diff options
Diffstat (limited to 'arch/mips')
40 files changed, 109 insertions, 89 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index d6406c176048..70d3200476bf 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -5,7 +5,6 @@ config MIPS select ARCH_32BIT_OFF_T if !64BIT select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT select ARCH_CLOCKSOURCE_DATA - select ARCH_DISCARD_MEMBLOCK select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UBSAN_SANITIZE_ALL @@ -1039,13 +1038,6 @@ source "arch/mips/paravirt/Kconfig" endmenu -config RWSEM_GENERIC_SPINLOCK - bool - default y - -config RWSEM_XCHGADD_ALGORITHM - bool - config GENERIC_HWEIGHT bool default y diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c index d129475fd40d..a95a894aceaf 100644 --- a/arch/mips/alchemy/common/clock.c +++ b/arch/mips/alchemy/common/clock.c @@ -160,7 +160,7 @@ static struct clk __init *alchemy_clk_setup_cpu(const char *parent_name, id.name = ALCHEMY_CPU_CLK; id.parent_names = &parent_name; id.num_parents = 1; - id.flags = CLK_IS_BASIC; + id.flags = 0; id.ops = &alchemy_clkops_cpu; h->init = &id; diff --git a/arch/mips/ath79/clock.c b/arch/mips/ath79/clock.c index d4ca97e2ec6c..228cdc736db7 100644 --- a/arch/mips/ath79/clock.c +++ b/arch/mips/ath79/clock.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/clkdev.h> diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c index 4a70c5de8c92..298b46b4e9cb 100644 --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/memblock.h> #include <linux/err.h> #include <linux/clk.h> @@ -210,12 +211,6 @@ const char *get_system_type(void) return ath79_sys_type; } -int get_c0_perfcount_int(void) -{ - return ATH79_MISC_IRQ(5); -} -EXPORT_SYMBOL_GPL(get_c0_perfcount_int); - unsigned int get_c0_compare_int(void) { return CP0_LEGACY_COMPARE_IRQ; diff --git a/arch/mips/configs/ar7_defconfig b/arch/mips/configs/ar7_defconfig index 9fbfb6e5c7d2..c83fdf649327 100644 --- a/arch/mips/configs/ar7_defconfig +++ b/arch/mips/configs/ar7_defconfig @@ -18,7 +18,6 @@ CONFIG_KEXEC=y # CONFIG_SECCOMP is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -# CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y CONFIG_BSD_DISKLABEL=y diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig index 249f5285e343..91ce75edbfb4 100644 --- a/arch/mips/configs/bcm47xx_defconfig +++ b/arch/mips/configs/bcm47xx_defconfig @@ -41,7 +41,7 @@ CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_BCM47XXSFLASH=y -CONFIG_MTD_NAND=y +CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_BCM47XXNFLASH=y CONFIG_NETDEVICES=y CONFIG_B44=y diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig index 412800d5d7e0..50bebce28500 100644 --- a/arch/mips/configs/ci20_defconfig +++ b/arch/mips/configs/ci20_defconfig @@ -51,7 +51,7 @@ CONFIG_DEVTMPFS=y CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=32 CONFIG_MTD=y -CONFIG_MTD_NAND=y +CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_JZ4780=y CONFIG_MTD_UBI=y CONFIG_MTD_UBI_FASTMAP=y diff --git a/arch/mips/configs/db1xxx_defconfig b/arch/mips/configs/db1xxx_defconfig index 34633b7611cb..bc9b6ae046b2 100644 --- a/arch/mips/configs/db1xxx_defconfig +++ b/arch/mips/configs/db1xxx_defconfig @@ -95,8 +95,8 @@ CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_M25P80=y CONFIG_MTD_SST25L=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ECC_BCH=y +CONFIG_MTD_RAW_NAND=y +CONFIG_MTD_NAND_ECC_SW_BCH=y CONFIG_MTD_NAND_AU1550=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_MTD_SPI_NOR=y diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 0c86ed86266a..30a6eafdb1d0 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -17,7 +17,6 @@ CONFIG_TC=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_LBDAF is not set CONFIG_PARTITION_ADVANCED=y CONFIG_OSF_PARTITION=y # CONFIG_EFI_PARTITION is not set diff --git a/arch/mips/configs/decstation_r4k_defconfig b/arch/mips/configs/decstation_r4k_defconfig index 0e54ab2680ce..e2b58dbf4aa9 100644 --- a/arch/mips/configs/decstation_r4k_defconfig +++ b/arch/mips/configs/decstation_r4k_defconfig @@ -16,7 +16,6 @@ CONFIG_TC=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_LBDAF is not set CONFIG_PARTITION_ADVANCED=y CONFIG_OSF_PARTITION=y # CONFIG_EFI_PARTITION is not set diff --git a/arch/mips/configs/generic/board-ni169445.config b/arch/mips/configs/generic/board-ni169445.config index f72223b366ca..1ed0d3e8715e 100644 --- a/arch/mips/configs/generic/board-ni169445.config +++ b/arch/mips/configs/generic/board-ni169445.config @@ -15,9 +15,9 @@ CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_NAND_ECC_BCH=y -CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_ECC_SW_HAMMING=y +CONFIG_MTD_NAND_ECC_SW_BCH=y +CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_GPIO=y CONFIG_MTD_NAND_IDS=y diff --git a/arch/mips/configs/generic/board-ocelot.config b/arch/mips/configs/generic/board-ocelot.config index f607888d2483..1134fbb99fc2 100644 --- a/arch/mips/configs/generic/board-ocelot.config +++ b/arch/mips/configs/generic/board-ocelot.config @@ -1,12 +1,16 @@ # require CONFIG_CPU_MIPS32_R2=y CONFIG_LEGACY_BOARD_OCELOT=y +CONFIG_FIT_IMAGE_FDT_OCELOT=y + +CONFIG_BRIDGE=y +CONFIG_GENERIC_PHY=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y CONFIG_MTD_M25P80=y -CONFIG_MTD_NAND=y +CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_MTD_SPI_NOR=y CONFIG_MTD_UBI=y @@ -19,6 +23,8 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_NETDEVICES=y +CONFIG_NET_SWITCHDEV=y +CONFIG_NET_DSA=y CONFIG_MSCC_OCELOT_SWITCH=y CONFIG_MSCC_OCELOT_SWITCH_OCELOT=y CONFIG_MDIO_MSCC_MIIM=y @@ -35,6 +41,8 @@ CONFIG_SPI_DESIGNWARE=y CONFIG_SPI_DW_MMIO=y CONFIG_SPI_SPIDEV=y +CONFIG_PINCTRL_OCELOT=y + CONFIG_GPIO_SYSFS=y CONFIG_POWER_RESET=y diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index ff40fbc2f439..21a1168ae301 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -228,7 +228,7 @@ CONFIG_SERIAL_IP22_ZILOG=m # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=m # CONFIG_HWMON is not set -CONFIG_THERMAL=m +CONFIG_THERMAL=y CONFIG_WATCHDOG=y CONFIG_INDYDOG=m # CONFIG_VGA_CONSOLE is not set diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 81c47e18131b..54db5dedf776 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -271,7 +271,7 @@ CONFIG_I2C_PARPORT_LIGHT=m CONFIG_I2C_TAOS_EVM=m CONFIG_I2C_STUB=m # CONFIG_HWMON is not set -CONFIG_THERMAL=m +CONFIG_THERMAL=y CONFIG_MFD_PCF50633=m CONFIG_PCF50633_ADC=m CONFIG_PCF50633_GPIO=m diff --git a/arch/mips/configs/loongson1b_defconfig b/arch/mips/configs/loongson1b_defconfig index b064d68a5424..3d390a7494d6 100644 --- a/arch/mips/configs/loongson1b_defconfig +++ b/arch/mips/configs/loongson1b_defconfig @@ -19,7 +19,6 @@ CONFIG_MACH_LOONGSON32=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y -# CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_NET=y @@ -42,7 +41,7 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y -CONFIG_MTD_NAND=y +CONFIG_MTD_RAW_NAND=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_SCSI=m diff --git a/arch/mips/configs/loongson1c_defconfig b/arch/mips/configs/loongson1c_defconfig index 5d76559b56cd..247d56e94c0a 100644 --- a/arch/mips/configs/loongson1c_defconfig +++ b/arch/mips/configs/loongson1c_defconfig @@ -20,7 +20,6 @@ CONFIG_LOONGSON1_LS1C=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y -# CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_NET=y @@ -43,7 +42,7 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y -CONFIG_MTD_NAND=y +CONFIG_MTD_RAW_NAND=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_SCSI=m diff --git a/arch/mips/configs/qi_lb60_defconfig b/arch/mips/configs/qi_lb60_defconfig index 7671fe6a8042..1a0677d04982 100644 --- a/arch/mips/configs/qi_lb60_defconfig +++ b/arch/mips/configs/qi_lb60_defconfig @@ -44,7 +44,7 @@ CONFIG_TCP_CONG_WESTWOOD=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_BLOCK=y -CONFIG_MTD_NAND=y +CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_JZ4740=y CONFIG_MTD_UBI=y CONFIG_NETDEVICES=y diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig index 7befe05fd813..50632a3103dd 100644 --- a/arch/mips/configs/rb532_defconfig +++ b/arch/mips/configs/rb532_defconfig @@ -19,7 +19,6 @@ CONFIG_PCI=y # CONFIG_PCI_QUIRKS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -# CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y CONFIG_MAC_PARTITION=y @@ -110,7 +109,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_BLOCK2MTD=y -CONFIG_MTD_NAND=y +CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_ATA=y # CONFIG_ATA_VERBOSE_ERROR is not set diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig index 50a2c9ad583f..5e389db35fa7 100644 --- a/arch/mips/configs/rbtx49xx_defconfig +++ b/arch/mips/configs/rbtx49xx_defconfig @@ -17,7 +17,6 @@ CONFIG_TOSHIBA_RBTX4938_MPLEX_KEEP=y CONFIG_PCI=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -# CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set CONFIG_NET=y CONFIG_PACKET=y @@ -40,7 +39,7 @@ CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_RBTX4939=y -CONFIG_MTD_NAND=m +CONFIG_MTD_RAW_NAND=m CONFIG_MTD_NAND_TXX9NDFMC=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y diff --git a/arch/mips/configs/xway_defconfig b/arch/mips/configs/xway_defconfig index 2bb02ea9fb4e..203db83c3ee9 100644 --- a/arch/mips/configs/xway_defconfig +++ b/arch/mips/configs/xway_defconfig @@ -81,7 +81,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_LANTIQ=y -CONFIG_MTD_NAND=y +CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_XWAY=y CONFIG_EEPROM_93CX6=m CONFIG_SCSI=y diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index 87b86cdf126a..a03cd4e24f37 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -19,7 +19,6 @@ generic-y += preempt.h generic-y += qrwlock.h generic-y += qspinlock.h generic-y += sections.h -generic-y += segment.h generic-y += trace_clock.h generic-y += unaligned.h generic-y += user.h diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index 830c93a010c3..9a466dde9b96 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -482,7 +482,7 @@ static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long * * Return the bit position (0..63) of the most significant 1 bit in a word * Returns -1 if no 1 bit exists */ -static inline unsigned long __fls(unsigned long word) +static __always_inline unsigned long __fls(unsigned long word) { int num; @@ -548,7 +548,7 @@ static inline unsigned long __fls(unsigned long word) * Returns 0..SZLONG-1 * Undefined if no bit exists, so code should check against 0 first. */ -static inline unsigned long __ffs(unsigned long word) +static __always_inline unsigned long __ffs(unsigned long word) { return __fls(word & -word); } diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 845fbbc7a2e3..29997e42480e 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -102,9 +102,6 @@ static inline void set_io_port_base(unsigned long base) #define iobarrier_w() wmb() #define iobarrier_sync() iob() -/* Some callers use this older API instead. */ -#define mmiowb() iobarrier_w() - /* * virt_to_phys - map virtual addresses to physical * @address: address to remap diff --git a/arch/mips/include/asm/mmiowb.h b/arch/mips/include/asm/mmiowb.h new file mode 100644 index 000000000000..a40824e3ef8e --- /dev/null +++ b/arch/mips/include/asm/mmiowb.