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Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus 

* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: (29 commits)
  MIPS: Call oops_enter, oops_exit in die
  staging/octeon: Software should check the checksum of no tcp/udp packets
  MIPS: Octeon: Enable C0_UserLocal probing.
  MIPS: No branches in delay slots for huge pages in handle_tlbl
  MIPS: Don't clobber CP0_STATUS value for CONFIG_MIPS_MT_SMTC
  MIPS: Octeon: Select CONFIG_HOLES_IN_ZONE
  MIPS: PM: Use struct syscore_ops instead of sysdevs for PM (v2)
  MIPS: Compat: Use 32-bit wrapper for compat_sys_futex.
  MIPS: Do not use EXTRA_CFLAGS
  MIPS: Alchemy: DB1200: Disable cascade IRQ in handler
  SERIAL: Lantiq: Set timeout in uart_port
  MIPS: Lantiq: Fix setting the PCI bus speed on AR9
  MIPS: Lantiq: Fix external interrupt sources
  MIPS: tlbex: Fix build error in R3000 code.
  MIPS: Alchemy: Include Au1100 in PM code.
  MIPS: Alchemy: Fix typo in MAC0 registration
  MIPS: MSP71xx: Fix build error.
  MIPS: Handle __put_user() sleeping.
  MIPS: Allow forced irq threading
  MIPS: i8259: Mark cascade interrupt non-threaded
  ...
This commit is contained in:
Linus Torvalds 2011-10-10 14:39:03 +12:00
parent 3ee72ca992 8742cd2347
commit a24d025a08
41 changed files with 171 additions and 130 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/mips/Kconfig
View File

@ -24,6 +24,7 @@ config MIPS
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select HAVE_ARCH_JUMP_LABEL
select IRQ_FORCED_THREADING
menu "Machine selection"
@ -722,6 +723,7 @@ config CAVIUM_OCTEON_SIMULATOR
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_HOTPLUG_CPU
select SYS_HAS_CPU_CAVIUM_OCTEON
select HOLES_IN_ZONE
help
The Octeon simulator is software performance model of the Cavium
Octeon Processor. It supports simulating Octeon processors on x86
@ -744,6 +746,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
select ZONE_DMA32
select USB_ARCH_HAS_OHCI
select USB_ARCH_HAS_EHCI
select HOLES_IN_ZONE
help
This option supports all of the Octeon reference boards from Cavium
Networks. It builds a kernel that dynamically determines the Octeon
@ -973,6 +976,9 @@ config ISA_DMA_API
config GENERIC_GPIO
bool
config HOLES_IN_ZONE
bool
#
# Endianess selection. Sufficiently obscure so many users don't know what to
# answer,so we try hard to limit the available choices. Also the use of a

2
arch/mips/alchemy/common/platform.c
View File

@ -492,7 +492,7 @@ static void __init alchemy_setup_macs(int ctype)
memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
ret = platform_device_register(&au1xxx_eth0_device);
if (!ret)
if (ret)
printk(KERN_INFO "Alchemy: failed to register MAC0\n");

22
arch/mips/alchemy/common/power.c
View File

@ -158,15 +158,21 @@ static void restore_core_regs(void)
void au_sleep(void)
{
int cpuid = alchemy_get_cputype();
if (cpuid != ALCHEMY_CPU_UNKNOWN) {
save_core_regs();
if (cpuid <= ALCHEMY_CPU_AU1500)
alchemy_sleep_au1000();
else if (cpuid <= ALCHEMY_CPU_AU1200)
alchemy_sleep_au1550();
restore_core_regs();
save_core_regs();
switch (alchemy_get_cputype()) {
case ALCHEMY_CPU_AU1000:
case ALCHEMY_CPU_AU1500:
case ALCHEMY_CPU_AU1100:
alchemy_sleep_au1000();
break;
case ALCHEMY_CPU_AU1550:
case ALCHEMY_CPU_AU1200:
alchemy_sleep_au1550();
break;
}
restore_core_regs();
}
#endif /* CONFIG_PM */

