diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-12-01 06:21:03 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-12-01 06:21:03 +0300 |
commit | c00552ebafddfe6abb397d957004f165e010abd2 (patch) | |
tree | b397d6773b545755ffdae7566f8b96b08ee54ebb /arch/mips | |
parent | 842f57baab186417d89810f3dd6147f1ef3009dd (diff) | |
parent | 009d0431c3914de64666bec0d350e54fdd59df6a (diff) | |
download | linux-c00552ebafddfe6abb397d957004f165e010abd2.tar.xz |
Merge 3.18-rc7 into usb-next
We need the xhci fixes here and this resolves a merge issue with
drivers/usb/dwc3/ep0.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/Kconfig | 14 | ||||
-rw-r--r-- | arch/mips/include/asm/jump_label.h | 8 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h | 2 | ||||
-rw-r--r-- | arch/mips/include/asm/mipsregs.h | 2 | ||||
-rw-r--r-- | arch/mips/include/asm/r4kcache.h | 4 | ||||
-rw-r--r-- | arch/mips/include/asm/uaccess.h | 18 | ||||
-rw-r--r-- | arch/mips/include/uapi/asm/unistd.h | 2 | ||||
-rw-r--r-- | arch/mips/kernel/bmips_vec.S | 3 | ||||
-rw-r--r-- | arch/mips/kernel/cps-vec.S | 2 | ||||
-rw-r--r-- | arch/mips/kernel/cpu-probe.c | 40 | ||||
-rw-r--r-- | arch/mips/kernel/jump_label.c | 42 | ||||
-rw-r--r-- | arch/mips/kernel/rtlx.c | 4 | ||||
-rw-r--r-- | arch/mips/kernel/setup.c | 4 | ||||
-rw-r--r-- | arch/mips/kernel/signal.c | 8 | ||||
-rw-r--r-- | arch/mips/lib/memcpy.S | 1 | ||||
-rw-r--r-- | arch/mips/loongson/common/Makefile | 3 | ||||
-rw-r--r-- | arch/mips/loongson/loongson-3/numa.c | 1 | ||||
-rw-r--r-- | arch/mips/mm/tlb-r4k.c | 4 | ||||
-rw-r--r-- | arch/mips/mm/tlbex.c | 10 | ||||
-rw-r--r-- | arch/mips/mti-sead3/sead3-leds.c | 8 | ||||
-rw-r--r-- | arch/mips/netlogic/xlp/Makefile | 12 | ||||
-rw-r--r-- | arch/mips/oprofile/backtrace.c | 2 | ||||
-rw-r--r-- | arch/mips/sgi-ip27/ip27-memory.c | 1 |
23 files changed, 144 insertions, 51 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index f43aa536c517..9536ef912f59 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2101,9 +2101,17 @@ config 64BIT_PHYS_ADDR config ARCH_PHYS_ADDR_T_64BIT def_bool 64BIT_PHYS_ADDR +choice + prompt "SmartMIPS or microMIPS ASE support" + +config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS + bool "None" + help + Select this if you want neither microMIPS nor SmartMIPS support + config CPU_HAS_SMARTMIPS depends on SYS_SUPPORTS_SMARTMIPS - bool "Support for the SmartMIPS ASE" + bool "SmartMIPS" help SmartMIPS is a extension of the MIPS32 architecture aimed at increased security at both hardware and software level for @@ -2115,11 +2123,13 @@ config CPU_HAS_SMARTMIPS config CPU_MICROMIPS depends on SYS_SUPPORTS_MICROMIPS - bool "Build kernel using microMIPS ISA" + bool "microMIPS" help When this option is enabled the kernel will be built using the microMIPS ISA +endchoice + config CPU_HAS_MSA bool "Support for the MIPS SIMD Architecture (EXPERIMENTAL)" depends on CPU_SUPPORTS_MSA diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h index e194f957ca8c..fdbff44e5482 100644 --- a/arch/mips/include/asm/jump_label.h +++ b/arch/mips/include/asm/jump_label.h @@ -20,9 +20,15 @@ #define WORD_INSN ".word" #endif +#ifdef CONFIG_CPU_MICROMIPS +#define NOP_INSN "nop32" +#else +#define NOP_INSN "nop" +#endif + static __always_inline bool arch_static_branch(struct static_key *key) { - asm_volatile_goto("1:\tnop\n\t" + asm_volatile_goto("1:\t" NOP_INSN "\n\t" "nop\n\t" ".pushsection __jump_table, \"aw\"\n\t" WORD_INSN " 1b, %l[l_yes], %0\n\t" diff --git a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h index 7d28f95b0512..6d69332f21ec 100644 --- a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h @@ -41,10 +41,8 @@ #define cpu_has_mcheck 0 #define cpu_has_mdmx 0 #define cpu_has_mips16 0 -#define cpu_has_mips32r1 0 #define cpu_has_mips32r2 0 #define cpu_has_mips3d 0 -#define cpu_has_mips64r1 0 #define cpu_has_mips64r2 0 #define cpu_has_mipsmt 0 #define cpu_has_prefetch 0 diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index b46cd220a018..22a135ac91de 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -661,6 +661,8 @@ #define MIPS_CONF6_SYND (_ULCAST_(1) << 13) /* proAptiv FTLB on/off bit */ #define MIPS_CONF6_FTLBEN (_ULCAST_(1) << 15) +/* FTLB probability bits */ +#define MIPS_CONF6_FTLBP_SHIFT (16) #define MIPS_CONF7_WII (_ULCAST_(1) << 31) diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h index 4520adc8699b..cd6e0afc6833 100644 --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h @@ -257,7 +257,11 @@ static inline void protected_flush_icache_line(unsigned long addr) */ static inline void protected_writeback_dcache_line(unsigned long addr) { +#ifdef CONFIG_EVA + protected_cachee_op(Hit_Writeback_Inv_D, addr); +#else protected_cache_op(Hit_Writeback_Inv_D, addr); +#endif } static inline void protected_writeback_scache_line(unsigned long addr) diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index a10951090234..22a5624e2fd2 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -301,7 +301,8 @@ do { \ __get_kernel_common((x), size, __gu_ptr); \ else \ __get_user_common((x), size, __gu_ptr); \ - } \ + } else \ + (x) = 0; \ \ __gu_err; \ }) @@ -316,6 +317,7 @@ do { \ " .insn \n" \ " .section .fixup,\"ax\" \n" \ "3: li %0, %4 \n" \ + " move %1, $0 \n" \ " j 2b \n" \ " .previous \n" \ " .section __ex_table,\"a\" \n" \ @@ -630,6 +632,7 @@ do { \ " .insn \n" \ " .section .fixup,\"ax\" \n" \ "3: li %0, %4 \n" \ + " move %1, $0 \n" \ " j 2b \n" \ " .previous \n" \ " .section __ex_table,\"a\" \n" \ @@ -773,10 +776,11 @@ extern void __put_user_unaligned_unknown(void); "jal\t" #destination "\n\t" #endif -#ifndef CONFIG_CPU_DADDI_WORKAROUNDS -#define DADDI_SCRATCH "$0" -#else +#if defined(CONFIG_CPU_DADDI_WORKAROUNDS) || (defined(CONFIG_EVA) && \ + defined(CONFIG_CPU_HAS_PREFETCH)) #define DADDI_SCRATCH "$3" +#else +#define DADDI_SCRATCH "$0" #endif extern size_t __copy_user(void *__to, const void *__from, size_t __n); @@ -1418,7 +1422,7 @@ static inline long __strnlen_user(const char __user *s, long n) } /* - * strlen_user: - Get the size of a string in user space. + * strnlen_user: - Get the size of a string in user space. * @str: The string to measure. * * Context: User context only. This function may sleep. @@ -1427,9 +1431,7 @@ static inline long __strnlen_user(const char __user *s, long n) * * Returns the size of the string INCLUDING the terminating NUL. * On exception, returns 0. - * - * If there is a limit on the length of a valid string, you may wish to - * consider using strnlen_user() instead. + * If the string is too long, returns a value greater than @n. */ static inline long strnlen_user(const char __user *s, long n) { diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h index 9dc58568f230..d001bb1ad177 100644 --- a/arch/mips/include/uapi/asm/unistd.h +++ b/arch/mips/include/uapi/asm/unistd.h @@ -1045,7 +1045,7 @@ #define __NR_seccomp (__NR_Linux + 316) #define __NR_getrandom (__NR_Linux + 317) #define __NR_memfd_create (__NR_Linux + 318) -#define __NR_memfd_create (__NR_Linux + 319) +#define __NR_bpf (__NR_Linux + 319) /* * Offset of the last N32 flavoured syscall diff --git a/arch/mips/kernel/bmips_vec.S b/arch/mips/kernel/bmips_vec.S index 290c23b51678..86495072a922 100644 --- a/arch/mips/kernel/bmips_vec.S +++ b/arch/mips/kernel/bmips_vec.S @@ -208,7 +208,6 @@ bmips_reset_nmi_vec_end: END(bmips_reset_nmi_vec) .set pop - .previous /*********************************************************************** * CPU1 warm restart vector (used for second and subsequent boots). @@ -281,5 +280,3 @@ LEAF(bmips_enable_xks01) jr ra END(bmips_enable_xks01) - - .previous diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S index e6e97d2a5c9e..0384b05ab5a0 100644 --- a/arch/mips/kernel/cps-vec.S +++ b/arch/mips/kernel/cps-vec.S @@ -229,6 +229,7 @@ LEAF(mips_cps_core_init) nop .set push + .set mips32r2 .set mt /* Only allow 1 TC per VPE to execute... */ @@ -345,6 +346,7 @@ LEAF(mips_cps_boot_vpes) nop .set push + .set mips32r2 .set mt 1: /* Enter VPE configuration state */ diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 94c4a0c0a577..dc49cf30c2db 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -193,6 +193,32 @@ static void set_isa(struct cpuinfo_mips *c, unsigned int isa) static char unknown_isa[] = KERN_ERR \ "Unsupported ISA type, c0.config0: %d."; +static unsigned int calculate_ftlb_probability(struct cpuinfo_mips *c) +{ + + unsigned int probability = c->tlbsize / c->tlbsizevtlb; + + /* + * 0 = All TLBWR instructions go to FTLB + * 1 = 15:1: For every 16 TBLWR instructions, 15 go to the + * FTLB and 1 goes to the VTLB. + * 2 = 7:1: As above with 7:1 ratio. + * 3 = 3:1: As above with 3:1 ratio. + * + * Use the linear midpoint as the probability threshold. + */ + if (probability >= 12) + return 1; + else if (probability >= 6) + return 2; + else + /* + * So FTLB is less than 4 times bigger than VTLB. + * A 3:1 ratio can still be useful though. + */ + return 3; +} + static void set_ftlb_enable(struct cpuinfo_mips *c, int enable) { unsigned int config6; @@ -203,9 +229,14 @@ static void set_ftlb_enable(struct cpuinfo_mips *c, int enable) case CPU_P5600: /* proAptiv & related cores use Config6 to enable the FTLB */ config6 = read_c0_config6(); + /* Clear the old probability value */ + config6 &= ~(3 << MIPS_CONF6_FTLBP_SHIFT); if (enable) /* Enable FTLB */ - write_c0_config6(config6 | MIPS_CONF6_FTLBEN); + write_c0_config6(config6 | + (calculate_ftlb_probability(c) + << MIPS_CONF6_FTLBP_SHIFT) + | MIPS_CONF6_FTLBEN); else /* Disable FTLB */ write_c0_config6(config6 & ~MIPS_CONF6_FTLBEN); @@ -757,31 +788,34 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) c->cputype = CPU_LOONGSON2; __cpu_name[cpu] = "ICT Loongson-2"; set_elf_platform(cpu, "loongson2e"); + set_isa(c, MIPS_CPU_ISA_III); break; case PRID_REV_LOONGSON2F: c->cputype = CPU_LOONGSON2; __cpu_name[cpu] = "ICT Loongson-2"; set_elf_platform(cpu, "loongson2f"); + set_isa(c, MIPS_CPU_ISA_III); break; case PRID_REV_LOONGSON3A: c->cputype = CPU_LOONGSON3; - c->writecombine = _CACHE_UNCACHED_ACCELERATED; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); + set_isa(c, MIPS_CPU_ISA_M64R1); break; case PRID_REV_LOONGSON3B_R1: case PRID_REV_LOONGSON3B_R2: c->cputype = CPU_LOONGSON3; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3b"); + set_isa(c, MIPS_CPU_ISA_M64R1); break; } - set_isa(c, MIPS_CPU_ISA_III); c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_LLSC | MIPS_CPU_32FPR; c->tlbsize = 64; + c->writecombine = _CACHE_UNCACHED_ACCELERATED; break; case PRID_IMP_LOONGSON_32: /* Loongson-1 */ decode_configs(c); diff --git a/arch/mips/kernel/jump_label.c b/arch/mips/kernel/jump_label.c index 6001610cfe55..dda800e9e731 100644 --- a/arch/mips/kernel/jump_label.c +++ b/arch/mips/kernel/jump_label.c @@ -18,31 +18,53 @@ #ifdef HAVE_JUMP_LABEL -#define J_RANGE_MASK ((1ul << 28) - 1) +/* + * Define parameters for the standard MIPS and the microMIPS jump + * instruction encoding respectively: + * + * - the ISA bit of the target, either 0 or 1 respectively, + * + * - the amount the jump target address is shifted right to fit in the + * immediate field of the machine instruction, either 2 or 1, + * + * - the mask determining the size of the jump region relative to the + * delay-slot instruction, either 256MB or 128MB, + * + * - the jump target alignment, either 4 or 2 bytes. + */ +#define J_ISA_BIT IS_ENABLED(CONFIG_CPU_MICROMIPS) +#define J_RANGE_SHIFT (2 - J_ISA_BIT) +#define J_RANGE_MASK ((1ul << (26 + J_RANGE_SHIFT)) - 1) +#define J_ALIGN_MASK ((1ul << J_RANGE_SHIFT) - 1) void arch_jump_label_transform(struct jump_entry *e, enum jump_label_type type) { + union mips_instruction *insn_p; union mips_instruction insn; - union mips_instruction *insn_p = - (union mips_instruction *)(unsigned long)e->code; - /* Jump only works within a 256MB aligned region. */ - BUG_ON((e->target & ~J_RANGE_MASK) != (e->code & ~J_RANGE_MASK)); + insn_p = (union mips_instruction *)msk_isa16_mode(e->code); + + /* Jump only works within an aligned region its delay slot is in. */ + BUG_ON((e->target & ~J_RANGE_MASK) != ((e->code + 4) & ~J_RANGE_MASK)); - /* Target must have 4 byte alignment. */ - BUG_ON((e->target & 3) != 0); + /* Target must have the right alignment and ISA must be preserved. */ + BUG_ON((e->target & J_ALIGN_MASK) != J_ISA_BIT); if (type == JUMP_LABEL_ENABLE) { - insn.j_format.opcode = j_op; - insn.j_format.target = (e->target & J_RANGE_MASK) >> 2; + insn.j_format.opcode = J_ISA_BIT ? mm_j32_op : j_op; + insn.j_format.target = e->target >> J_RANGE_SHIFT; } else { insn.word = 0; /* nop */ } get_online_cpus(); mutex_lock(&text_mutex); - *insn_p = insn; + if (IS_ENABLED(CONFIG_CPU_MICROMIPS)) { + insn_p->halfword[0] = insn.word >> 16; + insn_p->halfword[1] = insn.word; + } else + *insn_p = insn; flush_icache_range((unsigned long)insn_p, (unsigned long)insn_p + sizeof(*insn_p)); diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 31b1b763cb29..c5c4fd54d797 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -94,12 +94,12 @@ int rtlx_open(int index, int can_sleep) int ret = 0; if (index >= RTLX_CHANNELS) { - pr_debug(KERN_DEBUG "rtlx_open index out of range\n"); + pr_debug("rtlx_open index out of range\n"); return -ENOSYS; } if (atomic_inc_return(&channel_wqs[index].in_open) > 1) { - pr_debug(KERN_DEBUG "rtlx_open channel %d already