diff options
author | David S. Miller <davem@davemloft.net> | 2017-03-23 15:11:56 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-03-23 16:41:27 -0700 |
commit | 16ae1f223601c44e5cb65c99257ffae003504704 (patch) | |
tree | 1f5284c0e82e4d94ca07eb022fa7911d99bb0cb6 /arch/parisc/kernel/cache.c | |
parent | 6f359f99b8c2ff3b09329611da00fe39a7c10e7e (diff) | |
parent | d038e3dcfff6e3de132726a9c7174d8170032aa4 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/broadcom/genet/bcmmii.c
drivers/net/hyperv/netvsc.c
kernel/bpf/hashtab.c
Almost entirely overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/parisc/kernel/cache.c')
-rw-r--r-- | arch/parisc/kernel/cache.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 0dc72d5de861..c32a09095216 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -616,3 +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); |