4
arch/mips/alchemy/devboards/bcsr.c
View File

@ -89,8 +89,12 @@ static void bcsr_csc_handler(unsigned int irq, struct irq_desc *d)
{
unsigned short bisr = __raw_readw(bcsr_virt + BCSR_REG_INTSTAT);
disable_irq_nosync(irq);
for ( ; bisr; bisr &= bisr - 1)
generic_handle_irq(bcsr_csc_base + __ffs(bisr));
enable_irq(irq);
}
/* NOTE: both the enable and mask bits must be cleared, otherwise the

7
arch/mips/alchemy/devboards/db1200/setup.c
View File

@ -23,13 +23,6 @@ void __init board_setup(void)
unsigned long freq0, clksrc, div, pfc;
unsigned short whoami;
/* Set Config[OD] (disable overlapping bus transaction):
* This gets rid of a _lot_ of spurious interrupts (especially
* wrt. IDE); but incurs ~10% performance hit in some
* cpu-bound applications.
*/
set_c0_config(1 << 19);
bcsr_init(DB1200_BCSR_PHYS_ADDR,
DB1200_BCSR_PHYS_ADDR + DB1200_BCSR_HEXLED_OFS);

3
arch/mips/ar7/irq.c
View File

@ -98,7 +98,8 @@ static struct irq_chip ar7_sec_irq_type = {
static struct irqaction ar7_cascade_action = {
.handler = no_action,
.name = "AR7 cascade interrupt"
.name = "AR7 cascade interrupt",
.flags = IRQF_NO_THREAD,
};
static void __init ar7_irq_init(int base)

1
arch/mips/bcm63xx/irq.c
View File

@ -222,6 +222,7 @@ static struct irq_chip bcm63xx_external_irq_chip = {
static struct irqaction cpu_ip2_cascade_action = {
.handler = no_action,
.name = "cascade_ip2",
.flags = IRQF_NO_THREAD,
};
void __init arch_init_irq(void)

1
arch/mips/cobalt/irq.c
View File

@ -48,6 +48,7 @@ asmlinkage void plat_irq_dispatch(void)
static struct irqaction cascade = {
.handler = no_action,
.name = "cascade",
.flags = IRQF_NO_THREAD,
};
void __init arch_init_irq(void)

4
arch/mips/dec/setup.c
View File

@ -101,20 +101,24 @@ int cpu_fpu_mask = DEC_CPU_IRQ_MASK(DEC_CPU_INR_FPU);
static struct irqaction ioirq = {
.handler = no_action,
.name = "cascade",
.flags = IRQF_NO_THREAD,
};
static struct irqaction fpuirq = {
.handler = no_action,
.name = "fpu",
.flags = IRQF_NO_THREAD,
};
static struct irqaction busirq = {
.flags = IRQF_DISABLED,
.name = "bus error",
.flags = IRQF_NO_THREAD,
};
static struct irqaction haltirq = {
.handler = dec_intr_halt,
.name = "halt",
.flags = IRQF_NO_THREAD,
};

2
arch/mips/emma/markeins/irq.c
View File

@ -169,7 +169,7 @@ void emma2rh_gpio_irq_init(void)
static struct irqaction irq_cascade = {
.handler = no_action,
.flags = 0,
.flags = IRQF_NO_THREAD,
.name = "cascade",
.dev_id = NULL,
.next = NULL,

1
arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
View File

@ -54,7 +54,6 @@
#define cpu_has_mips_r2_exec_hazard 0
#define cpu_has_dsp 0
#define cpu_has_mipsmt 0
#define cpu_has_userlocal 0
#define cpu_has_vint 0
#define cpu_has_veic 0
#define cpu_hwrena_impl_bits 0xc0000000

1
arch/mips/include/asm/mach-powertv/dma-coherence.h
View File

@ -13,7 +13,6 @@
#define __ASM_MACH_POWERTV_DMA_COHERENCE_H
#include <linux/sched.h>
#include <linux/version.h>
#include <linux/device.h>
#include <asm/mach-powertv/asic.h>