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_MMIOWB_H +#define _ASM_MMIOWB_H + +#include <asm/io.h> + +#define mmiowb() iobarrier_w() + +#include <asm-generic/mmiowb.h> + +#endif /* _ASM_MMIOWB_H */ diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h index ee81297d9117..8a88eb265516 100644 --- a/arch/mips/include/asm/spinlock.h +++ b/arch/mips/include/asm/spinlock.h @@ -11,6 +11,21 @@ #include <asm/processor.h> #include <asm/qrwlock.h> + +#include <asm-generic/qspinlock_types.h> + +#define queued_spin_unlock queued_spin_unlock +/** + * queued_spin_unlock - release a queued spinlock + * @lock : Pointer to queued spinlock structure + */ +static inline void queued_spin_unlock(struct qspinlock *lock) +{ + /* This could be optimised with ARCH_HAS_MMIOWB */ + mmiowb(); + smp_store_release(&lock->locked, 0); +} + #include <asm/qspinlock.h> #endif /* _ASM_SPINLOCK_H */ diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index 6cf8ffb5367e..acf80ae0a430 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -116,9 +116,10 @@ static inline void syscall_set_return_value(struct task_struct *task, static inline void syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, - unsigned int i, unsigned int n, unsigned long *args) { + unsigned int i = 0; + unsigned int n = 6; int ret; /* O32 ABI syscall() */ @@ -140,14 +141,14 @@ extern const unsigned long sys_call_table[]; extern const unsigned long sys32_call_table[]; extern const unsigned long sysn32_call_table[]; -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { int arch = AUDIT_ARCH_MIPS; #ifdef CONFIG_64BIT - if (!test_thread_flag(TIF_32BIT_REGS)) { + if (!test_tsk_thread_flag(task, TIF_32BIT_REGS)) { arch |= __AUDIT_ARCH_64BIT; /* N32 sets only TIF_32BIT_ADDR */ - if (test_thread_flag(TIF_32BIT_ADDR)) + if (test_tsk_thread_flag(task, TIF_32BIT_ADDR)) arch |= __AUDIT_ARCH_CONVENTION_MIPS64_N32; } #endif diff --git a/arch/mips/include/asm/tlb.h b/arch/mips/include/asm/tlb.h index b6823b9e94da..90f3ad76d9e0 100644 --- a/arch/mips/include/asm/tlb.h +++ b/arch/mips/include/asm/tlb.h @@ -5,23 +5,6 @@ #include <asm/cpu-features.h> #include <asm/mipsregs.h> -/* - * MIPS doesn't need any special per-pte or per-vma handling, except - * we need to flush cache for area to be unmapped. - */ -#define tlb_start_vma(tlb, vma) \ - do { \ - if (!tlb->fullmm) \ - flush_cache_range(vma, vma->vm_start, vma->vm_end); \ - } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) -#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) - -/* - * .. because we flush the whole mm when it fills up. - */ -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - #define _UNIQUE_ENTRYHI(base, idx) \ (((base) + ((idx) << (PAGE_SHIFT + 1))) | \ (cpu_has_tlbinv ? MIPS_ENTRYHI_EHINV : 0)) diff --git a/arch/mips/include/uapi/asm/sockios.h b/arch/mips/include/uapi/asm/sockios.h index 5b40a88593fa..66f60234f290 100644 --- a/arch/mips/include/uapi/asm/sockios.h +++ b/arch/mips/include/uapi/asm/sockios.h @@ -21,7 +21,7 @@ #define SIOCSPGRP _IOW('s', 8, pid_t) #define SIOCGPGRP _IOR('s', 9, pid_t) -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ +#define SIOCGSTAMP_OLD 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS_OLD 0x8907 /* Get stamp (timespec) */ #endif /* _ASM_SOCKIOS_H */ diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c index bada74af7641..c04b97aace4a 100644 --- a/arch/mips/kernel/cpu-bugs64.c +++ b/arch/mips/kernel/cpu-bugs64.c @@ -42,8 +42,8 @@ static inline void align_mod(const int align, const int mod) : "n"(align), "n"(mod)); } -static inline void mult_sh_align_mod(long *v1, long *v2, long *w, - const int align, const int mod) +static __always_inline void mult_sh_align_mod(long *v1, long *v2, long *w, + const int align, const int mod) { unsigned long flags; int m1, m2; diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c index 6e574c02e4c3..ea781b29f7f1 100644 --- a/arch/mips/kernel/kgdb.c +++ b/arch/mips/kernel/kgdb.c @@ -33,6 +33,7 @@ #include <asm/processor.h> #include <asm/sigcontext.h> #include <linux/uaccess.h> +#include <asm/irq_regs.h> static struct hard_trap_info { unsigned char tt; /* Trap type code for MIPS R3xxx and R4xxx */ @@ -214,7 +215,7 @@ void kgdb_call_nmi_hook(void *ignored) old_fs = get_fs(); set_fs(KERNEL_DS); - kgdb_nmicallback(raw_smp_processor_id(), NULL); + kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs()); set_fs(old_fs); } diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 0057c910bc2f..414b6e9c900b 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -1418,8 +1418,8 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall) unsigned long args[6]; sd.nr = syscall; - sd.arch = syscall_get_arch(); - syscall_get_arguments(current, regs, 0, 6, args); + sd.arch = syscall_get_arch(current); + syscall_get_arguments(current, regs, args); for (i = 0; i < 6; i++) sd.args[i] = args[i]; sd.instruction_pointer = KSTK_EIP(current); diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index f158c5894a9a..feb2653490df 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -125,7 +125,7 @@ trace_a_syscall: subu t1, v0, __NR_O32_Linux move a1, v0 bnez t1, 1f /* __NR_syscall at offset 0 */ - lw a1, PT_R4(sp) /* Arg1 for __NR_syscall case */ + ld a1, PT_R4(sp) /* Arg1 for __NR_syscall case */ .set pop 1: jal syscall_trace_enter diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 15f4117900ee..0e2dd68ade57 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -362,3 +362,13 @@ 421 n32 rt_sigtimedwait_time64 compat_sys_rt_sigtimedwait_time64 422 n32 futex_time64 sys_futex 423 n32 sched_rr_get_interval_time64 sys_sched_rr_get_interval +424 n32 pidfd_send_signal sys_pidfd_send_signal +425 n32 io_uring_setup sys_io_uring_setup +426 n32 io_uring_enter sys_io_uring_enter +427 n32 io_uring_register sys_io_uring_register +428 n32 open_tree sys_open_tree +429 n32 move_mount sys_move_mount +430 n32 fsopen sys_fsopen +431 n32 fsconfig sys_fsconfig +432 n32 fsmount sys_fsmount +433 n32 fspick sys_fspick diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl index c85502e67b44..5eebfa0d155c 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -338,3 +338,13 @@ 327 n64 rseq sys_rseq 328 n64 io_pgetevents sys_io_pgetevents # 329 through 423 are reserved to sync up with other architectures +424 n64 pidfd_send_signal sys_pidfd_send_signal +425 n64 io_uring_setup sys_io_uring_setup +426 n64 io_uring_enter sys_io_uring_enter +427 n64 io_uring_register sys_io_uring_register +428 n64 open_tree sys_open_tree +429 n64 move_mount sys_move_mount +430 n64 fsopen sys_fsopen +431 n64 fsconfig sys_fsconfig +432 n64 fsmount sys_fsmount +433 n64 fspick sys_fspick diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index 2e063d0f837e..3cc1374e02d0 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -411,3 +411,13 @@ 421 o32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64 422 o32 futex_time64 sys_futex sys_futex 423 o32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval +424 o32 pidfd_send_signal sys_pidfd_send_signal +425 o32 io_uring_setup