc_coherent(struct device *dev, size_t size,
static void dma_iommu_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle)
{
- iommu_free_coherent(dev->archdata.dma_data, size, vaddr, dma_handle);
+ iommu_free_coherent(get_iommu_table_base(dev), size, vaddr, dma_handle);
}
/* Creates TCEs for a user provided buffer. The user buffer must be
@@ -39,8 +39,8 @@ static dma_addr_t dma_iommu_map_page(struct device *dev, struct page *page,
enum dma_data_direction direction,
struct dma_attrs *attrs)
{
- return iommu_map_page(dev, dev->archdata.dma_data, page, offset, size,
- device_to_mask(dev), direction, attrs);
+ return iommu_map_page(dev, get_iommu_table_base(dev), page, offset,
+ size, device_to_mask(dev), direction, attrs);
}
@@ -48,7 +48,7 @@ static void dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle,
size_t size, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
- iommu_unmap_page(dev->archdata.dma_data, dma_handle, size, direction,
+ iommu_unmap_page(get_iommu_table_base(dev), dma_handle, size, direction,
attrs);
}
@@ -57,7 +57,7 @@ static int dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
- return iommu_map_sg(dev, dev->archdata.dma_data, sglist, nelems,
+ return iommu_map_sg(dev, get_iommu_table_base(dev), sglist, nelems,
device_to_mask(dev), direction, attrs);
}
@@ -65,14 +65,14 @@ static void dma_iommu_unmap_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
- iommu_unmap_sg(dev->archdata.dma_data, sglist, nelems, direction,
+ iommu_unmap_sg(get_iommu_table_base(dev), sglist, nelems, direction,
attrs);
}
/* We support DMA to/from any memory page via the iommu */
static int dma_iommu_dma_supported(struct device *dev, u64 mask)
{
- struct iommu_table *tbl = dev->archdata.dma_data;
+ struct iommu_table *tbl = get_iommu_table_base(dev);
if (!tbl || tbl->it_offset > mask) {
printk(KERN_INFO
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 21b784d7e7d..6215062caf8 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -21,13 +21,6 @@
* default the offset is PCI_DRAM_OFFSET.
*/
-unsigned long get_dma_direct_offset(struct device *dev)
-{
- if (dev)
- return (unsigned long)dev->archdata.dma_data;
-
- return PCI_DRAM_OFFSET;
-}
void *dma_direct_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
@@ -37,7 +30,7 @@ void *dma_direct_alloc_coherent(struct device *dev, size_t size,
ret = __dma_alloc_coherent(dev, size, dma_handle, flag);
if (ret == NULL)
return NULL;
- *dma_handle += get_dma_direct_offset(dev);
+ *dma_handle += get_dma_offset(dev);
return ret;
#else
struct page *page;
@@ -51,7 +44,7 @@ void *dma_direct_alloc_coherent(struct device *dev, size_t size,
return NULL;
ret = page_address(page);
memset(ret, 0, size);
- *dma_handle = virt_to_abs(ret) + get_dma_direct_offset(dev);
+ *dma_handle = virt_to_abs(ret) + get_dma_offset(dev);
return ret;
#endif
@@ -75,7 +68,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
int i;
for_each_sg(sgl, sg, nents, i) {
- sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev);
+ sg->dma_address = sg_phys(sg) + get_dma_offset(dev);
sg->dma_length = sg->length;
__dma_sync_page(sg_page(sg), sg->offset, sg->length, direction);
}
@@ -110,7 +103,7 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev,
{
BUG_ON(dir == DMA_NONE);
__dma_sync_page(page, offset, size, dir);
- return page_to_phys(page) + offset + get_dma_direct_offset(dev);
+ return page_to_phys(page) + offset + get_dma_offset(dev);
}
static inline void dma_direct_unmap_page(struct device *dev,
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index 9048f96237f..24dcc0ecf24 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -17,7 +17,6 @@
#include <asm/cputable.h>
#include <asm/setup.h>
#include <asm/thread_info.h>
-#include <asm/reg.h>
#include <asm/exception-64e.h>
#include <asm/bug.h>
#include <asm/irqflags.h>
diff --git a/arch/powerpc/kernel/init_task.c b/arch/powerpc/kernel/init_task.c
index ffc4253fef5..2375b7eb1c7 100644
--- a/arch/powerpc/kernel/init_task.c
+++ b/arch/powerpc/kernel/init_task.c
@@ -16,9 +16,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
* way process stacks are handled. This is done by having a special
* "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) };
/*
* Initial task structure.
