Re: [PATCH 35/74] lto, crypto, aes: mark AES tables __visible
On Sat, Aug 18, 2012 at 07:56:31PM -0700, Andi Kleen wrote: > From: Andi Kleen > > Various tables in aes_generic are accessed by assembler code. > Mark them __visible for LTO > > Cc: herb...@gondor.apana.org.au > Signed-off-by: Andi Kleen Acked-by: Herbert Xu -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH 35/74] lto, crypto, aes: mark AES tables __visible
On Sat, Aug 18, 2012 at 07:56:31PM -0700, Andi Kleen wrote: From: Andi Kleen a...@linux.intel.com Various tables in aes_generic are accessed by assembler code. Mark them __visible for LTO Cc: herb...@gondor.apana.org.au Signed-off-by: Andi Kleen a...@linux.intel.com Acked-by: Herbert Xu herb...@gondor.apana.org.au -- Email: Herbert Xu herb...@gondor.apana.org.au Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH 35/74] lto, crypto, aes: mark AES tables __visible
From: Andi Kleen
Various tables in aes_generic are accessed by assembler code.
Mark them __visible for LTO
Cc: herb...@gondor.apana.org.au
Signed-off-by: Andi Kleen
---
crypto/aes_generic.c |8
include/crypto/aes.h |8
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/crypto/aes_generic.c b/crypto/aes_generic.c
index a68c73d..1cf1f89 100644
--- a/crypto/aes_generic.c
+++ b/crypto/aes_generic.c
@@ -62,7 +62,7 @@ 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 };
-const u32 crypto_ft_tab[4][256] = {
+__visible const u32 crypto_ft_tab[4][256] = {
{
0xa56363c6, 0x847c7cf8, 0x99ee, 0x8d7b7bf6,
0x0df2f2ff, 0xbd6b6bd6, 0xb16f6fde, 0x54c5c591,
@@ -326,7 +326,7 @@ const u32 crypto_ft_tab[4][256] = {
}
};
-const u32 crypto_fl_tab[4][256] = {
+__visible const u32 crypto_fl_tab[4][256] = {
{
0x0063, 0x007c, 0x0077, 0x007b,
0x00f2, 0x006b, 0x006f, 0x00c5,
@@ -590,7 +590,7 @@ const u32 crypto_fl_tab[4][256] = {
}
};
-const u32 crypto_it_tab[4][256] = {
+__visible const u32 crypto_it_tab[4][256] = {
{
0x50a7f451, 0x5365417e, 0xc3a4171a, 0x965e273a,
0xcb6bab3b, 0xf1459d1f, 0xab58faac, 0x9303e34b,
@@ -854,7 +854,7 @@ const u32 crypto_it_tab[4][256] = {
}
};
-const u32 crypto_il_tab[4][256] = {
+__visible const u32 crypto_il_tab[4][256] = {
{
0x0052, 0x0009, 0x006a, 0x00d5,
0x0030, 0x0036, 0x00a5, 0x0038,
diff --git a/include/crypto/aes.h b/include/crypto/aes.h
index 7524ba3..f30d38d 100644
--- a/include/crypto/aes.h
+++ b/include/crypto/aes.h
@@ -27,10 +27,10 @@ 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 __visible const u32 crypto_ft_tab[4][256];
+extern __visible const u32 crypto_fl_tab[4][256];
+extern __visible const u32 crypto_it_tab[4][256];
+extern __visible const u32 crypto_il_tab[4][256];
int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
unsigned int key_len);
--
1.7.7.6
--
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[PATCH 35/74] lto, crypto, aes: mark AES tables __visible
From: Andi Kleen a...@linux.intel.com
Various tables in aes_generic are accessed by assembler code.
Mark them __visible for LTO
Cc: herb...@gondor.apana.org.au
Signed-off-by: Andi Kleen a...@linux.intel.com
---
crypto/aes_generic.c |8
include/crypto/aes.h |8
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/crypto/aes_generic.c b/crypto/aes_generic.c
index a68c73d..1cf1f89 100644
--- a/crypto/aes_generic.c
+++ b/crypto/aes_generic.c
@@ -62,7 +62,7 @@ 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 };
-const u32 crypto_ft_tab[4][256] = {
+__visible const u32 crypto_ft_tab[4][256] = {
{
0xa56363c6, 0x847c7cf8, 0x99ee, 0x8d7b7bf6,
0x0df2f2ff, 0xbd6b6bd6, 0xb16f6fde, 0x54c5c591,
@@ -326,7 +326,7 @@ const u32 crypto_ft_tab[4][256] = {
}
};
-const u32 crypto_fl_tab[4][256] = {
+__visible const u32 crypto_fl_tab[4][256] = {
{
0x0063, 0x007c, 0x0077, 0x007b,
0x00f2, 0x006b, 0x006f, 0x00c5,
@@ -590,7 +590,7 @@ const u32 crypto_fl_tab[4][256] = {
}
};
-const u32 crypto_it_tab[4][256] = {
+__visible const u32 crypto_it_tab[4][256] = {
{
0x50a7f451, 0x5365417e, 0xc3a4171a, 0x965e273a,
0xcb6bab3b, 0xf1459d1f, 0xab58faac, 0x9303e34b,
@@ -854,7 +854,7 @@ const u32 crypto_it_tab[4][256] = {
}
};
-const u32 crypto_il_tab[4][256] = {
+__visible const u32 crypto_il_tab[4][256] = {
{
0x0052, 0x0009, 0x006a, 0x00d5,
0x0030, 0x0036, 0x00a5, 0x0038,
diff --git a/include/crypto/aes.h b/include/crypto/aes.h
index 7524ba3..f30d38d 100644
--- a/include/crypto/aes.h
+++ b/include/crypto/aes.h
@@ -27,10 +27,10 @@ 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 __visible const u32 crypto_ft_tab[4][256];
+extern __visible const u32 crypto_fl_tab[4][256];
+extern __visible const u32 crypto_it_tab[4][256];
+extern __visible const u32 crypto_il_tab[4][256];
int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
unsigned int key_len);
--
1.7.7.6
--
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