4
arch/mips/include/asm/stackframe.h
View File

@ -195,9 +195,9 @@
* to cover the pipeline delay.
*/
.set mips32
mfc0 v1, CP0_TCSTATUS
mfc0 k0, CP0_TCSTATUS
.set mips0
LONG_S v1, PT_TCSTATUS(sp)
LONG_S k0, PT_TCSTATUS(sp)
#endif /* CONFIG_MIPS_MT_SMTC */
LONG_S $4, PT_R4(sp)
LONG_S $5, PT_R5(sp)

56
arch/mips/jz4740/gpio.c
View File

@ -18,7 +18,7 @@
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/sysdev.h>
#include <linux/syscore_ops.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/delay.h>
@ -86,7 +86,6 @@ struct jz_gpio_chip {
spinlock_t lock;
struct gpio_chip gpio_chip;
struct sys_device sysdev;
};
static struct jz_gpio_chip jz4740_gpio_chips[];
@ -459,49 +458,47 @@ static struct jz_gpio_chip jz4740_gpio_chips[] = {
JZ4740_GPIO_CHIP(D),
};
static inline struct jz_gpio_chip *sysdev_to_chip(struct sys_device *dev)
static void jz4740_gpio_suspend_chip(struct jz_gpio_chip *chip)
{
return container_of(dev, struct jz_gpio_chip, sysdev);
}
static int jz4740_gpio_suspend(struct sys_device *dev, pm_message_t state)
{
struct jz_gpio_chip *chip = sysdev_to_chip(dev);
chip->suspend_mask = readl(chip->base + JZ_REG_GPIO_MASK);
writel(~(chip->wakeup), chip->base + JZ_REG_GPIO_MASK_SET);
writel(chip->wakeup, chip->base + JZ_REG_GPIO_MASK_CLEAR);
}
static int jz4740_gpio_suspend(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(jz4740_gpio_chips); i++)
jz4740_gpio_suspend_chip(&jz4740_gpio_chips[i]);
return 0;
}
static int jz4740_gpio_resume(struct sys_device *dev)
static void jz4740_gpio_resume_chip(struct jz_gpio_chip *chip)
{
struct jz_gpio_chip *chip = sysdev_to_chip(dev);
uint32_t mask = chip->suspend_mask;
writel(~mask, chip->base + JZ_REG_GPIO_MASK_CLEAR);
writel(mask, chip->base + JZ_REG_GPIO_MASK_SET);
return 0;
}
static struct sysdev_class jz4740_gpio_sysdev_class = {
.name = "gpio",
static void jz4740_gpio_resume(void)
{
int i;
for (i = ARRAY_SIZE(jz4740_gpio_chips) - 1; i >= 0 ; i--)
jz4740_gpio_resume_chip(&jz4740_gpio_chips[i]);
}
static struct syscore_ops jz4740_gpio_syscore_ops = {
.suspend = jz4740_gpio_suspend,
.resume = jz4740_gpio_resume,
};
static int jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id)
static void jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id)
{
int ret, irq;
chip->sysdev.id = id;
chip->sysdev.cls = &jz4740_gpio_sysdev_class;
ret = sysdev_register(&chip->sysdev);
if (ret)
return ret;
int irq;
spin_lock_init(&chip->lock);
@ -519,22 +516,17 @@ static int jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id)
irq_set_chip_and_handler(irq, &jz_gpio_irq_chip,
handle_level_irq);
}
return 0;
}
static int __init jz4740_gpio_init(void)
{
unsigned int i;
int ret;
ret = sysdev_class_register(&jz4740_gpio_sysdev_class);
if (ret)
return ret;
for (i = 0; i < ARRAY_SIZE(jz4740_gpio_chips); ++i)
jz4740_gpio_chip_init(&jz4740_gpio_chips[i], i);
register_syscore_ops(&jz4740_gpio_syscore_ops);
printk(KERN_INFO "JZ4740 GPIO initialized\n");
return 0;

