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-rw-r--r--arch/sh/Makefile8
-rw-r--r--arch/sh/boot/compressed/.gitignore5
-rw-r--r--arch/sh/boot/compressed/misc.c14
-rw-r--r--arch/sh/boot/dts/Makefile2
-rw-r--r--arch/sh/drivers/heartbeat.c6
-rw-r--r--arch/sh/drivers/pci/common.c16
-rw-r--r--arch/sh/drivers/push-switch.c9
-rw-r--r--arch/sh/include/asm/dma-mapping.h7
-rw-r--r--arch/sh/include/asm/pci.h4
-rw-r--r--arch/sh/include/asm/topology.h1
-rw-r--r--arch/sh/kernel/dma-nommu.c17
-rw-r--r--arch/sh/kernel/dwarf.c4
-rw-r--r--arch/sh/kernel/head_64.S8
-rw-r--r--arch/sh/kernel/process.c2
-rw-r--r--arch/sh/mm/consistent.c6
15 files changed, 55 insertions, 54 deletions
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 280bbff12102..65300193b99f 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -15,6 +15,12 @@ ifneq ($(SUBARCH),$(ARCH))
endif
endif
+ifeq ($(ARCH),sh)
+KBUILD_DEFCONFIG := shx3_defconfig
+else
+KBUILD_DEFCONFIG := cayman_defconfig
+endif
+
isa-y := any
isa-$(CONFIG_SH_DSP) := sh
isa-$(CONFIG_CPU_SH2) := sh2
@@ -105,14 +111,12 @@ ifdef CONFIG_SUPERH32
UTS_MACHINE := sh
BITS := 32
LDFLAGS_vmlinux += -e _stext
-KBUILD_DEFCONFIG := shx3_defconfig
else
UTS_MACHINE := sh64
BITS := 64
LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
--defsym phys_stext_shmedia=phys_stext+1 \
-e phys_stext_shmedia
-KBUILD_DEFCONFIG := cayman_defconfig
endif
ifdef CONFIG_CPU_LITTLE_ENDIAN
diff --git a/arch/sh/boot/compressed/.gitignore b/arch/sh/boot/compressed/.gitignore
index 2374a83d87b2..edff113f1b85 100644
--- a/arch/sh/boot/compressed/.gitignore
+++ b/arch/sh/boot/compressed/.gitignore
@@ -1 +1,6 @@
+ashiftrt.S
+ashldi3.c
+ashlsi3.S
+ashrsi3.S
+lshrsi3.S
vmlinux.bin.*
diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c
index f2d9d3079d4e..627ce8e75e01 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc.c
@@ -104,6 +104,18 @@ static void error(char *x)
while(1); /* Halt */
}
+unsigned long __stack_chk_guard;
+
+void __stack_chk_guard_setup(void)
+{
+ __stack_chk_guard = 0x000a0dff;
+}
+
+void __stack_chk_fail(void)
+{
+ error("stack-protector: Kernel stack is corrupted\n");
+}
+
#ifdef CONFIG_SUPERH64
#define stackalign 8
#else
@@ -118,6 +130,8 @@ void decompress_kernel(void)
{
unsigned long output_addr;
+ __stack_chk_guard_setup();
+
#ifdef CONFIG_SUPERH64
output_addr = (CONFIG_MEMORY_START + 0x2000);
#else
diff --git a/arch/sh/boot/dts/Makefile b/arch/sh/boot/dts/Makefile
index e5ce3a0de7f4..715def00a436 100644
--- a/arch/sh/boot/dts/Makefile
+++ b/arch/sh/boot/dts/Makefile
@@ -1,3 +1 @@
obj-$(CONFIG_USE_BUILTIN_DTB) += $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_SOURCE)).dtb.o
-
-clean-files := *.dtb.S
diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c
index c6d96049a0bb..e8af2ff29bc3 100644
--- a/arch/sh/drivers/heartbeat.c
+++ b/arch/sh/drivers/heartbeat.c
@@ -59,9 +59,9 @@ static inline void heartbeat_toggle_bit(struct heartbeat_data *hd,
}
}
-static void heartbeat_timer(unsigned long data)
+static void heartbeat_timer(struct timer_list *t)
{
