diff options
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/configs/malta_qemu_32r6_defconfig | 2 | ||||
-rw-r--r-- | arch/mips/configs/maltaaprp_defconfig | 2 | ||||
-rw-r--r-- | arch/mips/configs/maltasmvp_eva_defconfig | 2 | ||||
-rw-r--r-- | arch/mips/configs/maltaup_defconfig | 2 | ||||
-rw-r--r-- | arch/mips/configs/rbtx49xx_defconfig | 2 | ||||
-rw-r--r-- | arch/mips/include/asm/atomic.h | 154 | ||||
-rw-r--r-- | arch/mips/include/asm/octeon/cvmx-mpi-defs.h | 328 | ||||
-rw-r--r-- | arch/mips/include/asm/spinlock.h | 19 | ||||
-rw-r--r-- | arch/mips/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/mips/txx9/generic/setup.c | 2 | ||||
-rw-r--r-- | arch/mips/txx9/rbtx4939/setup.c | 2 |
11 files changed, 162 insertions, 355 deletions
diff --git a/arch/mips/configs/malta_qemu_32r6_defconfig b/arch/mips/configs/malta_qemu_32r6_defconfig index 7f50dd67aa8d..65f140e1e872 100644 --- a/arch/mips/configs/malta_qemu_32r6_defconfig +++ b/arch/mips/configs/malta_qemu_32r6_defconfig @@ -146,7 +146,7 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_IDE_DISK=y +CONFIG_LEDS_TRIGGER_DISK=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_BACKLIGHT=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y diff --git a/arch/mips/configs/maltaaprp_defconfig b/arch/mips/configs/maltaaprp_defconfig index a9d433a17fcf..799c4338fd5e 100644 --- a/arch/mips/configs/maltaaprp_defconfig +++ b/arch/mips/configs/maltaaprp_defconfig @@ -147,7 +147,7 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_IDE_DISK=y +CONFIG_LEDS_TRIGGER_DISK=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_BACKLIGHT=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y diff --git a/arch/mips/configs/maltasmvp_eva_defconfig b/arch/mips/configs/maltasmvp_eva_defconfig index 2774ef064505..31846000530f 100644 --- a/arch/mips/configs/maltasmvp_eva_defconfig +++ b/arch/mips/configs/maltasmvp_eva_defconfig @@ -152,7 +152,7 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_IDE_DISK=y +CONFIG_LEDS_TRIGGER_DISK=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_BACKLIGHT=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y diff --git a/arch/mips/configs/maltaup_defconfig b/arch/mips/configs/maltaup_defconfig index 9bbd2218f0bf..a79107da0675 100644 --- a/arch/mips/configs/maltaup_defconfig +++ b/arch/mips/configs/maltaup_defconfig @@ -146,7 +146,7 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_IDE_DISK=y +CONFIG_LEDS_TRIGGER_DISK=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_BACKLIGHT=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig index f8bf9b4c1343..43d55e5abacb 100644 --- a/arch/mips/configs/rbtx49xx_defconfig +++ b/arch/mips/configs/rbtx49xx_defconfig @@ -90,7 +90,7 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_IDE_DISK=y +CONFIG_LEDS_TRIGGER_DISK=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 835b402e4574..0ab176bdb8e8 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -66,7 +66,7 @@ static __inline__ void atomic_##op(int i, atomic_t * v) \ " " #asm_op " %0, %2 \n" \ " sc %0, %1 \n" \ " .set mips0 \n" \ - : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) \ + : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) \ : "Ir" (i)); \ } while (unlikely(!temp)); \ } else { \ @@ -79,12 +79,10 @@ static __inline__ void atomic_##op(int i, atomic_t * v) \ } #define ATOMIC_OP_RETURN(op, c_op, asm_op) \ -static __inline__ int atomic_##op##_return(int i, atomic_t * v) \ +static __inline__ int atomic_##op##_return_relaxed(int i, atomic_t * v) \ { \ int result; \ \ - smp_mb__before_llsc(); \ - \ if (kernel_uses_llsc && R10000_LLSC_WAR) { \ int temp; \ \ @@ -125,23 +123,84 @@ static __inline__ int atomic_##op##_return(int i, atomic_t * v) \ raw_local_irq_restore(flags); \ } \ \ - smp_llsc_mb(); \ + return result; \ +} + +#define ATOMIC_FETCH_OP(op, c_op, asm_op) \ +static __inline__ int atomic_fetch_##op##_relaxed(int i, atomic_t * v) \ +{ \ + int result; \ + \ + if (kernel_uses_llsc && R10000_LLSC_WAR) { \ + int temp; \ + \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + "1: ll %1, %2 # atomic_fetch_" #op " \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " sc %0, %2 \n" \ + " beqzl %0, 1b \n" \ + " move %0, %1 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "+" GCC_OFF_SMALL_ASM() (v->counter) \ + : "Ir" (i)); \ + } else if (kernel_uses_llsc) { \ + int temp; \ + \ + do { \ + __asm__ __volatile__( \ + " .set "MIPS_ISA_LEVEL" \n" \ + " ll %1, %2 # atomic_fetch_" #op " \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " sc %0, %2 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "+" GCC_OFF_SMALL_ASM() (v->counter) \ + : "Ir" (i)); \ + } while (unlikely(!result)); \ + \ + result = temp; \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + result = v->counter; \ + v->counter c_op i; \ + raw_local_irq_restore(flags); \ + } \ \ return result; \ } #define ATOMIC_OPS(op, c_op, asm_op) \ ATOMIC_OP(op, c_op, asm_op) \ - ATOMIC_OP_RETURN(op, c_op, asm_op) + ATOMIC_OP_RETURN(op, c_op, asm_op) \ + ATOMIC_FETCH_OP(op, c_op, asm_op) ATOMIC_OPS(add, +=, addu) ATOMIC_OPS(sub, -=, subu) -ATOMIC_OP(and, &=, and) -ATOMIC_OP(or, |=, or) -ATOMIC_OP(xor, ^=, xor) +#define atomic_add_return_relaxed atomic_add_return_relaxed +#define atomic_sub_return_relaxed atomic_sub_return_relaxed +#define atomic_fetch_add_relaxed atomic_fetch_add_relaxed +#define atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed + +#undef ATOMIC_OPS +#define ATOMIC_OPS(op, c_op, asm_op) \ + ATOMIC_OP(op, c_op, asm_op) \ + ATOMIC_FETCH_OP(op, c_op, asm_op) + +ATOMIC_OPS(and, &=, and) +ATOMIC_OPS(or, |=, or) +ATOMIC_OPS(xor, ^=, xor) + +#define atomic_fetch_and_relaxed atomic_fetch_and_relaxed +#define atomic_fetch_or_relaxed atomic_fetch_or_relaxed +#define atomic_fetch_xor_relaxed atomic_fetch_xor_relaxed #undef ATOMIC_OPS +#undef ATOMIC_FETCH_OP #undef ATOMIC_OP_RETURN #undef ATOMIC_OP @@ -362,12 +421,10 @@ static __inline__ void atomic64_##op(long i, atomic64_t * v) \ } #define ATOMIC64_OP_RETURN(op, c_op, asm_op) \ -static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \ +static __inline__ long atomic64_##op##_return_relaxed(long i, atomic64_t * v) \ { \ long result; \ \ - smp_mb__before_llsc(); \ - \ if (kernel_uses_llsc && R10000_LLSC_WAR) { \ long temp; \ \ @@ -409,22 +466,85 @@ static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \ raw_local_irq_restore(flags); \ } \ \ - smp_llsc_mb(); \ + return result; \ +} + +#define ATOMIC64_FETCH_OP(op, c_op, asm_op) \ +static __inline__ long atomic64_fetch_##op##_relaxed(long i, atomic64_t * v) \ +{ \ + long result; \ + \ + if (kernel_uses_llsc && R10000_LLSC_WAR) { \ + long temp; \ + \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + "1: lld %1, %2 # atomic64_fetch_" #op "\n" \ + " " #asm_op " %0, %1, %3 \n" \ + " scd %0, %2 \n" \ + " beqzl %0, 1b \n" \ + " move %0, %1 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "+" GCC_OFF_SMALL_ASM() (v->counter) \ + : "Ir" (i)); \ + } else if (kernel_uses_llsc) { \ + long temp; \ + \ + do { \ + __asm__ __volatile__( \ + " .set "MIPS_ISA_LEVEL" \n" \ + " lld %1, %2 # atomic64_fetch_" #op "\n" \ + " " #asm_op " %0, %1, %3 \n" \ + " scd %0, %2 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "=" GCC_OFF_SMALL_ASM() (v->counter) \ + : "Ir" (i), GCC_OFF_SMALL_ASM() (v->counter) \ + : "memory"); \ + } while (unlikely(!result)); \ + \ + result = temp; \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + result = v->counter; \ + v->counter c_op i; \ + raw_local_irq_restore(flags); \ + } \ \ return result; \ } #define ATOMIC64_OPS(op, c_op, asm_op) \ ATOMIC64_OP(op, c_op, asm_op) \ - ATOMIC64_OP_RETURN(op, c_op, asm_op) + ATOMIC64_OP_RETURN(op, c_op, asm_op) \ + ATOMIC64_FETCH_OP(op, c_op, asm_op) ATOMIC64_OPS(add, +=, daddu) ATOMIC64_OPS(sub, -=, dsubu) -ATOMIC64_OP(and, &=, and) -ATOMIC64_OP(or, |=, or) -ATOMIC64_OP(xor, ^=, xor) + +#define atomic64_add_return_relaxed atomic64_add_return_relaxed +#define atomic64_sub_return_relaxed atomic64_sub_return_relaxed +#define atomic64_fetch_add_relaxed atomic64_fetch_add_relaxed +#define atomic64_fetch_sub_relaxed atomic64_fetch_sub_relaxed + +#undef ATOMIC64_OPS +#define ATOMIC64_OPS(op, c_op, asm_op) \ + ATOMIC64_OP(op, c_op, asm_op) \ + ATOMIC64_FETCH_OP(op, c_op, asm_op) + +ATOMIC64_OPS(and, &=, and) +ATOMIC64_OPS(or, |=, or) +ATOMIC64_OPS(xor, ^=, xor) + +#define atomic64_fetch_and_relaxed atomic64_fetch_and_relaxed +#define atomic64_fetch_or_relaxed atomic64_fetch_or_relaxed +#define atomic64_fetch_xor_relaxed atomic64_fetch_xor_relaxed #undef ATOMIC64_OPS +#undef ATOMIC64_FETCH_OP #undef ATOMIC64_OP_RETURN #undef ATOMIC64_OP diff --git a/arch/mips/include/asm/octeon/cvmx-mpi-defs.h b/arch/mips/include/asm/octeon/cvmx-mpi-defs.h deleted file mode 100644 index 4615b102625b..000000000000 --- a/arch/mips/include/asm/octeon/cvmx-mpi-defs.h +++ /dev/null @@ -1,328 +0,0 @@ -/***********************license start*************** - * Author: Cavium Networks - * - * Contact: support@caviumnetworks.com - * This file is part of the OCTEON SDK - * - * Copyright (c) 2003-2012 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, but - * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or - * NONINFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this file; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * or visit http://www.gnu.org/licenses/. - * - * This file may also be available under a different license from Cavium. - * Contact Cavium Networks for more information - ***********************license end**************************************/ - -#ifndef __CVMX_MPI_DEFS_H__ -#define __CVMX_MPI_DEFS_H__ - -#define CVMX_MPI_CFG (CVMX_ADD_IO_SEG(0x0001070000001000ull)) -#define CVMX_MPI_DATX(offset) (CVMX_ADD_IO_SEG(0x0001070000001080ull) + ((offset) & 15) * 8) -#define CVMX_MPI_STS (CVMX_ADD_IO_SEG(0x0001070000001008ull)) -#define CVMX_MPI_TX (CVMX_ADD_IO_SEG(0x0001070000001010ull)) - -union cvmx_mpi_cfg { - uint64_t u64; - struct cvmx_mpi_cfg_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t clkdiv:13; - uint64_t csena3:1; - uint64_t csena2:1; - uint64_t csena1:1; - uint64_t csena0:1; - uint64_t cslate:1; - uint64_t tritx:1; - uint64_t idleclks:2; - uint64_t cshi:1; - uint64_t csena:1; - uint64_t int_ena:1; - uint64_t lsbfirst:1; - uint64_t wireor:1; - uint64_t clk_cont:1; - uint64_t idlelo:1; - uint64_t enable:1; -#else - uint64_t enable:1; - uint64_t idlelo:1; - uint64_t clk_cont:1; - uint64_t wireor:1; - uint64_t lsbfirst:1; - uint64_t int_ena:1; - uint64_t csena:1; - uint64_t cshi:1; - uint64_t idleclks:2; - uint64_t tritx:1; - uint64_t cslate:1; - uint64_t csena0:1; - uint64_t csena1:1; - uint64_t csena2:1; - uint64_t csena3:1; - uint64_t clkdiv:13; - uint64_t reserved_29_63:35; -#endif - } s; - struct cvmx_mpi_cfg_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t clkdiv:13; - uint64_t reserved_12_15:4; - uint64_t cslate:1; - uint64_t tritx:1; - uint64_t