39
arch/mips/kernel/ftrace.c
View File

@ -19,6 +19,26 @@
#include <asm-generic/sections.h>
#if defined(KBUILD_MCOUNT_RA_ADDRESS) && defined(CONFIG_32BIT)
#define MCOUNT_OFFSET_INSNS 5
#else
#define MCOUNT_OFFSET_INSNS 4
#endif
/*
* Check if the address is in kernel space
*
* Clone core_kernel_text() from kernel/extable.c, but doesn't call
* init_kernel_text() for Ftrace doesn't trace functions in init sections.
*/
static inline int in_kernel_space(unsigned long ip)
{
if (ip >= (unsigned long)_stext &&
ip <= (unsigned long)_etext)
return 1;
return 0;
}
#ifdef CONFIG_DYNAMIC_FTRACE
#define JAL 0x0c000000 /* jump & link: ip --> ra, jump to target */
@ -54,20 +74,6 @@ static inline void ftrace_dyn_arch_init_insns(void)
#endif
}
/*
* Check if the address is in kernel space
*
* Clone core_kernel_text() from kernel/extable.c, but doesn't call
* init_kernel_text() for Ftrace doesn't trace functions in init sections.
*/
static inline int in_kernel_space(unsigned long ip)
{
if (ip >= (unsigned long)_stext &&
ip <= (unsigned long)_etext)
return 1;
return 0;
}
static int ftrace_modify_code(unsigned long ip, unsigned int new_code)
{
int faulted;
@ -112,11 +118,6 @@ static int ftrace_modify_code(unsigned long ip, unsigned int new_code)
* 1: offset = 4 instructions
*/
#if defined(KBUILD_MCOUNT_RA_ADDRESS) && defined(CONFIG_32BIT)
#define MCOUNT_OFFSET_INSNS 5
#else
#define MCOUNT_OFFSET_INSNS 4
#endif
#define INSN_B_1F (0x10000000 | MCOUNT_OFFSET_INSNS)
int ftrace_make_nop(struct module *mod,

3
arch/mips/kernel/i8259.c
View File

@ -229,7 +229,7 @@ static void i8259A_shutdown(void)
*/
if (i8259A_auto_eoi >= 0) {
outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-1 */
outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */
}
}
@ -295,6 +295,7 @@ static void init_8259A(int auto_eoi)
static struct irqaction irq2 = {
.handler = no_action,
.name = "cascade",
.flags = IRQF_NO_THREAD,
};
static struct resource pic1_io_resource = {

7
arch/mips/kernel/linux32.c
View File

@ -349,3 +349,10 @@ SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags,
return sys_fanotify_mark(fanotify_fd, flags, merge_64(a3, a4),
dfd, pathname);
}
SYSCALL_DEFINE6(32_futex, u32 __user *, uaddr, int, op, u32, val,
struct compat_timespec __user *, utime, u32 __user *, uaddr2,
u32, val3)
{
return compat_sys_futex(uaddr, op, val, utime, uaddr2, val3);
}

2
arch/mips/kernel/scall64-n32.S
View File

@ -315,7 +315,7 @@ EXPORT(sysn32_call_table)
PTR sys_fremovexattr
PTR sys_tkill
PTR sys_ni_syscall
PTR compat_sys_futex
PTR sys_32_futex
PTR compat_sys_sched_setaffinity /* 6195 */
PTR compat_sys_sched_getaffinity
PTR sys_cacheflush

2
arch/mips/kernel/scall64-o32.S
View File

@ -441,7 +441,7 @@ sys_call_table:
PTR sys_fremovexattr /* 4235 */
PTR sys_tkill
PTR sys_sendfile64
PTR compat_sys_futex
PTR sys_32_futex
PTR compat_sys_sched_setaffinity
PTR compat_sys_sched_getaffinity /* 4240 */
PTR compat_sys_io_setup

3
arch/mips/kernel/signal.c
View File

@ -8,6 +8,7 @@
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
*/
#include <linux/cache.h>
#include <linux/irqflags.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/personality.h>
@ -658,6 +659,8 @@ static void do_signal(struct pt_regs *regs)
asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused,
__u32 thread_info_flags)
{
local_irq_enable();
/* deal with pending signal delivery */
if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
do_signal(regs);

