Commit 2d158391 authored by Gary R Hook's avatar Gary R Hook Committed by Herbert Xu
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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
Signed-off-by: default avatarGary R Hook <>
Signed-off-by: default avatarHerbert Xu <>
parent 51de7dd0
...@@ -427,33 +427,33 @@ enum ccp_memtype { ...@@ -427,33 +427,33 @@ enum ccp_memtype {
}; };
struct ccp_dma_info { struct ccp_dma_info {
dma_addr_t address; dma_addr_t address;
unsigned int offset; unsigned int offset;
unsigned int length; unsigned int length;
enum dma_data_direction dir; enum dma_data_direction dir;
}; } __packed __aligned(4);
struct ccp_dm_workarea { struct ccp_dm_workarea {
struct device *dev; struct device *dev;
struct dma_pool *dma_pool; struct dma_pool *dma_pool;
unsigned int length;
u8 *address; u8 *address;
struct ccp_dma_info dma; struct ccp_dma_info dma;
unsigned int length;
}; };
struct ccp_sg_workarea { struct ccp_sg_workarea {
struct scatterlist *sg; struct scatterlist *sg;
int nents; int nents;
unsigned int sg_used;
struct scatterlist *dma_sg; struct scatterlist *dma_sg;
struct device *dma_dev; struct device *dma_dev;
unsigned int dma_count; unsigned int dma_count;
enum dma_data_direction dma_dir; enum dma_data_direction dma_dir;
unsigned int sg_used;
u64 bytes_left; u64 bytes_left;
}; };
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