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| author | Gary R Hook | 2017-03-28 17:57:26 +0200 |
|---|---|---|
| committer | Herbert Xu | 2017-04-05 15:58:35 +0200 |
| commit | 2d158391061ec8c73898ceac148f4eddfa83efd5 (patch) | |
| tree | 3e8c9c3c8af547b1020949ed23019fddc3c58e6f /drivers/crypto | |
| parent | crypto: ccp - Remove redundant cpu-to-le32 macros (diff) | |
| download | kernel-qcow2-linux-2d158391061ec8c73898ceac148f4eddfa83efd5.tar.gz kernel-qcow2-linux-2d158391061ec8c73898ceac148f4eddfa83efd5.tar.xz kernel-qcow2-linux-2d158391061ec8c73898ceac148f4eddfa83efd5.zip | |
crypto: ccp - Rearrange structure members to minimize size
The AES GCM function (in ccp-ops) requires a fair amount of
stack space, which elicits a complaint when KASAN is enabled.
Rearranging and packing a few structures eliminates the
warning.
Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index 3a45c2af2fbd..191274d41036 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -427,33 +427,33 @@ enum ccp_memtype { }; #define CCP_MEMTYPE_LSB CCP_MEMTYPE_KSB + struct ccp_dma_info { dma_addr_t address; unsigned int offset; unsigned int length; enum dma_data_direction dir; -}; +} __packed __aligned(4); struct ccp_dm_workarea { struct device *dev; struct dma_pool *dma_pool; - unsigned int length; u8 *address; struct ccp_dma_info dma; + unsigned int length; }; struct ccp_sg_workarea { struct scatterlist *sg; int nents; + unsigned int sg_used; struct scatterlist *dma_sg; struct device *dma_dev; unsigned int dma_count; enum dma_data_direction dma_dir; - unsigned int sg_used; - u64 bytes_left; }; |