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-rw-r--r--arch/mips/include/asm/Kbuild1
-rw-r--r--arch/mips/include/asm/atomic.h5
-rw-r--r--arch/mips/include/asm/byteorder.h52
-rw-r--r--arch/mips/include/asm/swab.h55
-rw-r--r--arch/mips/kernel/stacktrace.c24
-rw-r--r--arch/mips/kernel/vpe.c2
-rw-r--r--arch/mips/pci/pci-ip27.c6
-rw-r--r--arch/mips/pci/pci.c24
-rw-r--r--arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c2
9 files changed, 81 insertions, 90 deletions
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 7897f05e316..023866c0c10 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -1,3 +1,4 @@
include include/asm-generic/Kbuild.asm
header-y += cachectl.h sgidefs.h sysmips.h
+header-y += swab.h
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 1232be3885b..c996c3b4d07 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -15,13 +15,12 @@
#define _ASM_ATOMIC_H
#include <linux/irqflags.h>
+#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/cpu-features.h>
#include <asm/war.h>
#include <asm/system.h>
-typedef struct { volatile int counter; } atomic_t;
-
#define ATOMIC_INIT(i) { (i) }
/*
@@ -404,8 +403,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
#ifdef CONFIG_64BIT
-typedef struct { volatile long counter; } atomic64_t;
-
#define ATOMIC64_INIT(i) { (i) }
/*
diff --git a/arch/mips/include/asm/byteorder.h b/arch/mips/include/asm/byteorder.h
index 33790b9e0cc..607b7183070 100644
--- a/arch/mips/include/asm/byteorder.h
+++ b/arch/mips/include/asm/byteorder.h
@@ -8,60 +8,14 @@
#ifndef _ASM_BYTEORDER_H
#define _ASM_BYTEORDER_H
-#include <linux/compiler.h>
-#include <asm/types.h>
+#include <asm/swab.h>
#if defined(__MIPSEB__)
-# define __BIG_ENDIAN
+#include <linux/byteorder/big_endian.h>
#elif defined(__MIPSEL__)
-# define __LITTLE_ENDIAN
+#include <linux/byteorder/little_endian.h>
#else
# error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???"
#endif
-#define __SWAB_64_THRU_32__
-
-#ifdef CONFIG_CPU_MIPSR2
-
-static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
-{
- __asm__(
- " wsbh %0, %1 \n"
- : "=r" (x)
- : "r" (x));
-
- return x;
-}
-#define __arch_swab16 __arch_swab16
-
-static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
-{
- __asm__(
- " wsbh %0, %1 \n"
- " rotr %0, %0, 16 \n"
- : "=r" (x)
- : "r" (x));
-
- return x;
-}
-#define __arch_swab32 __arch_swab32
-
-#ifdef CONFIG_CPU_MIPS64_R2
-static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
-{
- __asm__(
- " dsbh %0, %1\n"
- " dshd %0, %0"
- : "=r" (x)
- : "r" (x));
-
- return x;
-}
-#define __arch_swab64 __arch_swab64
-#endif /* CONFIG_CPU_MIPS64_R2 */
-
-#endif /* CONFIG_CPU_MIPSR2 */
-
-#include <linux/byteorder.h>
-
#endif /* _ASM_BYTEORDER_H */
diff --git a/arch/mips/include/asm/swab.h b/arch/mips/include/asm/swab.h
new file mode 100644
index 00000000000..88f1f7d555c
--- /dev/null
+++ b/arch/mips/include/asm/swab.h
@@ -0,0 +1,55 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1996, 99, 2003 by Ralf Baechle
+ */
+#ifndef _ASM_SWAB_H
+#define _ASM_SWAB_H
+
+#include <linux/compiler.h>
+#include <asm/types.h>
+
+#define __SWAB_64_THRU_32__
+
+#ifdef CONFIG_CPU_MIPSR2
+
+static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
+{
+ __asm__(
+ " wsbh %0, %1 \n"
+ : "=r" (x)
+ : "r" (x));
+
+ return x;
+}
+#define __arch_swab16 __arch_swab16
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
+{
+ __asm__(
+ " wsbh %0, %1 \n"
+ " rotr %0, %0, 16 \n"
+ : "=r" (x)
+ : "r" (x));
+
+ return x;
+}
+#define __arch_swab32 __arch_swab32
+
+#ifdef CONFIG_CPU_MIPS64_R2
+static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
+{
+ __asm__(
+ " dsbh %0, %1\n"
+ " dshd %0, %0"
+ : "=r" (x)
+ : "r" (x));
+
+ return x;
+}
+#define __arch_swab64 __arch_swab64
+#endif /* CONFIG_CPU_MIPS64_R2 */
+#endif /* CONFIG_CPU_MIPSR2 */
+#endif /* _ASM_SWAB_H */
diff --git a/arch/mips/kernel/stacktrace.c b/arch/mips/kernel/stacktrace.c
index 0632e2a849c..58f5cd76c8c 100644
--- a/arch/mips/kernel/stacktrace.c
+++ b/arch/mips/kernel/stacktrace.c
@@ -32,7 +32,8 @@ static void save_raw_context_stack(struct stack_trace *trace,
}
}
-static void save_context_stack(struct stack_trace *trace, struct pt_regs *regs)
