diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/Kconfig | 7 | ||||
| -rw-r--r-- | arch/mips/include/asm/io.h | 3 | ||||
| -rw-r--r-- | arch/mips/include/asm/mmiowb.h | 11 | ||||
| -rw-r--r-- | arch/mips/include/asm/spinlock.h | 15 | ||||
| -rw-r--r-- | arch/mips/include/asm/tlb.h | 17 | ||||
| -rw-r--r-- | arch/mips/net/ebpf_jit.c | 5 |
6 files changed, 29 insertions, 29 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4a5f5b0ee9a9..b9c48b27162d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1037,13 +1037,6 @@ 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/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/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/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c index 0effd3cba9a7..98bf0c222b5f 100644 --- a/arch/mips/net/ebpf_jit.c +++ b/arch/mips/net/ebpf_jit.c @@ -186,8 +186,9 @@ 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; |
