diff options
Diffstat (limited to 'arch/csky')
| -rw-r--r-- | arch/csky/abiv1/cacheflush.c | 6 | ||||
| -rw-r--r-- | arch/csky/include/asm/bitops.h | 8 | ||||
| -rw-r--r-- | arch/csky/kernel/asm-offsets.c | 1 | ||||
| -rw-r--r-- | arch/csky/kernel/process.c | 2 | ||||
| -rw-r--r-- | arch/csky/mm/fault.c | 2 |
5 files changed, 10 insertions, 9 deletions
diff --git a/arch/csky/abiv1/cacheflush.c b/arch/csky/abiv1/cacheflush.c index 171e8fb32285..4bc0aad3cf8a 100644 --- a/arch/csky/abiv1/cacheflush.c +++ b/arch/csky/abiv1/cacheflush.c @@ -25,12 +25,12 @@ void flush_dcache_folio(struct folio *folio) mapping = folio_flush_mapping(folio); if (mapping && !folio_mapped(folio)) - clear_bit(PG_dcache_clean, &folio->flags); + clear_bit(PG_dcache_clean, &folio->flags.f); else { dcache_wbinv_all(); if (mapping) icache_inv_all(); - set_bit(PG_dcache_clean, &folio->flags); + set_bit(PG_dcache_clean, &folio->flags.f); } } EXPORT_SYMBOL(flush_dcache_folio); @@ -56,7 +56,7 @@ void update_mmu_cache_range(struct vm_fault *vmf, struct vm_area_struct *vma, return; folio = page_folio(pfn_to_page(pfn)); - if (!test_and_set_bit(PG_dcache_clean, &folio->flags)) + if (!test_and_set_bit(PG_dcache_clean, &folio->flags.f)) dcache_wbinv_all(); if (folio_flush_mapping(folio)) { diff --git a/arch/csky/include/asm/bitops.h b/arch/csky/include/asm/bitops.h index 72e1b2aa29a0..80d67eee6e86 100644 --- a/arch/csky/include/asm/bitops.h +++ b/arch/csky/include/asm/bitops.h @@ -9,7 +9,7 @@ /* * asm-generic/bitops/ffs.h */ -static inline int ffs(int x) +static inline __attribute_const__ int ffs(int x) { if (!x) return 0; @@ -26,7 +26,7 @@ static inline int ffs(int x) /* * asm-generic/bitops/__ffs.h */ -static __always_inline unsigned long __ffs(unsigned long x) +static __always_inline __attribute_const__ unsigned long __ffs(unsigned long x) { asm volatile ( "brev %0\n" @@ -39,7 +39,7 @@ static __always_inline unsigned long __ffs(unsigned long x) /* * asm-generic/bitops/fls.h */ -static __always_inline int fls(unsigned int x) +static __always_inline __attribute_const__ int fls(unsigned int x) { asm volatile( "ff1 %0\n" @@ -52,7 +52,7 @@ static __always_inline int fls(unsigned int x) /* * asm-generic/bitops/__fls.h */ -static __always_inline unsigned long __fls(unsigned long x) +static __always_inline __attribute_const__ unsigned long __fls(unsigned long x) { return fls(x) - 1; } diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c index d1e903579473..5525c8e7e1d9 100644 --- a/arch/csky/kernel/asm-offsets.c +++ b/arch/csky/kernel/asm-offsets.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. +#define COMPILE_OFFSETS #include <linux/sched.h> #include <linux/kernel_stat.h> diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c index 0c6e4b17fe00..a7a90340042a 100644 --- a/arch/csky/kernel/process.c +++ b/arch/csky/kernel/process.c @@ -32,7 +32,7 @@ void flush_thread(void){} int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) { - unsigned long clone_flags = args->flags; + u64 clone_flags = args->flags; unsigned long usp = args->stack; unsigned long tls = args->tls; struct switch_stack *childstack; diff --git a/arch/csky/mm/fault.c b/arch/csky/mm/fault.c index a885518ce1dd..a6ca7dff4215 100644 --- a/arch/csky/mm/fault.c +++ b/arch/csky/mm/fault.c @@ -277,7 +277,7 @@ retry: if (fault & VM_FAULT_COMPLETED) return; - if (unlikely((fault & VM_FAULT_RETRY) && (flags & FAULT_FLAG_ALLOW_RETRY))) { + if (unlikely(fault & VM_FAULT_RETRY)) { flags |= FAULT_FLAG_TRIED; /* |