diff options
| author | Andi Kleen <ak@linux.intel.com> | 2019-03-30 01:46:29 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-04-08 08:36:16 +0200 |
| commit | 61abc356bf310d346d2d469cb009f6d4334f34de (patch) | |
| tree | 8a8113a98bac5c359bcebba36d6a1586d49577ca /crypto | |
| parent | crypto: scompress - Use per-CPU struct instead multiple variables (diff) | |
| download | linux-61abc356bf310d346d2d469cb009f6d4334f34de.tar.xz linux-61abc356bf310d346d2d469cb009f6d4334f34de.zip | |
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: herbert@gondor.apana.org.au
Suggested-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/aes_generic.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/aes_generic.c b/crypto/aes_generic.c index 13df33aca463..fddcbe3edb0a 100644 --- a/crypto/aes_generic.c +++ b/crypto/aes_generic.c @@ -64,7 +64,7 @@ static inline u8 byte(const u32 x, const unsigned n) static const u32 rco_tab[10] = { 1, 2, 4, 8, 16, 32, 64, 128, 27, 54 }; /* cacheline-aligned to facilitate prefetching into cache */ -__visible const u32 crypto_ft_tab[4][256] __cacheline_aligned = { +__visible const u32 crypto_ft_tab[4][256] ____cacheline_aligned = { { 0xa56363c6, 0x847c7cf8, 0x997777ee, 0x8d7b7bf6, 0x0df2f2ff, 0xbd6b6bd6, 0xb16f6fde, 0x54c5c591, @@ -328,7 +328,7 @@ __visible const u32 crypto_ft_tab[4][256] __cacheline_aligned = { } }; -__visible const u32 crypto_fl_tab[4][256] __cacheline_aligned = { +__visible const u32 crypto_fl_tab[4][256] ____cacheline_aligned = { { 0x00000063, 0x0000007c, 0x00000077, 0x0000007b, 0x000000f2, 0x0000006b, 0x0000006f, 0x000000c5, @@ -592,7 +592,7 @@ __visible const u32 crypto_fl_tab[4][256] __cacheline_aligned = { } }; -__visible const u32 crypto_it_tab[4][256] __cacheline_aligned = { +__visible const u32 crypto_it_tab[4][256] ____cacheline_aligned = { { 0x50a7f451, 0x5365417e, 0xc3a4171a, 0x965e273a, 0xcb6bab3b, 0xf1459d1f, 0xab58faac, 0x9303e34b, @@ -856,7 +856,7 @@ __visible const u32 crypto_it_tab[4][256] __cacheline_aligned = { } }; -__visible const u32 crypto_il_tab[4][256] __cacheline_aligned = { +__visible const u32 crypto_il_tab[4][256] ____cacheline_aligned = { { 0x00000052, 0x00000009, 0x0000006a, 0x000000d5, 0x00000030, 0x00000036, 0x000000a5, 0x00000038, |