16
arch/mips/kernel/traps.c
View File

@ -14,6 +14,7 @@
#include <linux/bug.h>
#include <linux/compiler.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/sched.h>
@ -364,21 +365,26 @@ static int regs_to_trapnr(struct pt_regs *regs)
return (regs->cp0_cause >> 2) & 0x1f;
}
static DEFINE_SPINLOCK(die_lock);
static DEFINE_RAW_SPINLOCK(die_lock);
void __noreturn die(const char *str, struct pt_regs *regs)
{
static int die_counter;
int sig = SIGSEGV;
#ifdef CONFIG_MIPS_MT_SMTC
unsigned long dvpret = dvpe();
unsigned long dvpret;
#endif /* CONFIG_MIPS_MT_SMTC */
oops_enter();
if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP)
sig = 0;
console_verbose();
spin_lock_irq(&die_lock);
raw_spin_lock_irq(&die_lock);
#ifdef CONFIG_MIPS_MT_SMTC
dvpret = dvpe();
#endif /* CONFIG_MIPS_MT_SMTC */
bust_spinlocks(1);
#ifdef CONFIG_MIPS_MT_SMTC
mips_mt_regdump(dvpret);
@ -387,7 +393,9 @@ void __noreturn die(const char *str, struct pt_regs *regs)
printk("%s[#%d]:\n", str, ++die_counter);
show_registers(regs);
add_taint(TAINT_DIE);
spin_unlock_irq(&die_lock);
raw_spin_unlock_irq(&die_lock);
oops_exit();
if (in_interrupt())
panic("Fatal exception in interrupt");

2
arch/mips/kernel/vpe.c
View File

@ -192,7 +192,7 @@ static struct tc *get_tc(int index)
}
spin_unlock(&vpecontrol.tc_list_lock);
return NULL;
return res;
}
/* allocate a vpe and associate it with this minor (or index) */

6
arch/mips/lantiq/irq.c
View File

@ -123,11 +123,10 @@ void ltq_enable_irq(struct irq_data *d)
static unsigned int ltq_startup_eiu_irq(struct irq_data *d)
{
int i;
int irq_nr = d->irq - INT_NUM_IRQ0;
ltq_enable_irq(d);
for (i = 0; i < MAX_EIU; i++) {
if (irq_nr == ltq_eiu_irq[i]) {
if (d->irq == ltq_eiu_irq[i]) {
/* low level - we should really handle set_type */
ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_C) |
(0x6 << (i * 4)), LTQ_EIU_EXIN_C);
@ -147,11 +146,10 @@ static unsigned int ltq_startup_eiu_irq(struct irq_data *d)
static void ltq_shutdown_eiu_irq(struct irq_data *d)
{
int i;
int irq_nr = d->irq - INT_NUM_IRQ0;
ltq_disable_irq(d);
for (i = 0; i < MAX_EIU; i++) {
if (irq_nr == ltq_eiu_irq[i]) {
if (d->irq == ltq_eiu_irq[i]) {
/* disable */
ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~(1 << i),
LTQ_EIU_EXIN_INEN);

1
arch/mips/lantiq/xway/ebu.c
View File

@ -10,7 +10,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/version.h>
#include <linux/ioport.h>
#include <lantiq_soc.h>

1
arch/mips/lantiq/xway/pmu.c
View File

@ -8,7 +8,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/version.h>
#include <linux/ioport.h>
#include <lantiq_soc.h>

1
arch/mips/lasat/interrupt.c
View File

@ -105,6 +105,7 @@ asmlinkage void plat_irq_dispatch(void)
static struct irqaction cascade = {
.handler = no_action,
.name = "cascade",
.flags = IRQF_NO_THREAD,
};
void __init arch_init_irq(void)

1
arch/mips/loongson/fuloong-2e/irq.c
View File

@ -42,6 +42,7 @@ asmlinkage void mach_irq_dispatch(unsigned int pending)
static struct irqaction cascade_irqaction = {
.handler = no_action,
.name = "cascade",
.flags = IRQF_NO_THREAD,
};
void __init mach_init_irq(void)

3
arch/mips/loongson/lemote-2f/irq.c
View File

@ -96,12 +96,13 @@ static irqreturn_t ip6_action(int cpl, void *dev_id)
struct irqaction ip6_irqaction = {
.handler = ip6_action,
.name = "cascade",
.flags = IRQF_SHARED,
.flags = IRQF_SHARED | IRQF_NO_THREAD,
};
struct irqaction cascade_irqaction = {
.handler = no_action,
.name = "cascade",
.flags = IRQF_NO_THREAD,
};
void __init mach_init_irq(void)