opened\n", index); + pr_debug("rtlx_open channel %d already opened\n", index); ret = -EBUSY; goto out_fail; } diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index d21ec57b6e95..f3b635f86c39 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -485,7 +485,7 @@ static void __init bootmem_init(void) * NOTE: historically plat_mem_setup did the entire platform initialization. * This was rather impractical because it meant plat_mem_setup had to * get away without any kind of memory allocator. To keep old code from - * breaking plat_setup was just renamed to plat_setup and a second platform + * breaking plat_setup was just renamed to plat_mem_setup and a second platform * initialization hook for anything else was introduced. */ @@ -493,7 +493,7 @@ static int usermem __initdata; static int __init early_parse_mem(char *p) { - unsigned long start, size; + phys_t start, size; /* * If a user specifies memory size, we diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 1d57605e4615..16f1e4f2bf3c 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -658,13 +658,13 @@ static int signal_setup(void) save_fp_context = _save_fp_context; restore_fp_context = _restore_fp_context; } else { - save_fp_context = copy_fp_from_sigcontext; - restore_fp_context = copy_fp_to_sigcontext; + save_fp_context = copy_fp_to_sigcontext; + restore_fp_context = copy_fp_from_sigcontext; } #endif /* CONFIG_SMP */ #else - save_fp_context = copy_fp_from_sigcontext;; - restore_fp_context = copy_fp_to_sigcontext; + save_fp_context = copy_fp_to_sigcontext; + restore_fp_context = copy_fp_from_sigcontext; #endif return 0; diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S index c17ef80cf65a..5d3238af9b5c 100644 --- a/arch/mips/lib/memcpy.S +++ b/arch/mips/lib/memcpy.S @@ -503,6 +503,7 @@ STOREB(t0, NBYTES-2(dst), .Ls_exc_p1\@) .Ldone\@: jr ra + nop .if __memcpy == 1 END(memcpy) .set __memcpy, 0 diff --git a/arch/mips/loongson/common/Makefile b/arch/mips/loongson/common/Makefile index 0bb9cc9dc621..d87e03330b29 100644 --- a/arch/mips/loongson/common/Makefile +++ b/arch/mips/loongson/common/Makefile @@ -11,7 +11,8 @@ obj-$(CONFIG_PCI) += pci.o # Serial port support # obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -obj-$(CONFIG_SERIAL_8250) += serial.o +loongson-serial-$(CONFIG_SERIAL_8250) := serial.o +obj-y += $(loongson-serial-m) $(loongson-serial-y) obj-$(CONFIG_LOONGSON_UART_BASE) += uart_base.o obj-$(CONFIG_LOONGSON_MC146818) += rtc.o diff --git a/arch/mips/loongson/loongson-3/numa.c b/arch/mips/loongson/loongson-3/numa.c index 37ed184398c6..42323bcc5d28 100644 --- a/arch/mips/loongson/loongson-3/numa.c +++ b/arch/mips/loongson/loongson-3/numa.c @@ -33,6 +33,7 @@ static struct node_data prealloc__node_data[MAX_NUMNODES]; unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES]; +EXPORT_SYMBOL(__node_distances); struct node_data *__node_data[MAX_NUMNODES]; EXPORT_SYMBOL(__node_data); diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index fa6ebd4bc9e9..c3917e251f59 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -299,6 +299,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) local_irq_save(flags); + htw_stop(); pid = read_c0_entryhi() & ASID_MASK; address &= (PAGE_MASK << 1); write_c0_entryhi(address | pid); @@ -346,6 +347,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) tlb_write_indexed(); } tlbw_use_hazard(); + htw_start(); flush_itlb_vm(vma); local_irq_restore(flags); } @@ -422,6 +424,7 @@ __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, local_irq_save(flags); /* Save old context and create impossible VPN2 value */ + htw_stop(); old_ctx = read_c0_entryhi(); old_pagemask = read_c0_pagemask(); wired = read_c0_wired(); @@ -443,6 +446,7 @@ __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, write_c0_entryhi(old_ctx); write_c0_pagemask(old_pagemask); + htw_start(); out: local_irq_restore(flags); return ret; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index b5f228e7eae6..e3328a96e809 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -1872,8 +1872,16 @@ build_r4000_tlbchange_handler_head(u32 **p, struct uasm_label **l, uasm_l_smp_pgtable_change(l, *p); #endif iPTE_LW(p, wr.r1, wr.r2); /* get even pte */ - if (!m4kc_tlbp_war()) + if (!m4kc_tlbp_war()) { build_tlb_probe_entry(p); + if (cpu_has_htw) { + /* race condition happens, leaving */ + uasm_i_ehb(p); + uasm_i_mfc0(p, wr.r3, C0_INDEX); + uasm_il_bltz(p, r, wr.r3, label_leave); + uasm_i_nop(p); + } + } return wr; } diff --git a/arch/mips/mti-sead3/sead3-leds.c b/arch/mips/mti-sead3/sead3-leds.c index 20102a6d4141..c427c5778186 100644 --- a/arch/mips/mti-sead3/sead3-leds.c +++ b/arch/mips/mti-sead3/sead3-leds.c @@ -5,7 +5,7 @@ * * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. */ -#include <linux/module.h> +#include <linux/init.h> #include <linux/leds.h> #include <linux/platform_device.h> @@ -76,8 +76,4 @@ static int __init led_init(void) return platform_device_register(&fled_device); } -module_init(led_init); - -MODULE_AUTHOR("Chris Dearman <chris@mips.com>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("LED probe driver for SEAD-3"); +device_initcall(led_init); diff --git a/arch/mips/netlogic/xlp/Makefile b/arch/mips/netlogic/xlp/Makefile index be358a8050c5..6b43af0a34d9 100644 --- a/arch/mips/netlogic/xlp/Makefile +++ b/arch/mips/netlogic/xlp/Makefile @@ -1,6 +1,10 @@ obj-y += setup.o nlm_hal.o cop2-ex.o dt.o obj-$(CONFIG_SMP) += wakeup.o -obj-$(CONFIG_USB) += usb-init.o -obj-$(CONFIG_USB) += usb-init-xlp2.o -obj-$(CONFIG_SATA_AHCI) += ahci-init.o -obj-$(CONFIG_SATA_AHCI) += ahci-init-xlp2.o +ifdef CONFIG_USB +obj-y += usb-init.o +obj-y += usb-init-xlp2.o +endif +ifdef CONFIG_SATA_AHCI +obj-y += ahci-init.o +obj-y += ahci-init-xlp2.o +endif diff --git a/arch/mips/oprofile/backtrace.c b/arch/mips/oprofile/backtrace.c index 6854ed5097d2..83a1dfd8f0e3 100644 --- a/arch/mips/oprofile/backtrace.c +++ b/arch/mips/oprofile/backtrace.c @@ -92,7 +92,7 @@ static inline int unwind_user_frame(struct stackframe *old_frame, /* This marks the end of the previous function, which means we overran. */ break; - stack_size = (unsigned) stack_adjustment; + stack_size = (unsigned long) stack_adjustment; } else if (is_ra_save_ins(&ip)) { int ra_slot = ip.i_format.simmediate; if (ra_slot < 0) diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index a95c00f5fb96..a304bcc37e4f 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -107,6 +107,7 @@ static void router_recurse(klrou_t *router_a, klrou_t *router_b, int depth) } unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; +EXPORT_SYMBOL(__node_distances); static int __init compute_node_distance(nasid_t nasid_a, nasid_t nasid_b) { |