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| author | Ingo Molnar <mingo@kernel.org> | 2015-09-13 12:25:35 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-09-13 12:25:35 +0300 |
| commit | d2bb1d42b95fa88f092623bbb8ed533f316b6a3c (patch) | |
| tree | fb796db809a266906fa358f24f1c07ced4df33f0 /arch/powerpc/mm/mem.c | |
| parent | 3bd7617596df560e2cb22ad97888cb42dae39d02 (diff) | |
| parent | 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff) | |
| download | linux-d2bb1d42b95fa88f092623bbb8ed533f316b6a3c.tar.xz | |
Merge tag 'v4.3-rc1' into perf/core, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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); |