48
arch/mips/mm/mmap.c
View File

@ -6,6 +6,7 @@
* Copyright (C) 2011 Wind River Systems,
* written by Ralf Baechle <ralf@linux-mips.org>
*/
#include <linux/compiler.h>
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/mman.h>
@ -15,12 +16,11 @@
#include <linux/sched.h>
unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */
EXPORT_SYMBOL(shm_align_mask);
/* gap between mmap and stack */
#define MIN_GAP (128*1024*1024UL)
#define MAX_GAP ((TASK_SIZE)/6*5)
#define MAX_GAP ((TASK_SIZE)/6*5)
static int mmap_is_legacy(void)
{
@ -57,13 +57,13 @@ static inline unsigned long COLOUR_ALIGN_DOWN(unsigned long addr,
return base - off;
}
#define COLOUR_ALIGN(addr,pgoff) \
#define COLOUR_ALIGN(addr, pgoff) \
((((addr) + shm_align_mask) & ~shm_align_mask) + \
(((pgoff) << PAGE_SHIFT) & shm_align_mask))
enum mmap_allocation_direction {UP, DOWN};
static unsigned long arch_get_unmapped_area_foo(struct file *filp,
static unsigned long arch_get_unmapped_area_common(struct file *filp,
unsigned long addr0, unsigned long len, unsigned long pgoff,
unsigned long flags, enum mmap_allocation_direction dir)
{
@ -103,16 +103,16 @@ static unsigned long arch_get_unmapped_area_foo(struct file *filp,
vma = find_vma(mm, addr);
if (TASK_SIZE - len >= addr &&
(!vma || addr + len <= vma->vm_start))
(!vma || addr + len <= vma->vm_start))
return addr;
}
if (dir == UP) {
addr = mm->mmap_base;
if (do_color_align)
addr = COLOUR_ALIGN(addr, pgoff);
else
addr = PAGE_ALIGN(addr);
if (do_color_align)
addr = COLOUR_ALIGN(addr, pgoff);
else
addr = PAGE_ALIGN(addr);
for (vma = find_vma(current->mm, addr); ; vma = vma->vm_next) {
/* At this point: (!vma || addr < vma->vm_end). */
@ -131,28 +131,30 @@ static unsigned long arch_get_unmapped_area_foo(struct file *filp,
mm->free_area_cache = mm->mmap_base;
}
/* either no address requested or can't fit in requested address hole */
/*
* either no address requested, or the mapping can't fit into
* the requested address hole
*/
addr = mm->free_area_cache;
if (do_color_align) {
unsigned long base =
COLOUR_ALIGN_DOWN(addr - len, pgoff);
if (do_color_align) {
unsigned long base =
COLOUR_ALIGN_DOWN(addr - len, pgoff);
addr = base + len;
}
}
/* make sure it can fit in the remaining address space */
if (likely(addr > len)) {
vma = find_vma(mm, addr - len);
if (!vma || addr <= vma->vm_start) {
/* remember the address as a hint for next time */
return mm->free_area_cache = addr-len;
/* cache the address as a hint for next time */
return mm->free_area_cache = addr - len;
}
}
if (unlikely(mm->mmap_base < len))
goto bottomup;
addr = mm->mmap_base-len;
addr = mm->mmap_base - len;
if (do_color_align)
addr = COLOUR_ALIGN_DOWN(addr, pgoff);
@ -163,8 +165,8 @@ static unsigned long arch_get_unmapped_area_foo(struct file *filp,
* return with success:
*/
vma = find_vma(mm, addr);
if (likely(!vma || addr+len <= vma->vm_start)) {
/* remember the address as a hint for next time */
if (likely(!vma || addr + len <= vma->vm_start)) {
/* cache the address as a hint for next time */
return mm->free_area_cache = addr;
}
@ -173,7 +175,7 @@ static unsigned long arch_get_unmapped_area_foo(struct file *filp,
mm->cached_hole_size = vma->vm_start - addr;
/* try just below the current vma->vm_start */
addr = vma->vm_start-len;
addr = vma->vm_start - len;
if (do_color_align)
addr = COLOUR_ALIGN_DOWN(addr, pgoff);
} while (likely(len < vma->vm_start));
@ -201,7 +203,7 @@ bottomup:
unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr0,
unsigned long len, unsigned long pgoff, unsigned long flags)
{
return arch_get_unmapped_area_foo(filp,
return arch_get_unmapped_area_common(filp,
addr0, len, pgoff, flags, UP);
}
@ -213,7 +215,7 @@ unsigned long arch_get_unmapped_area_topdown(struct file *filp,
unsigned long addr0, unsigned long len, unsigned long pgoff,
unsigned long flags)
{
return arch_get_unmapped_area_foo(filp,
return arch_get_unmapped_area_common(filp,
addr0, len, pgoff, flags, DOWN);
}

