crypto: aes - Use ___cacheline_aligned for aes data
cacheline_aligned is a special section. It cannot be const at the same
time because it's not read-only. It doesn't give any MMU protection.
Mark it ____cacheline_aligned to not place it in a special section,
but just align it in .rodata
Cc: [email protected]
Suggested-by: Rasmus Villemoes <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Acked-by: Ard Biesheuvel <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
diff --git a/include/crypto/aes.h b/include/crypto/aes.h
index 852eaa9..0fdb542 100644
--- a/include/crypto/aes.h
+++ b/include/crypto/aes.h
@@ -28,10 +28,10 @@ struct crypto_aes_ctx {
u32 key_length;
};
-extern const u32 crypto_ft_tab[4][256];
-extern const u32 crypto_fl_tab[4][256];
-extern const u32 crypto_it_tab[4][256];
-extern const u32 crypto_il_tab[4][256];
+extern const u32 crypto_ft_tab[4][256] ____cacheline_aligned;
+extern const u32 crypto_fl_tab[4][256] ____cacheline_aligned;
+extern const u32 crypto_it_tab[4][256] ____cacheline_aligned;
+extern const u32 crypto_il_tab[4][256] ____cacheline_aligned;
int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
unsigned int key_len);
