diff options
author | Heechul Yun <hyun@nvidia.com> | 2011-07-05 19:03:55 -0700 |
---|---|---|
committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:47:41 -0800 |
commit | 671dd66e90b6ea33bddc680278933d84cf94019b (patch) | |
tree | 4a1667cedbc2e590d6cab03e42726b09702cf61c /arch/arm/include | |
parent | 16cf91484364b27fe463c81e8eaeb7668c6de954 (diff) |
ARM: remove unnecessary dcache_clean_area
Cortex-A9 has PIPT D-cache which do not require clean the cache
on creating page table.
Original-Change-Id: I42d528be83ea8def96045c7e575c7b3ed95f5980
Reviewed-on: http://git-master/r/40505
Reviewed-by: Heechul Yun <hyun@nvidia.com>
Tested-by: Heechul Yun <hyun@nvidia.com>
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Rebase-Id: R214ce4b138abb18e1cfe79465087c39ead248d72
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/pgalloc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index 22de005f159c..9a8099ed3ade 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -64,8 +64,10 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) pte_t *pte; pte = (pte_t *)__get_free_page(PGALLOC_GFP); +#if !defined(CONFIG_CPU_CACHE_V7) || !defined(CONFIG_SMP) if (pte) clean_pte_table(pte); +#endif return pte; } @@ -81,8 +83,10 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr) pte = alloc_pages(PGALLOC_GFP, 0); #endif if (pte) { +#if !defined(CONFIG_CPU_CACHE_V7) || !defined(CONFIG_SMP) if (!PageHighMem(pte)) clean_pte_table(page_address(pte)); +#endif pgtable_page_ctor(pte); } |