diff options
Diffstat (limited to 'drivers/staging/fsl_qbman/fsl_usdpaa.c')
| -rw-r--r-- | drivers/staging/fsl_qbman/fsl_usdpaa.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/staging/fsl_qbman/fsl_usdpaa.c b/drivers/staging/fsl_qbman/fsl_usdpaa.c index e31d709..5667a21 100644 --- a/drivers/staging/fsl_qbman/fsl_usdpaa.c +++ b/drivers/staging/fsl_qbman/fsl_usdpaa.c @@ -850,7 +850,7 @@ static long ioctl_dma_map(struct file *fp, struct ctx *ctx, int ret = 0, k; u32 largest_page, so_far = 0; int frag_count = 0; - unsigned long next_addr = PAGE_SIZE; + unsigned long next_addr = PAGE_SIZE, populate; if (i->len && i->len % PAGE_SIZE) return -EINVAL; @@ -1007,7 +1007,8 @@ out: USDPAA_DMA_FLAG_RDONLY ? 0 : PROT_WRITE), MAP_SHARED, - start_frag->pfn_base); + start_frag->pfn_base, + &populate); up_write(¤t->mm->mmap_sem); if (longret & ~PAGE_MASK) ret = (int)longret; @@ -1144,12 +1145,12 @@ map_match: static int portal_mmap(struct file *fp, struct resource *res, void **ptr) { - unsigned long longret = 0; + unsigned long longret = 0, populate; down_write(¤t->mm->mmap_sem); longret = do_mmap_pgoff(fp, PAGE_SIZE, resource_size(res), PROT_READ | PROT_WRITE, MAP_SHARED, - res->start >> PAGE_SHIFT); + res->start >> PAGE_SHIFT, &populate); up_write(¤t->mm->mmap_sem); if (longret & ~PAGE_MASK) |