diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2013-10-17 02:42:26 +0400 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2014-01-14 10:19:58 -0800 |
| commit | f615136c06a791364f5afa8b8ba965315a6440f1 (patch) | |
| tree | d9ced4cfdfd13438ce23384fbd64006bb74fd8b6 /arch/xtensa/mm/cache.c | |
| parent | 26a8e96a8b37e8070fa9dcb1b7490cf4d4492d50 (diff) | |
xtensa: add SMP support
This is largely based on SMP code from the xtensa-2.6.29-smp tree by
Piet Delaney, Marc Gauthier, Joe Taylor, Christian Zankel (and possibly
other Tensilica folks).
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/mm/cache.c')
| -rw-r--r-- | arch/xtensa/mm/cache.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c index 81edeab82d1..ba4c47f291b 100644 --- a/arch/xtensa/mm/cache.c +++ b/arch/xtensa/mm/cache.c @@ -118,7 +118,7 @@ void flush_dcache_page(struct page *page) * For now, flush the whole cache. FIXME?? */ -void flush_cache_range(struct vm_area_struct* vma, +void local_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { __flush_invalidate_dcache_all(); @@ -132,7 +132,7 @@ void flush_cache_range(struct vm_area_struct* vma, * alias versions of the cache flush functions. */ -void flush_cache_page(struct vm_area_struct* vma, unsigned long address, +void local_flush_cache_page(struct vm_area_struct *vma, unsigned long address, unsigned long pfn) { /* Note that we have to use the 'alias' address to avoid multi-hit */ @@ -159,8 +159,7 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep) /* Invalidate old entry in TLBs */ - invalidate_itlb_mapping(addr); - invalidate_dtlb_mapping(addr); + flush_tlb_page(vma, addr); #if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK |