diff options
Diffstat (limited to 'arch/arm/include/asm/cacheflush.h')
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 3d0cdd21b882..9fd6d3ab68c0 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h | |||
| @@ -331,15 +331,15 @@ static inline void outer_flush_range(unsigned long start, unsigned long end) | |||
| 331 | * Convert calls to our calling convention. | 331 | * Convert calls to our calling convention. |
| 332 | */ | 332 | */ |
| 333 | #define flush_cache_all() __cpuc_flush_kern_all() | 333 | #define flush_cache_all() __cpuc_flush_kern_all() |
| 334 | #ifndef CONFIG_CPU_CACHE_VIPT | 334 | |
| 335 | static inline void flush_cache_mm(struct mm_struct *mm) | 335 | static inline void vivt_flush_cache_mm(struct mm_struct *mm) |
| 336 | { | 336 | { |
| 337 | if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) | 337 | if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) |
| 338 | __cpuc_flush_user_all(); | 338 | __cpuc_flush_user_all(); |
| 339 | } | 339 | } |
| 340 | 340 | ||
| 341 | static inline void | 341 | static inline void |
| 342 | flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) | 342 | vivt_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) |
| 343 | { | 343 | { |
| 344 | if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) | 344 | if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) |
| 345 | __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end), | 345 | __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end), |
| @@ -347,7 +347,7 @@ flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long | |||
| 347 | } | 347 | } |
| 348 | 348 | ||
| 349 | static inline void | 349 | static inline void |
| 350 | flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) | 350 | vivt_flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) |
| 351 | { | 351 | { |
| 352 | if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { | 352 | if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { |
| 353 | unsigned long addr = user_addr & PAGE_MASK; | 353 | unsigned long addr = user_addr & PAGE_MASK; |
| @@ -356,7 +356,7 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned l | |||
| 356 | } | 356 | } |
| 357 | 357 | ||
| 358 | static inline void | 358 | static inline void |
| 359 | flush_ptrace_access(struct vm_area_struct *vma, struct page *page, | 359 | vivt_flush_ptrace_access(struct vm_area_struct *vma, struct page *page, |
| 360 | unsigned long uaddr, void *kaddr, | 360 | unsigned long uaddr, void *kaddr, |
| 361 | unsigned long len, int write) | 361 | unsigned long len, int write) |
| 362 | { | 362 | { |
| @@ -365,6 +365,16 @@ flush_ptrace_access(struct vm_area_struct *vma, struct page *page, | |||
| 365 | __cpuc_coherent_kern_range(addr, addr + len); | 365 | __cpuc_coherent_kern_range(addr, addr + len); |
| 366 | } | 366 | } |
| 367 | } | 367 | } |
| 368 | |||
| 369 | #ifndef CONFIG_CPU_CACHE_VIPT | ||
| 370 | #define flush_cache_mm(mm) \ | ||
| 371 | vivt_flush_cache_mm(mm) | ||
| 372 | #define flush_cache_range(vma,start,end) \ | ||
| 373 | vivt_flush_cache_range(vma,start,end) | ||
| 374 | #define flush_cache_page(vma,addr,pfn) \ | ||
| 375 | vivt_flush_cache_page(vma,addr,pfn) | ||
| 376 | #define flush_ptrace_access(vma,page,ua,ka,len,write) \ | ||
| 377 | vivt_flush_ptrace_access(vma,page,ua,ka,len,write) | ||
| 368 | #else | 378 | #else |
| 369 | extern void flush_cache_mm(struct mm_struct *mm); | 379 | extern void flush_cache_mm(struct mm_struct *mm); |
| 370 | extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); | 380 | extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); |
| @@ -410,8 +420,6 @@ extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, | |||
| 410 | */ | 420 | */ |
| 411 | extern void flush_dcache_page(struct page *); | 421 | extern void flush_dcache_page(struct page *); |
| 412 | 422 | ||
| 413 | extern void __flush_dcache_page(struct address_space *mapping, struct page *page); | ||
| 414 | |||
| 415 | static inline void __flush_icache_all(void) | 423 | static inline void __flush_icache_all(void) |
| 416 | { | 424 | { |
| 417 | #ifdef CONFIG_ARM_ERRATA_411920 | 425 | #ifdef CONFIG_ARM_ERRATA_411920 |
