diff options
| author | Heechul Yun <hyun@nvidia.com> | 2011-07-05 19:03:55 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-08-22 15:25:08 -0700 |
| commit | 86c571958eebd6e351f68914c42b2f44b00babfd (patch) | |
| tree | 47b48bbc6d6acf7b25f818bf39680f5e0cc7af69 /arch/arm/mm | |
| parent | d4c969443010d57e4d91e6aee7e488163faef3a8 (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>
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/pgd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index b2027c154b2a..ad249e98a942 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -40,8 +40,9 @@ pgd_t *pgd_alloc(struct mm_struct *mm) memcpy(new_pgd + USER_PTRS_PER_PGD, init_pgd + USER_PTRS_PER_PGD, (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); +#if !defined(CONFIG_CPU_CACHE_V7) || !defined(CONFIG_SMP) clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); - +#endif if (!vectors_high()) { /* * On ARM, first page must always be allocated since it |