6
arch/mips/mm/tlbex.c
View File

@ -1759,14 +1759,13 @@ static void __cpuinit build_r3000_tlb_modify_handler(void)
u32 *p = handle_tlbm;
struct uasm_label *l = labels;
struct uasm_reloc *r = relocs;
struct work_registers wr;
memset(handle_tlbm, 0, sizeof(handle_tlbm));
memset(labels, 0, sizeof(labels));
memset(relocs, 0, sizeof(relocs));
build_r3000_tlbchange_handler_head(&p, K0, K1);
build_pte_modifiable(&p, &r, wr.r1, wr.r2, wr.r3, label_nopage_tlbm);
build_pte_modifiable(&p, &r, K0, K1, -1, label_nopage_tlbm);
uasm_i_nop(&p); /* load delay */
build_make_write(&p, &r, K0, K1);
build_r3000_pte_reload_tlbwi(&p, K0, K1);
@ -1963,7 +1962,8 @@ static void __cpuinit build_r4000_tlb_load_handler(void)
uasm_i_andi(&p, wr.r3, wr.r3, 2);
uasm_il_beqz(&p, &r, wr.r3, label_tlbl_goaround2);
}
if (PM_DEFAULT_MASK == 0)
uasm_i_nop(&p);
/*
* We clobbered C0_PAGEMASK, restore it. On the other branch
* it is restored in build_huge_tlb_write_entry.

6
arch/mips/mti-malta/malta-int.c
View File

@ -350,12 +350,14 @@ unsigned int plat_ipi_resched_int_xlate(unsigned int cpu)
static struct irqaction i8259irq = {
.handler = no_action,
.name = "XT-PIC cascade"
.name = "XT-PIC cascade",
.flags = IRQF_NO_THREAD,
};
static struct irqaction corehi_irqaction = {
.handler = no_action,
.name = "CoreHi"
.name = "CoreHi",
.flags = IRQF_NO_THREAD,
};
static msc_irqmap_t __initdata msc_irqmap[] = {

2
arch/mips/netlogic/xlr/Makefile
View File

@ -2,4 +2,4 @@ obj-y += setup.o platform.o irq.o setup.o time.o
obj-$(CONFIG_SMP) += smp.o smpboot.o
obj-$(CONFIG_EARLY_PRINTK) += xlr_console.o
EXTRA_CFLAGS += -Werror
ccflags-y += -Werror

9
arch/mips/pci/pci-lantiq.c
View File

@ -171,8 +171,13 @@ static int __devinit ltq_pci_startup(struct ltq_pci_data *conf)
u32 temp_buffer;
/* set clock to 33Mhz */
ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~0xf00000, LTQ_CGU_IFCCR);
ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | 0x800000, LTQ_CGU_IFCCR);
if (ltq_is_ar9()) {
ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~0x1f00000, LTQ_CGU_IFCCR);
ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | 0xe00000, LTQ_CGU_IFCCR);
} else {
ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~0xf00000, LTQ_CGU_IFCCR);
ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | 0x800000, LTQ_CGU_IFCCR);
}
/* external or internal clock ? */
if (conf->clock) {