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 49e705fcee6..040bd1de8d9 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -13,6 +13,7 @@
#include <linux/kexec.h>
#include <linux/smp.h>
#include <linux/thread_info.h>
+#include <linux/init_task.h>
#include <linux/errno.h>
#include <asm/page.h>
@@ -249,8 +250,8 @@ static void kexec_prepare_cpus(void)
* We could use a smaller stack if we don't care about anything using
* current, but that audit has not been performed.
*/
-static union thread_union kexec_stack
- __attribute__((__section__(".data.init_task"))) = { };
+static union thread_union kexec_stack __init_task_data =
+ { };
/* Our assembly helper, in kexec_stub.S */
extern NORET_TYPE void kexec_sequence(void *newstack, unsigned long start,
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index e9f4840096b..bb8209e3493 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1117,7 +1117,7 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus)
/* Hook up default DMA ops */
sd->dma_ops = pci_dma_ops;
- sd->dma_data = (void *)PCI_DRAM_OFFSET;
+ set_dma_offset(&dev->dev, PCI_DRAM_OFFSET);
/* Additional platform DMA/iommu setup */
if (ppc_md.pci_dma_dev_setup)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 0a321643305..1168c5f440a 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1165,7 +1165,22 @@ static inline unsigned long brk_rnd(void)
unsigned long arch_randomize_brk(struct mm_struct *mm)
{
- unsigned long ret = PAGE_ALIGN(mm->brk + brk_rnd());
+ unsigned long base = mm->brk;
+ unsigned long ret;
+
+#ifdef CONFIG_PPC64
+ /*
+ * If we are using 1TB segments and we are allowed to randomise
+ * the heap, we can put it above 1TB so it is backed by a 1TB
+ * segment. Otherwise the heap will be in the bottom 1TB
+ * which always uses 256MB segments and this may result in a
+ * performance penalty.
+ */
+ if (!is_32bit_task() && (mmu_highuser_ssize == MMU_SEGSIZE_1T))
+ base = max_t(unsigned long, mm->brk, 1UL << SID_SHIFT_1T);
+#endif
+
+ ret = PAGE_ALIGN(base + brk_rnd());
if (ret < mm->brk)
return mm->brk;
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 864334b337a..bafac2e41ae 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -800,7 +800,7 @@ static void __init prom_send_capabilities(void)
root = call_prom("open", 1, 1, ADDR("/"));
if (root != 0) {
/* try calling the ibm,client-architecture-support method */
- prom_printf("Calling ibm,client-architecture...");
+ prom_printf("Calling ibm,client-architecture-support...");
if (call_prom_ret("call-method", 3, 2, &ret,
ADDR("ibm,client-architecture-support"),
root,
@@ -814,6 +814,7 @@ static void __init prom_send_capabilities(void)
return;
}
call_prom("close", 1, 0, root);
+ prom_printf(" not implemented\n");
}
/* no ibm,client-architecture-support call, try the old way */
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 02fed27af7f..4271f7a655a 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -24,7 +24,6 @@
#include <linux/seq_file.h>
#include <linux/ioport.h>
#include <linux/console.h>
-#include <linux/utsname.h>
#include <linux/screen_info.h>
#include <linux/root_dev.h>
#include <linux/notifier.h>
@@ -328,7 +327,7 @@ static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start =c_start,
.next = c_next,
.stop = c_stop,
@@ -432,9 +431,9 @@ void __init smp_setup_cpu_maps(void)
for (j = 0; j < nthreads && cpu < NR_CPUS; j++) {
DBG(" thread %d -> cpu %d (hard id %d)\n",
j, cpu, intserv[j]);
- cpu_set(cpu, cpu_present_map);
+ set_cpu_present(cpu, true);
set_hard_smp_processor_id(cpu, intserv[j]);
- cpu_set(cpu, cpu_possible_map);
