diff options
Diffstat (limited to 'arch/parisc/kernel/cache.c')
| -rw-r--r-- | arch/parisc/kernel/cache.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 977f0a4f5ecf..c32a09095216 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -18,6 +18,7 @@ #include <linux/seq_file.h> #include <linux/pagemap.h> #include <linux/sched.h> +#include <linux/sched/mm.h> #include <asm/pdc.h> #include <asm/cache.h> #include <asm/cacheflush.h> @@ -573,24 +574,6 @@ void flush_cache_mm(struct mm_struct *mm) } } -void -flush_user_dcache_range(unsigned long start, unsigned long end) -{ - if ((end - start) < parisc_cache_flush_threshold) - flush_user_dcache_range_asm(start,end); - else - flush_data_cache(); -} - -void -flush_user_icache_range(unsigned long start, unsigned long end) -{ - if ((end - start) < parisc_cache_flush_threshold) - flush_user_icache_range_asm(start,end); - else - flush_instruction_cache(); -} - void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { @@ -633,3 +616,25 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn)); } } + +void flush_kernel_vmap_range(void *vaddr, int size) +{ + unsigned long start = (unsigned long)vaddr; + + if ((unsigned long)size > parisc_cache_flush_threshold) + flush_data_cache(); + else + flush_kernel_dcache_range_asm(start, start + size); +} +EXPORT_SYMBOL(flush_kernel_vmap_range); + +void invalidate_kernel_vmap_range(void *vaddr, int size) +{ + unsigned long start = (unsigned long)vaddr; + + if ((unsigned long)size > parisc_cache_flush_threshold) + flush_data_cache(); + else + flush_kernel_dcache_range_asm(start, start + size); +} +EXPORT_SYMBOL(invalidate_kernel_vmap_range); |