diff options
| -rw-r--r-- | fs/pstore/ram_core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c index 9d7b9a83699e..24f94b0f2270 100644 --- a/fs/pstore/ram_core.c +++ b/fs/pstore/ram_core.c @@ -392,7 +392,7 @@ static void *persistent_ram_vmap(phys_addr_t start, size_t size) page_start = start - offset_in_page(start); page_count = DIV_ROUND_UP(size + offset_in_page(start), PAGE_SIZE); - prot = pgprot_noncached(PAGE_KERNEL); + prot = pgprot_writecombine(PAGE_KERNEL); pages = kmalloc_array(page_count, sizeof(struct page *), GFP_KERNEL); if (!pages) { @@ -422,7 +422,7 @@ static void *persistent_ram_iomap(phys_addr_t start, size_t size) buffer_start_add = buffer_start_add_locked; buffer_size_add = buffer_size_add_locked; - return ioremap(start, size); + return ioremap_wc(start, size); } static int persistent_ram_buffer_map(phys_addr_t start, phys_addr_t size, |