+ set_cpu_possible(cpu, true);
cpu++;
}
}
@@ -480,7 +479,7 @@ void __init smp_setup_cpu_maps(void)
maxcpus);
for (cpu = 0; cpu < maxcpus; cpu++)
- cpu_set(cpu, cpu_possible_map);
+ set_cpu_possible(cpu, true);
out:
of_node_put(dn);
}
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index d387b3937cc..9b86a74d281 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -189,11 +189,11 @@ void arch_send_call_function_single_ipi(int cpu)
smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNC_SINGLE);
}
-void arch_send_call_function_ipi(cpumask_t mask)
+void arch_send_call_function_ipi_mask(const struct cpumask *mask)
{
unsigned int cpu;
- for_each_cpu_mask(cpu, mask)
+ for_each_cpu(cpu, mask)
smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNCTION);
}
@@ -287,7 +287,7 @@ void __devinit smp_prepare_boot_cpu(void)
{
BUG_ON(smp_processor_id() != boot_cpuid);
- cpu_set(boot_cpuid, cpu_online_map);
+ set_cpu_online(boot_cpuid, true);
cpu_set(boot_cpuid, per_cpu(cpu_sibling_map, boot_cpuid));
cpu_set(boot_cpuid, per_cpu(cpu_core_map, boot_cpuid));
#ifdef CONFIG_PPC64
@@ -307,7 +307,7 @@ int generic_cpu_disable(void)
if (cpu == boot_cpuid)
return -EBUSY;
- cpu_clear(cpu, cpu_online_map);
+ set_cpu_online(cpu, false);
#ifdef CONFIG_PPC64
vdso_data->processorCount--;
fixup_irqs(cpu_online_map);
@@ -361,7 +361,7 @@ void generic_mach_cpu_die(void)
smp_wmb();
while (__get_cpu_var(cpu_state) != CPU_UP_PREPARE)
cpu_relax();
- cpu_set(cpu, cpu_online_map);
+ set_cpu_online(cpu, true);
local_irq_enable();
}
#endif
@@ -508,7 +508,7 @@ int __devinit start_secondary(void *unused)
ipi_call_lock();
notify_cpu_starting(cpu);
- cpu_set(cpu, cpu_online_map);
+ set_cpu_online(cpu, true);
/* Update sibling maps */
base = cpu_first_thread_in_core(cpu);
for (i = 0; i < threads_per_core; i++) {
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 1cc5e9e5da9..b97c2d67f4a 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -22,7 +22,6 @@
#include <linux/signal.h>
#include <linux/resource.h>
#include <linux/times.h>
-#include <linux/utsname.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/sem.h>
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index df45a7449a6..92dc844299b 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -193,6 +193,8 @@ EXPORT_SYMBOL(__cputime_clockt_factor);
DEFINE_PER_CPU(unsigned long, cputime_last_delta);
DEFINE_PER_CPU(unsigned long, cputime_scaled_last_delta);
+cputime_t cputime_one_jiffy;
+
static void calc_cputime_factors(void)
{
struct div_result res;
@@ -501,6 +503,7 @@ static int __init iSeries_tb_recal(void)
tb_to_xs = divres.result_low;
vdso_data->tb_ticks_per_sec = tb_ticks_per_sec;
vdso_data->tb_to_xs = tb_to_xs;
+ setup_cputime_one_jiffy();
}
else {
printk( "Titan recalibrate: FAILED (difference > 4 percent)\n"
@@ -960,6 +963,7 @@ void __init time_init(void)
tb_ticks_per_usec = ppc_tb_freq / 1000000;
tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000);
calc_cputime_factors();
+ setup_cputime_one_jiffy();
/*
* Calculate the length of each tick in ns. It will not be
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c
index acb74a17bbb..b4b167b3364 100644
--- a/arch/powerpc/kernel/udbg_16550.c
+++ b/arch/powerpc/kernel/udbg_16550.c
@@ -1,5 +1,5 @@
/*
- * udbg for for NS16550 compatable serial ports
+ * udbg for NS16550 compatable serial ports
*
* Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
*
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index a0abce251d0..94e2df3cae0 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -1,3 +1,4 @@
+
/*
* Copyright (C) 2004 Benjamin Herrenschmidt, IBM Corp.
