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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/crypto/hisilicon/sgl.c | |
parent | Adding upstream version 6.7.12. (diff) | |
download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto/hisilicon/sgl.c')
-rw-r--r-- | drivers/crypto/hisilicon/sgl.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c index 3df7a256e9..0beca257c2 100644 --- a/drivers/crypto/hisilicon/sgl.c +++ b/drivers/crypto/hisilicon/sgl.c @@ -70,11 +70,11 @@ struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev, HISI_ACC_SGL_ALIGN_SIZE); /* - * the pool may allocate a block of memory of size PAGE_SIZE * 2^MAX_ORDER, + * the pool may allocate a block of memory of size PAGE_SIZE * 2^MAX_PAGE_ORDER, * block size may exceed 2^31 on ia64, so the max of block size is 2^31 */ - block_size = 1 << (PAGE_SHIFT + MAX_ORDER < 32 ? - PAGE_SHIFT + MAX_ORDER : 31); + block_size = 1 << (PAGE_SHIFT + MAX_PAGE_ORDER < 32 ? + PAGE_SHIFT + MAX_PAGE_ORDER : 31); sgl_num_per_block = block_size / sgl_size; block_num = count / sgl_num_per_block; remain_sgl = count % sgl_num_per_block; @@ -121,10 +121,10 @@ struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev, return pool; err_free_mem: - for (j = 0; j < i; j++) { + for (j = 0; j < i; j++) dma_free_coherent(dev, block_size, block[j].sgl, block[j].sgl_dma); - } + kfree_sensitive(pool); return ERR_PTR(-ENOMEM); } @@ -140,7 +140,7 @@ EXPORT_SYMBOL_GPL(hisi_acc_create_sgl_pool); void hisi_acc_free_sgl_pool(struct device *dev, struct hisi_acc_sgl_pool *pool) { struct mem_block *block; - int i; + u32 i; if (!dev || !pool) return; @@ -196,9 +196,10 @@ static void update_hw_sgl_sum_sge(struct hisi_acc_hw_sgl *hw_sgl, u16 sum) static void clear_hw_sgl_sge(struct hisi_acc_hw_sgl *hw_sgl) { struct acc_hw_sge *hw_sge = hw_sgl->sge_entries; + u16 entry_sum = le16_to_cpu(hw_sgl->entry_sum_in_sgl); int i; - for (i = 0; i < le16_to_cpu(hw_sgl->entry_sum_in_sgl); i++) { + for (i = 0; i < entry_sum; i++) { hw_sge[i].page_ctrl = NULL; hw_sge[i].buf = 0; hw_sge[i].len = 0; @@ -223,10 +224,11 @@ hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev, u32 index, dma_addr_t *hw_sgl_dma) { struct hisi_acc_hw_sgl *curr_hw_sgl; + unsigned int i, sg_n_mapped; dma_addr_t curr_sgl_dma = 0; struct acc_hw_sge *curr_hw_sge; struct scatterlist *sg; - int i, sg_n, sg_n_mapped; + int sg_n; if (!dev || !sgl || !pool || !hw_sgl_dma) return ERR_PTR(-EINVAL); |