- struct heartbeat_data *hd = (struct heartbeat_data *)data;
+ struct heartbeat_data *hd = from_timer(hd, t, timer);
static unsigned bit = 0, up = 1;
heartbeat_toggle_bit(hd, bit, hd->flags & HEARTBEAT_INVERTED);
@@ -133,7 +133,7 @@ static int heartbeat_drv_probe(struct platform_device *pdev)
}
}
- setup_timer(&hd->timer, heartbeat_timer, (unsigned long)hd);
+ timer_setup(&hd->timer, heartbeat_timer, 0);
platform_set_drvdata(pdev, hd);
return mod_timer(&hd->timer, jiffies + 1);
diff --git a/arch/sh/drivers/pci/common.c b/arch/sh/drivers/pci/common.c
index cae707f3472d..fe163ecd0719 100644
--- a/arch/sh/drivers/pci/common.c
+++ b/arch/sh/drivers/pci/common.c
@@ -85,18 +85,18 @@ int __init pci_is_66mhz_capable(struct pci_channel *hose,
return cap66 > 0;
}
-static void pcibios_enable_err(unsigned long __data)
+static void pcibios_enable_err(struct timer_list *t)
{
- struct pci_channel *hose = (struct pci_channel *)__data;
+ struct pci_channel *hose = from_timer(hose, t, err_timer);
del_timer(&hose->err_timer);
printk(KERN_DEBUG "PCI: re-enabling error IRQ.\n");
enable_irq(hose->err_irq);
}
-static void pcibios_enable_serr(unsigned long __data)
+static void pcibios_enable_serr(struct timer_list *t)
{
- struct pci_channel *hose = (struct pci_channel *)__data;
+ struct pci_channel *hose = from_timer(hose, t, serr_timer);
del_timer(&hose->serr_timer);
printk(KERN_DEBUG "PCI: re-enabling system error IRQ.\n");
@@ -106,15 +106,11 @@ static void pcibios_enable_serr(unsigned long __data)
void pcibios_enable_timers(struct pci_channel *hose)
{
if (hose->err_irq) {
- init_timer(&hose->err_timer);
- hose->err_timer.data = (unsigned long)hose;
- hose->err_timer.function = pcibios_enable_err;
+ timer_setup(&hose->err_timer, pcibios_enable_err, 0);
}
if (hose->serr_irq) {
- init_timer(&hose->serr_timer);
- hose->serr_timer.data = (unsigned long)hose;
- hose->serr_timer.function = pcibios_enable_serr;
+ timer_setup(&hose->serr_timer, pcibios_enable_serr, 0);
}
}
diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c
index 5bfb341cc5c4..a17181160233 100644
--- a/arch/sh/drivers/push-switch.c
+++ b/arch/sh/drivers/push-switch.c
@@ -26,9 +26,9 @@ static ssize_t switch_show(struct device *dev,
}
static DEVICE_ATTR(switch, S_IRUGO, switch_show, NULL);
-static void switch_timer(unsigned long data)
+static void switch_timer(struct timer_list *t)
{
- struct push_switch *psw = (struct push_switch *)data;
+ struct push_switch *psw = from_timer(psw, t, debounce);
schedule_work(&psw->work);
}
@@ -78,10 +78,7 @@ static int switch_drv_probe(struct platform_device *pdev)
}
INIT_WORK(&psw->work, switch_work_handler);
- init_timer(&psw->debounce);
-
- psw->debounce.function = switch_timer;
- psw->debounce.data = (unsigned long)psw;
+ timer_setup(&psw->debounce, switch_timer, 0);
/* Workqueue API brain-damage */
psw->pdev = pdev;
diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h
index 68c1536b3aab..41167931e5d9 100644
--- a/arch/sh/include/asm/dma-mapping.h
+++ b/arch/sh/include/asm/dma-mapping.h