* <benh@kernel.crashing.org>
@@ -74,7 +75,7 @@ static int vdso_ready;
static union {
struct vdso_data data;
u8 page[PAGE_SIZE];
-} vdso_data_store __attribute__((__section__(".data.page_aligned")));
+} vdso_data_store __page_aligned_data;
struct vdso_data *vdso_data = &vdso_data_store.data;
/* Format of the patch table */
@@ -240,6 +241,13 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
}
/*
+ * Put vDSO base into mm struct. We need to do this before calling
+ * install_special_mapping or the perf counter mmap tracking code
+ * will fail to recognise it as a vDSO (since arch_vma_name fails).
+ */
+ current->mm->context.vdso_base = vdso_base;
+
+ /*
* our vma flags don't have VM_WRITE so by default, the process isn't
* allowed to write those pages.
* gdb can break that with ptrace interface, and thus trigger COW on
@@ -259,11 +267,10 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC|
VM_ALWAYSDUMP,
vdso_pagelist);
- if (rc)
+ if (rc) {
+ current->mm->context.vdso_base = 0;
goto fail_mmapsem;
-
- /* Put vDSO base into mm struct */
- current->mm->context.vdso_base = vdso_base;
+ }
up_write(&mm->mmap_sem);
return 0;
diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile
index b54b8168813..51ead52141b 100644
--- a/arch/powerpc/kernel/vdso32/Makefile
+++ b/arch/powerpc/kernel/vdso32/Makefile
@@ -16,7 +16,7 @@ GCOV_PROFILE := n
EXTRA_CFLAGS := -shared -fno-common -fno-builtin
EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 \
- $(call ld-option, -Wl$(comma)--hash-style=sysv)
+ $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
EXTRA_AFLAGS := -D__VDSO32__ -s
obj-y += vdso32_wrapper.o
diff --git a/arch/powerpc/kernel/vdso32/vdso32_wrapper.S b/arch/powerpc/kernel/vdso32/vdso32_wrapper.S
index 556f0caa5d8..6e8f507ed32 100644
--- a/arch/powerpc/kernel/vdso32/vdso32_wrapper.S
+++ b/arch/powerpc/kernel/vdso32/vdso32_wrapper.S
@@ -1,7 +1,8 @@
#include <linux/init.h>
+#include <linux/linkage.h>
#include <asm/page.h>
- .section ".data.page_aligned"
+ __PAGE_ALIGNED_DATA
.globl vdso32_start, vdso32_end
.balign PAGE_SIZE
diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile
index dd0c8e93677..79da65d44a2 100644
--- a/arch/powerpc/kernel/vdso64/Makefile
+++ b/arch/powerpc/kernel/vdso64/Makefile
@@ -11,7 +11,7 @@ GCOV_PROFILE := n
EXTRA_CFLAGS := -shared -fno-common -fno-builtin
EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1 \
- $(call ld-option, -Wl$(comma)--hash-style=sysv)
+ $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
EXTRA_AFLAGS := -D__VDSO64__ -s
obj-y += vdso64_wrapper.o
diff --git a/arch/powerpc/kernel/vdso64/vdso64_wrapper.S b/arch/powerpc/kernel/vdso64/vdso64_wrapper.S
index 0529cb9e3b9..b8553d62b79 100644
--- a/arch/powerpc/kernel/vdso64/vdso64_wrapper.S
+++ b/arch/powerpc/kernel/vdso64/vdso64_wrapper.S
@@ -1,7 +1,8 @@
#include <linux/init.h>
+#include <linux/linkage.h>
#include <asm/page.h>
- .section ".data.page_aligned"
+ __PAGE_ALIGNED_DATA
.globl vdso64_start, vdso64_end
.balign PAGE_SIZE
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index bc7b41edbdf..77f64218abf 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1054,6 +1054,8 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
return NULL;
tbl = kmalloc(sizeof(*tbl), GFP_KERNEL);
+ if (tbl == NULL)
+ return NULL;
of_parse_dma_window(dev->dev.archdata.of_node, dma_window,
&tbl->it_index, &offset, &size);
@@ -1233,7 +1235,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
vio_cmo_set_dma_ops(viodev);
else
viodev->dev.archdata.dma_ops = &dma_iommu_ops;
- viodev->dev.archdata.dma_data = vio_build_iommu_table(viodev);
+ set_iommu_table_base(&viodev->dev, vio_build_iommu_table(viodev));
set_dev_node(&viodev->dev, of_node_to_nid(of_node));
/* init generic 'struct device' fields: */
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 58da4070723..f56429362a1 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -6,6 +6,7 @@
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
#include <asm/cache.h>
+#include <asm/thread_info.h>
ENTRY(_stext)
@@ -71,12 +72,7 @@ SECTIONS
/* Read-only data */
RODATA
- /* Exception & bug tables */
- __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- }
+ EXCEPTION_TABLE(0)
NOTES :kernel :notes
@@ -93,12 +89,7 @@ SECTIONS
*/
. = ALIGN(PAGE_SIZE);
__init_begin = .;
-
- .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- } :kernel
+ INIT_TEXT_SECTION(PAGE_SIZE) :kernel
/* .exit.text is discarded at runtime, not link time,
* to deal with references from __bug_table
@@ -122,23 +113,16 @@ SECTIONS
#endif
}
- . = ALIGN(16);
.init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
- __setup_start = .;
- *(.init.setup)
- __setup_end = .;
+ INIT_SETUP(16)
}
.initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
- }
+ INIT_CALLS
+ }
.con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
+ CON_INITCALL
}
SECURITY_INIT
@@ -169,14 +153,10 @@ SECTIONS
__stop___fw_ftr_fixup = .;
}
#endif
-#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(PAGE_SIZE);
.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
- __initramfs_start = .;
- *(.init.ramfs)
- __initramfs_end = .;
+ INIT_RAM_FS
}
-#endif
+
PERCPU(PAGE_SIZE)
. = ALIGN(8);
@@ -240,36 +220,24 @@ SECTIONS
#endif
/* The initial task and kernel stack */
-#ifdef CONFIG_PPC32
- . = ALIGN(8192);
-#else
- . = ALIGN(16384);
-#endif
.data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
- *(.data.init_task)
+ INIT_TASK_DATA(THREAD_SIZE)
}
- . = ALIGN(PAGE_SIZE);
.data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
- *(.data.page_aligned)
+ PAGE_ALIGNED_DATA(PAGE_SIZE)
}
- . = ALIGN(L1_CACHE_BYTES);
.data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
- *(.data.cacheline_aligned)
+ CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
}
- . = ALIGN(L1_CACHE_BYTES);
.data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
- *(.data.read_mostly)
+ READ_MOSTLY_DATA(L1_CACHE_BYTES)
}
- . = ALIGN(PAGE_SIZE);
.data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
- __nosave_begin = .;
- *(.data.nosave)
- . = ALIGN(PAGE_SIZE);
- __nosave_end = .;
+ NOSAVE_DATA
}
. = ALIGN(PAGE_SIZE);
@@ -280,14 +248,7 @@ SECTIONS
* And finally the bss
*/
- .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
- __bss_start = .;
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- __bss_stop = .;
- }
+ BSS_SECTION(0, 0, 0)
. = ALIGN(PAGE_SIZE);
_end = . ;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 14:58:59 +0000