sys_io_uring_setup +426 o32 io_uring_enter sys_io_uring_enter +427 o32 io_uring_register sys_io_uring_register +428 o32 open_tree sys_open_tree +429 o32 move_mount sys_move_mount +430 o32 fsopen sys_fsopen +431 o32 fsconfig sys_fsconfig +432 o32 fsmount sys_fsmount +433 o32 fspick sys_fspick diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig index 4528bc9c3cb1..eac25aef21e0 100644 --- a/arch/mips/kvm/Kconfig +++ b/arch/mips/kvm/Kconfig @@ -21,7 +21,6 @@ config KVM depends on MIPS_FP_SUPPORT select EXPORT_UASM select PREEMPT_NOTIFIERS - select ANON_INODES select KVM_GENERIC_DIRTYLOG_READ_PROTECT select HAVE_KVM_VCPU_ASYNC_IOCTL select KVM_MMIO diff --git a/arch/mips/mm/gup.c b/arch/mips/mm/gup.c index 0d14e0d8eacf..4c2b4483683c 100644 --- a/arch/mips/mm/gup.c +++ b/arch/mips/mm/gup.c @@ -235,7 +235,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, * get_user_pages_fast() - pin user pages in memory * @start: starting user address * @nr_pages: number of pages from start to pin - * @write: whether pages will be written to + * @gup_flags: flags modifying pin behaviour * @pages: array that receives pointers to the pages pinned. * Should be at least nr_pages long. * @@ -247,8 +247,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, * requested. If nr_pages is 0 or negative, returns 0. If no pages * were pinned, returns -errno. */ -int get_user_pages_fast(unsigned long start, int nr_pages, int write, - struct page **pages) +int get_user_pages_fast(unsigned long start, int nr_pages, + unsigned int gup_flags, struct page **pages) { struct mm_struct *mm = current->mm; unsigned long addr, len, end; @@ -273,7 +273,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, next = pgd_addr_end(addr, end); if (pgd_none(pgd)) goto slow; - if (!gup_pud_range(pgd, addr, next, write, pages, &nr)) + if (!gup_pud_range(pgd, addr, next, gup_flags & FOLL_WRITE, + pages, &nr)) goto slow; } while (pgdp++, addr = next, addr != end); local_irq_enable(); @@ -289,7 +290,7 @@ slow_irqon: pages += nr; ret = get_user_pages_unlocked(start, (end - start) >> PAGE_SHIFT, - pages, write ? FOLL_WRITE : 0); + pages, gup_flags); /* Have to be a bit careful with return values */ if (nr > 0) { diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index bbb196ad5f26..8a038b30d3c4 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -504,14 +504,6 @@ void free_init_pages(const char *what, unsigned long begin, unsigned long end) printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10); } -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long start, unsigned long end) -{ - free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, - "initrd"); -} -#endif - void (*free_init_pages_eva)(void *begin, void *end) = NULL; void __ref free_initmem(void) diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c index 3548a69c82f7..dfd5a4b1b779 100644 --- a/arch/mips/net/ebpf_jit.c +++ b/arch/mips/net/ebpf_jit.c @@ -193,8 +193,9 @@ enum which_ebpf_reg { * separate frame pointer, so BPF_REG_10 relative accesses are * adjusted to be $sp relative. */ -int ebpf_to_mips_reg(struct jit_ctx *ctx, const struct bpf_insn *insn, - enum which_ebpf_reg w) +static int ebpf_to_mips_reg(struct jit_ctx *ctx, + const struct bpf_insn *insn, + enum which_ebpf_reg w) { int ebpf_reg = (w == src_reg || w == src_reg_no_fp) ? insn->src_reg : insn->dst_reg; diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 70a1ab66d252..46537c2ca86a 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -26,6 +26,7 @@ #include <linux/leds.h> #include <linux/device.h> #include <linux/slab.h> +#include <linux/io.h> #include <linux/irq.h> #include <asm/bootinfo.h> #include <asm/idle.h> |