idleclks:2; - uint64_t cshi:1; - uint64_t csena:1; - uint64_t int_ena:1; - uint64_t lsbfirst:1; - uint64_t wireor:1; - uint64_t clk_cont:1; - uint64_t idlelo:1; - uint64_t enable:1; -#else - uint64_t enable:1; - uint64_t idlelo:1; - uint64_t clk_cont:1; - uint64_t wireor:1; - uint64_t lsbfirst:1; - uint64_t int_ena:1; - uint64_t csena:1; - uint64_t cshi:1; - uint64_t idleclks:2; - uint64_t tritx:1; - uint64_t cslate:1; - uint64_t reserved_12_15:4; - uint64_t clkdiv:13; - uint64_t reserved_29_63:35; -#endif - } cn30xx; - struct cvmx_mpi_cfg_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t clkdiv:13; - uint64_t reserved_11_15:5; - uint64_t tritx:1; - uint64_t idleclks:2; - uint64_t cshi:1; - uint64_t csena:1; - uint64_t int_ena:1; - uint64_t lsbfirst:1; - uint64_t wireor:1; - uint64_t clk_cont:1; - uint64_t idlelo:1; - uint64_t enable:1; -#else - uint64_t enable:1; - uint64_t idlelo:1; - uint64_t clk_cont:1; - uint64_t wireor:1; - uint64_t lsbfirst:1; - uint64_t int_ena:1; - uint64_t csena:1; - uint64_t cshi:1; - uint64_t idleclks:2; - uint64_t tritx:1; - uint64_t reserved_11_15:5; - uint64_t clkdiv:13; - uint64_t reserved_29_63:35; -#endif - } cn31xx; - struct cvmx_mpi_cfg_cn30xx cn50xx; - struct cvmx_mpi_cfg_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t clkdiv:13; - uint64_t reserved_14_15:2; - uint64_t csena1:1; - uint64_t csena0:1; - uint64_t cslate:1; - uint64_t tritx:1; - uint64_t idleclks:2; - uint64_t cshi:1; - uint64_t reserved_6_6:1; - uint64_t int_ena:1; - uint64_t lsbfirst:1; - uint64_t wireor:1; - uint64_t clk_cont:1; - uint64_t idlelo:1; - uint64_t enable:1; -#else - uint64_t enable:1; - uint64_t idlelo:1; - uint64_t clk_cont:1; - uint64_t wireor:1; - uint64_t lsbfirst:1; - uint64_t int_ena:1; - uint64_t reserved_6_6:1; - uint64_t cshi:1; - uint64_t idleclks:2; - uint64_t tritx:1; - uint64_t cslate:1; - uint64_t csena0:1; - uint64_t csena1:1; - uint64_t reserved_14_15:2; - uint64_t clkdiv:13; - uint64_t reserved_29_63:35; -#endif - } cn61xx; - struct cvmx_mpi_cfg_cn66xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t clkdiv:13; - uint64_t csena3:1; - uint64_t csena2:1; - uint64_t reserved_12_13:2; - uint64_t cslate:1; - uint64_t tritx:1; - uint64_t idleclks:2; - uint64_t cshi:1; - uint64_t reserved_6_6:1; - uint64_t int_ena:1; - uint64_t lsbfirst:1; - uint64_t wireor:1; - uint64_t clk_cont:1; - uint64_t idlelo:1; - uint64_t enable:1; -#else - uint64_t enable:1; - uint64_t idlelo:1; - uint64_t clk_cont:1; - uint64_t wireor:1; - uint64_t lsbfirst:1; - uint64_t int_ena:1; - uint64_t reserved_6_6:1; - uint64_t cshi:1; - uint64_t idleclks:2; - uint64_t tritx:1; - uint64_t cslate:1; - uint64_t reserved_12_13:2; - uint64_t csena2:1; - uint64_t csena3:1; - uint64_t clkdiv:13; - uint64_t reserved_29_63:35; -#endif - } cn66xx; - struct cvmx_mpi_cfg_cn61xx cnf71xx; -}; - -union cvmx_mpi_datx { - uint64_t u64; - struct cvmx_mpi_datx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_8_63:56; - uint64_t data:8; -#else - uint64_t data:8; - uint64_t reserved_8_63:56; -#endif - } s; - struct cvmx_mpi_datx_s cn30xx; - struct cvmx_mpi_datx_s cn31xx; - struct cvmx_mpi_datx_s cn50xx; - struct cvmx_mpi_datx_s cn61xx; - struct cvmx_mpi_datx_s cn66xx; - struct cvmx_mpi_datx_s cnf71xx; -}; - -union cvmx_mpi_sts { - uint64_t u64; - struct cvmx_mpi_sts_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_13_63:51; - uint64_t rxnum:5; - uint64_t reserved_1_7:7; - uint64_t busy:1; -#else - uint64_t busy:1; - uint64_t reserved_1_7:7; - uint64_t rxnum:5; - uint64_t reserved_13_63:51; -#endif - } s; - struct cvmx_mpi_sts_s cn30xx; - struct cvmx_mpi_sts_s cn31xx; - struct