@@ -10,10 +10,6 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return dma_ops;
}
-void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
- enum dma_data_direction dir);
-
-/* arch/sh/mm/consistent.c */
extern void *dma_generic_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_addr, gfp_t flag,
unsigned long attrs);
@@ -21,4 +17,7 @@ extern void dma_generic_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
unsigned long attrs);
+void sh_sync_dma_for_device(void *vaddr, size_t size,
+ enum dma_data_direction dir);
+
#endif /* __ASM_SH_DMA_MAPPING_H */
diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h
index 53f7ae6abaa7..0033f0df2b3b 100644
--- a/arch/sh/include/asm/pci.h
+++ b/arch/sh/include/asm/pci.h
@@ -64,13 +64,9 @@ extern int pci_is_66mhz_capable(struct pci_channel *hose,
extern unsigned long PCIBIOS_MIN_IO, PCIBIOS_MIN_MEM;
-struct pci_dev;
-
#define HAVE_PCI_MMAP
#define ARCH_GENERIC_PCI_MMAP_RESOURCE
-extern void pcibios_set_master(struct pci_dev *dev);
-
/* Dynamic DMA mapping stuff.
* SuperH has everything mapped statically like x86.
*/
diff --git a/arch/sh/include/asm/topology.h b/arch/sh/include/asm/topology.h
index 9a32eb4098df..1db470e02456 100644
--- a/arch/sh/include/asm/topology.h
+++ b/arch/sh/include/asm/topology.h
@@ -5,7 +5,6 @@
#ifdef CONFIG_NUMA
#define cpu_to_node(cpu) ((void)(cpu),0)
-#define parent_node(node) ((void)(node),0)
#define cpumask_of_node(node) ((void)node, cpu_online_mask)
diff --git a/arch/sh/kernel/dma-nommu.c b/arch/sh/kernel/dma-nommu.c
index d24c707b2181..62b485107eae 100644
--- a/arch/sh/kernel/dma-nommu.c
+++ b/arch/sh/kernel/dma-nommu.c
@@ -9,6 +9,7 @@
*/
#include <linux/dma-mapping.h>
#include <linux/io.h>
+#include <asm/cacheflush.h>
static dma_addr_t nommu_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
@@ -20,7 +21,7 @@ static dma_addr_t nommu_map_page(struct device *dev, struct page *page,
WARN_ON(size == 0);
if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
- dma_cache_sync(dev, page_address(page) + offset, size, dir);
+ sh_sync_dma_for_device(page_address(page) + offset, size, dir);
return addr;
}
@@ -38,7 +39,7 @@ static int nommu_map_sg(struct device *dev, struct scatterlist *sg,
BUG_ON(!sg_page(s));
if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
- dma_cache_sync(dev, sg_virt(s), s->length, dir);
+ sh_sync_dma_for_device(sg_virt(s), s->length, dir);
s->dma_address = sg_phys(s);
s->dma_length = s->length;
@@ -48,20 +49,20 @@ static int nommu_map_sg(struct device *dev, struct scatterlist *sg,
}
#ifdef CONFIG_DMA_NONCOHERENT
-static void nommu_sync_single(struct device *dev, dma_addr_t addr,
+static void nommu_sync_single_for_device(struct device *dev, dma_addr_t addr,
size_t size, enum dma_data_direction dir)
{
- dma_cache_sync(dev, phys_to_virt(addr), size, dir);
+ sh_sync_dma_for_device(phys_to_virt(addr), size, dir);
}
-static void nommu_sync_sg(struct device *dev, struct scatterlist *sg,
+static void nommu_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
int nelems, enum dma_data_direction dir)
{
struct scatterlist *s;
int i;
for_each_sg(sg, s, nelems, i)
- dma_cache_sync(dev, sg_virt(s), s->length, dir);
+ sh_sync_dma_for_device(sg_virt(s), s->length, dir);
}
#endif
@@ -71,8 +72,8 @@ const struct dma_map_ops nommu_dma_ops = {
.map_page = nommu_map_page,
.map_sg = nommu_map_sg,
#ifdef CONFIG_DMA_NONCOHERENT
- .sync_single_for_device = nommu_sync_single,
- .sync_sg_for_device = nommu_sync_sg,
+ .sync_single_for_device = nommu_sync_single_for_device,
+ .sync_sg_for_device = nommu_sync_sg_for_device,
#endif
.is_phys = 1,
};
diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index e1d751ae2498..1a2526676a87 100644
--- a/arch/sh/kernel/dwarf.c
+++ b/arch/sh/kernel/dwarf.c
@@ -1172,11 +1172,11 @@ static int __init dwarf_unwinder_init(void)
dwarf_frame_cachep = kmem_cache_create("dwarf_frames",
sizeof(struct dwarf_frame), 0,
- SLAB_PANIC | SLAB_HWCACHE_ALIGN | SLAB_NOTRACK, NULL);
+ SLAB_PANIC | SLAB_HWCACHE_ALIGN, NULL);
dwarf_reg_cachep = kmem_cache_create("dwarf_regs",
sizeof(struct dwarf_reg), 0,
- SLAB_PANIC | SLAB_HWCACHE_ALIGN | SLAB_NOTRACK, NULL);
+ SLAB_PANIC | SLAB_HWCACHE_ALIGN, NULL);
dwarf_frame_pool = mempool_create_slab_pool(DWARF_FRAME_MIN_REQ,
dwarf_frame_cachep);
diff --git a/arch/sh/kernel/head_64.S b/arch/sh/kernel/head_64.S
index defd851abefa..cca491397a28 100644
--- a/arch/sh/kernel/head_64.S
+++ b/arch/sh/kernel/head_64.S
@@ -101,14 +101,6 @@ empty_zero_page:
mmu_pdtp_cache:
.space PAGE_SIZE, 0
- .global empty_bad_page
-empty_bad_page:
- .space PAGE_SIZE, 0
-
- .global empty_bad_pte_table
-empty_bad_pte_table:
- .space PAGE_SIZE, 0
-
.global fpu_in_use
fpu_in_use: .quad 0
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index b2d9963d5978..68b1a67533ce 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -59,7 +59,7 @@ void arch_task_cache_init(void)
task_xstate_cachep = kmem_cache_create("task_xstate", xstate_size,
__alignof__(union thread_xstate),
- SLAB_PANIC | SLAB_NOTRACK, NULL);
+ SLAB_PANIC, NULL);
}
#ifdef CONFIG_SH_FPU_EMU
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index d1275adfa0ef..6ea3aab508f2 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -49,7 +49,7 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size,
* Pages from the page allocator may have data present in
* cache. So flush the cache before using uncached memory.
*/
- dma_cache_sync(dev, ret, size, DMA_BIDIRECTIONAL);
+ sh_sync_dma_for_device(ret, size, DMA_BIDIRECTIONAL);
ret_nocache = (void __force *)ioremap_nocache(virt_to_phys(ret), size);
if (!ret_nocache) {
@@ -78,7 +78,7 @@ void dma_generic_free_coherent(struct device *dev, size_t size,
iounmap(vaddr);
}
-void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+void sh_sync_dma_for_device(void *vaddr, size_t size,
enum dma_data_direction direction)
{
void *addr;
@@ -100,7 +100,7 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
BUG();
}
}
-EXPORT_SYMBOL(dma_cache_sync);
+EXPORT_SYMBOL(sh_sync_dma_for_device);
static int __init memchunk_setup(char *str)
{
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