diff options
| author | Mark Brown <broonie@kernel.org> | 2015-10-12 18:09:27 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-10-12 18:09:27 +0100 |
| commit | 79828b4fa835f73cdaf4bffa48696abdcbea9d02 (patch) | |
| tree | 5e0fa7156acb75ba603022bc807df8f2fedb97a8 /arch/powerpc/mm/mem.c | |
| parent | 721b51fcf91898299d96f4b72cb9434cda29dce6 (diff) | |
| parent | 8c1a9d6323abf0fb1e5dad96cf3f1c783505ea5a (diff) | |
Merge remote-tracking branch 'asoc/fix/rt5645' into asoc-fix-rt5645
Diffstat (limited to 'arch/powerpc/mm/mem.c')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 0f11819d8f1d..22d94c3e6fc4 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -113,7 +113,7 @@ int memory_add_physaddr_to_nid(u64 start) } #endif -int arch_add_memory(int nid, u64 start, u64 size) +int arch_add_memory(int nid, u64 start, u64 size, bool for_device) { struct pglist_data *pgdata; struct zone *zone; @@ -128,7 +128,7 @@ int arch_add_memory(int nid, u64 start, u64 size) /* this should work for most non-highmem platforms */ zone = pgdata->node_zones + - zone_for_memory(nid, start, size, 0); + zone_for_memory(nid, start, size, 0, for_device); return __add_pages(nid, zone, start_pfn, nr_pages); } @@ -414,17 +414,17 @@ void flush_dcache_icache_page(struct page *page) return; } #endif -#ifdef CONFIG_BOOKE - { +#if defined(CONFIG_8xx) || defined(CONFIG_PPC64) + /* On 8xx there is no need to kmap since highmem is not supported */ + __flush_dcache_icache(page_address(page)); +#else + if (IS_ENABLED(CONFIG_BOOKE) || sizeof(phys_addr_t) > sizeof(void *)) { void *start = kmap_atomic(page); __flush_dcache_icache(start); kunmap_atomic(start); + } else { + __flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT); } -#elif defined(CONFIG_8xx) || defined(CONFIG_PPC64) - /* On 8xx there is no need to kmap since highmem is not supported */ - __flush_dcache_icache(page_address(page)); -#else - __flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT); #endif } EXPORT_SYMBOL(flush_dcache_icache_page); |