2
arch/mips/pci/pci-rc32434.c
View File

@ -215,7 +215,7 @@ static int __init rc32434_pci_init(void)
rc32434_pcibridge_init();
io_map_base = ioremap(rc32434_res_pci_io1.start,
resource_size(&rcrc32434_res_pci_io1));
resource_size(&rc32434_res_pci_io1));
if (!io_map_base)
return -ENOMEM;

6
arch/mips/pmc-sierra/msp71xx/msp_irq.c
View File

@ -108,12 +108,14 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
static struct irqaction cic_cascade_msp = {
.handler = no_action,
.name = "MSP CIC cascade"
.name = "MSP CIC cascade",
.flags = IRQF_NO_THREAD,
};
static struct irqaction per_cascade_msp = {
.handler = no_action,
.name = "MSP PER cascade"
.name = "MSP PER cascade",
.flags = IRQF_NO_THREAD,
};
void __init arch_init_irq(void)

2
arch/mips/pnx8550/common/int.c
View File

@ -167,7 +167,7 @@ static struct irq_chip level_irq_type = {
static struct irqaction gic_action = {
.handler = no_action,
.flags = IRQF_DISABLED,
.flags = IRQF_DISABLED | IRQF_NO_THREAD,
.name = "GIC",
};

10
arch/mips/sgi-ip22/ip22-int.c
View File

@ -155,32 +155,32 @@ static void __irq_entry indy_buserror_irq(void)
static struct irqaction local0_cascade = {
.handler = no_action,
.flags = IRQF_DISABLED,
.flags = IRQF_DISABLED | IRQF_NO_THREAD,
.name = "local0 cascade",
};
static struct irqaction local1_cascade = {
.handler = no_action,
.flags = IRQF_DISABLED,
.flags = IRQF_DISABLED | IRQF_NO_THREAD,
.name = "local1 cascade",
};
static struct irqaction buserr = {
.handler = no_action,
.flags = IRQF_DISABLED,
.flags = IRQF_DISABLED | IRQF_NO_THREAD,
.name = "Bus Error",
};
static struct irqaction map0_cascade = {
.handler = no_action,
.flags = IRQF_DISABLED,
.flags = IRQF_DISABLED | IRQF_NO_THREAD,
.name = "mapable0 cascade",
};
#ifdef USE_LIO3_IRQ
static struct irqaction map1_cascade = {
.handler = no_action,
.flags = IRQF_DISABLED,
.flags = IRQF_DISABLED | IRQF_NO_THREAD,
.name = "mapable1 cascade",
};
#define SGI_INTERRUPTS SGINT_END

1
arch/mips/sni/rm200.c
View File

@ -359,6 +359,7 @@ void sni_rm200_init_8259A(void)
static struct irqaction sni_rm200_irq2 = {
.handler = no_action,
.name = "cascade",
.flags = IRQF_NO_THREAD,
};
static struct resource sni_rm200_pic1_resource = {

1
arch/mips/vr41xx/common/irq.c
View File

@ -34,6 +34,7 @@ static irq_cascade_t irq_cascade[NR_IRQS] __cacheline_aligned;
static struct irqaction cascade_irqaction = {
.handler = no_action,
.name = "cascade",
.flags = IRQF_NO_THREAD,
};
int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int))

3
drivers/staging/octeon/ethernet-rx.c
View File

@ -411,7 +411,8 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
skb->protocol = eth_type_trans(skb, dev);
skb->dev = dev;
if (unlikely(work->word2.s.not_IP || work->word2.s.IP_exc || work->word2.s.L4_error))
if (unlikely(work->word2.s.not_IP || work->word2.s.IP_exc ||
work->word2.s.L4_error || !work->word2.s.tcp_or_udp))
skb->ip_summed = CHECKSUM_NONE;
else
skb->ip_summed = CHECKSUM_UNNECESSARY;

4
drivers/tty/serial/lantiq.c
View File

@ -478,8 +478,10 @@ lqasc_set_termios(struct uart_port *port,
spin_unlock_irqrestore(&ltq_asc_lock, flags);
/* Don't rewrite B0 */
if (tty_termios_baud_rate(new))
if (tty_termios_baud_rate(new))
tty_termios_encode_baud_rate(new, baud, baud);
uart_update_timeout(port, cflag, baud);
}
static const char*