cvmx_mpi_sts_s cn50xx; - struct cvmx_mpi_sts_s cn61xx; - struct cvmx_mpi_sts_s cn66xx; - struct cvmx_mpi_sts_s cnf71xx; -}; - -union cvmx_mpi_tx { - uint64_t u64; - struct cvmx_mpi_tx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_22_63:42; - uint64_t csid:2; - uint64_t reserved_17_19:3; - uint64_t leavecs:1; - uint64_t reserved_13_15:3; - uint64_t txnum:5; - uint64_t reserved_5_7:3; - uint64_t totnum:5; -#else - uint64_t totnum:5; - uint64_t reserved_5_7:3; - uint64_t txnum:5; - uint64_t reserved_13_15:3; - uint64_t leavecs:1; - uint64_t reserved_17_19:3; - uint64_t csid:2; - uint64_t reserved_22_63:42; -#endif - } s; - struct cvmx_mpi_tx_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_17_63:47; - uint64_t leavecs:1; - uint64_t reserved_13_15:3; - uint64_t txnum:5; - uint64_t reserved_5_7:3; - uint64_t totnum:5; -#else - uint64_t totnum:5; - uint64_t reserved_5_7:3; - uint64_t txnum:5; - uint64_t reserved_13_15:3; - uint64_t leavecs:1; - uint64_t reserved_17_63:47; -#endif - } cn30xx; - struct cvmx_mpi_tx_cn30xx cn31xx; - struct cvmx_mpi_tx_cn30xx cn50xx; - struct cvmx_mpi_tx_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_21_63:43; - uint64_t csid:1; - uint64_t reserved_17_19:3; - uint64_t leavecs:1; - uint64_t reserved_13_15:3; - uint64_t txnum:5; - uint64_t reserved_5_7:3; - uint64_t totnum:5; -#else - uint64_t totnum:5; - uint64_t reserved_5_7:3; - uint64_t txnum:5; - uint64_t reserved_13_15:3; - uint64_t leavecs:1; - uint64_t reserved_17_19:3; - uint64_t csid:1; - uint64_t reserved_21_63:43; -#endif - } cn61xx; - struct cvmx_mpi_tx_s cn66xx; - struct cvmx_mpi_tx_cn61xx cnf71xx; -}; - -#endif diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h index 40196bebe849..f485afe51514 100644 --- a/arch/mips/include/asm/spinlock.h +++ b/arch/mips/include/asm/spinlock.h @@ -12,6 +12,7 @@ #include <linux/compiler.h> #include <asm/barrier.h> +#include <asm/processor.h> #include <asm/compiler.h> #include <asm/war.h> @@ -48,8 +49,22 @@ static inline int arch_spin_value_unlocked(arch_spinlock_t lock) } #define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) -#define arch_spin_unlock_wait(x) \ - while (arch_spin_is_locked(x)) { cpu_relax(); } + +static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) +{ + u16 owner = READ_ONCE(lock->h.serving_now); + smp_rmb(); + for (;;) { + arch_spinlock_t tmp = READ_ONCE(*lock); + + if (tmp.h.serving_now == tmp.h.ticket || + tmp.h.serving_now != owner) + break; + + cpu_relax(); + } + smp_acquire__after_ctrl_dep(); +} static inline int arch_spin_is_contended(arch_spinlock_t *lock) { diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 4b88fa031891..9560ad731120 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -153,7 +153,7 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(mm, vma, address, flags); + fault = handle_mm_fault(vma, address, flags); if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) return; diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 108f8a8d1640..ada92db92f87 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -727,7 +727,7 @@ void __init txx9_iocled_init(unsigned long baseaddr, int i; static char *default_triggers[] __initdata = { "heartbeat", - "ide-disk", + "disk-activity", "nand-disk", NULL, }; diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c index 37030409745c..8b937300fb7f 100644 --- a/arch/mips/txx9/rbtx4939/setup.c +++ b/arch/mips/txx9/rbtx4939/setup.c @@ -215,7 +215,7 @@ static int __init rbtx4939_led_probe(struct platform_device *pdev) int i; static char *default_triggers[] __initdata = { "heartbeat", - "ide-disk", + "disk-activity", "nand-disk", }; |