+static void save_context_stack(struct stack_trace *trace,
+ struct task_struct *tsk, struct pt_regs *regs)
{
unsigned long sp = regs->regs[29];
#ifdef CONFIG_KALLSYMS
@@ -41,7 +42,7 @@ static void save_context_stack(struct stack_trace *trace, struct pt_regs *regs)
if (raw_show_trace || !__kernel_text_address(pc)) {
unsigned long stack_page =
- (unsigned long)task_stack_page(current);
+ (unsigned long)task_stack_page(tsk);
if (stack_page && sp >= stack_page &&
sp <= stack_page + THREAD_SIZE - 32)
save_raw_context_stack(trace, sp);
@@ -54,7 +55,7 @@ static void save_context_stack(struct stack_trace *trace, struct pt_regs *regs)
trace->entries[trace->nr_entries++] = pc;
if (trace->nr_entries >= trace->max_entries)
break;
- pc = unwind_stack(current, &sp, pc, &ra);
+ pc = unwind_stack(tsk, &sp, pc, &ra);
} while (pc);
#else
save_raw_context_stack(trace, sp);
@@ -66,12 +67,23 @@ static void save_context_stack(struct stack_trace *trace, struct pt_regs *regs)
*/
void save_stack_trace(struct stack_trace *trace)
{
+ save_stack_trace_tsk(current, trace);
+}
+EXPORT_SYMBOL_GPL(save_stack_trace);
+
+void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
+{
struct pt_regs dummyregs;
struct pt_regs *regs = &dummyregs;
WARN_ON(trace->nr_entries || !trace->max_entries);
- prepare_frametrace(regs);
- save_context_stack(trace, regs);
+ if (tsk != current) {
+ regs->regs[29] = tsk->thread.reg29;
+ regs->regs[31] = 0;
+ regs->cp0_epc = tsk->thread.reg31;
+ } else
+ prepare_frametrace(regs);
+ save_context_stack(trace, tsk, regs);
}
-EXPORT_SYMBOL_GPL(save_stack_trace);
+EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 010b27e01f7..3ca5f42e819 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1454,7 +1454,7 @@ static int __init vpe_module_init(void)
device_initialize(&vpe_device);
vpe_device.class = &vpe_class,
vpe_device.parent = NULL,
- strlcpy(vpe_device.bus_id, "vpe1", BUS_ID_SIZE);
+ dev_set_name(&vpe_device, "vpe1");
vpe_device.devt = MKDEV(major, minor);
err = device_add(&vpe_device);
if (err) {
diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c
index f97ab146101..dda6f205866 100644
--- a/arch/mips/pci/pci-ip27.c
+++ b/arch/mips/pci/pci-ip27.c
@@ -146,12 +146,6 @@ int __devinit pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
return 0;
}
-/* Most MIPS systems have straight-forward swizzling needs. */
-static inline u8 bridge_swizzle(u8 pin, u8 slot)
-{
- return (((pin - 1) + slot) % 4) + 1;
-}
-
static inline struct pci_dev *bridge_root_dev(struct pci_dev *dev)
{
while (dev->bus->parent) {
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 62cae740e25..b0eb9e75c68 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -149,28 +149,6 @@ out:
"Skipping PCI bus scan due to resource conflict\n");
}
-/* Most MIPS systems have straight-forward swizzling needs. */
-
-static inline u8 bridge_swizzle(u8 pin, u8 slot)
-{
- return (((pin - 1) + slot) % 4) + 1;
-}
-
-static u8 __init common_swizzle(struct pci_dev *dev, u8 *pinp)
-{
- u8 pin = *pinp;
-
- while (dev->bus->parent) {
- pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
- /* Move up the chain of bridges. */
- dev = dev->bus->self;
- }
- *pinp = pin;
-
- /* The slot is the slot of the last bridge. */
- return PCI_SLOT(dev->devfn);
-}
-
static int __init pcibios_init(void)
{
struct pci_controller *hose;
@@ -179,7 +157,7 @@ static int __init pcibios_init(void)
for (hose = hose_head; hose; hose = hose->next)
pcibios_scanbus(hose);
- pci_fixup_irqs(common_swizzle, pcibios_map_irq);
+ pci_fixup_irqs(pci_common_swizzle, pcibios_map_irq);
pci_initialized = 1;
diff --git a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
index 97862f45496..caf5e9a0acc 100644
--- a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
+++ b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
@@ -148,7 +148,7 @@ int read_eeprom(char *buffer, int eeprom_size, int size)
send_byte(W_HEADER);
recv_ack();
- /* EEPROM with size of more then 2K need two byte addressing */
+ /* EEPROM with size of more than 2K need two byte addressing */
if (eeprom_size > 2048) {
send_byte(0x00);
recv_ack();
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-21 06:29:22 +0000