crypto: arch/sha256 - Export block functions as GPL only

Export the block functions as GPL only, there is no reason
to let arbitrary modules use these internal functions.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/arch/arm/lib/crypto/sha256.c b/arch/arm/lib/crypto/sha256.c
index 81612b7b9043fd6b88f1775c0684dddb25a6236e..2c9cfdaaa0691ad334dfeb9fd360cc24368503af 100644 (file)
--- a/arch/arm/lib/crypto/sha256.c
+++ b/arch/arm/lib/crypto/sha256.c
@@ -35,14 +35,14 @@ void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
                sha256_block_data_order(state, data, nblocks);
        }
 }
-EXPORT_SYMBOL(sha256_blocks_arch);
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
 
 bool sha256_is_arch_optimized(void)
 {
        /* We always can use at least the ARM scalar implementation. */
        return true;
 }
-EXPORT_SYMBOL(sha256_is_arch_optimized);
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
 
 static int __init sha256_arm_mod_init(void)
 {

diff --git a/arch/arm64/lib/crypto/sha256.c b/arch/arm64/lib/crypto/sha256.c
index 354fc402c6d3024898b3f0d193a27f8a44ac1d90..fb9bff40357be20eb912a64afce2e1c6875a060b 100644 (file)
--- a/arch/arm64/lib/crypto/sha256.c
+++ b/arch/arm64/lib/crypto/sha256.c
@@ -45,14 +45,14 @@ void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
                sha256_block_data_order(state, data, nblocks);
        }
 }
-EXPORT_SYMBOL(sha256_blocks_arch);
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
 
 bool sha256_is_arch_optimized(void)
 {
        /* We always can use at least the ARM64 scalar implementation. */
        return true;
 }
-EXPORT_SYMBOL(sha256_is_arch_optimized);
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
 
 static int __init sha256_arm64_mod_init(void)
 {

diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha256.c b/arch/mips/cavium-octeon/crypto/octeon-sha256.c
index f169054852bcb2af66b9a7a9ca01d68c1f786951..f93faaf1f4af6eeb7e26caffe580998ecd75f95e 100644 (file)
--- a/arch/mips/cavium-octeon/crypto/octeon-sha256.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha256.c
@@ -60,13 +60,13 @@ void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
        state64[3] = read_octeon_64bit_hash_dword(3);
        octeon_crypto_disable(&cop2_state, flags);
 }
-EXPORT_SYMBOL(sha256_blocks_arch);
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
 
 bool sha256_is_arch_optimized(void)
 {
        return octeon_has_crypto();
 }
-EXPORT_SYMBOL(sha256_is_arch_optimized);
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("SHA-256 Secure Hash Algorithm (OCTEON)");

diff --git a/arch/powerpc/lib/crypto/sha256.c b/arch/powerpc/lib/crypto/sha256.c
index c05023c5acdd480420a8d778f449961b31f1be69..6b0f079587eb6180aa9128005f7bdb7e3ff73b81 100644 (file)
--- a/arch/powerpc/lib/crypto/sha256.c
+++ b/arch/powerpc/lib/crypto/sha256.c
@@ -58,13 +58,13 @@ void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
                nblocks -= unit;
        } while (nblocks);
 }
-EXPORT_SYMBOL(sha256_blocks_arch);
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
 
 bool sha256_is_arch_optimized(void)
 {
        return true;
 }
-EXPORT_SYMBOL(sha256_is_arch_optimized);
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("SHA-256 Secure Hash Algorithm, SPE optimized");

diff --git a/arch/riscv/lib/crypto/sha256.c b/arch/riscv/lib/crypto/sha256.c
index c8065c70337b58a71e97159bcd82ea9303288fe3..4ad3ffb8e0a9878985dd1e163cb04c68d545f596 100644 (file)
--- a/arch/riscv/lib/crypto/sha256.c
+++ b/arch/riscv/lib/crypto/sha256.c
@@ -32,13 +32,13 @@ void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
                sha256_blocks_generic(state, data, nblocks);
        }
 }
-EXPORT_SYMBOL(sha256_blocks_arch);
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
 
 bool sha256_is_arch_optimized(void)
 {
        return static_key_enabled(&have_extensions);
 }
-EXPORT_SYMBOL(sha256_is_arch_optimized);
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
 
 static int __init riscv64_sha256_mod_init(void)
 {

diff --git a/arch/s390/lib/crypto/sha256.c b/arch/s390/lib/crypto/sha256.c
index f1d73ea1eef6e7a020d72b80464f92599ed430b7..7dfe120fafaba33f84977b2cb638f75f50cb283e 100644 (file)
--- a/arch/s390/lib/crypto/sha256.c
+++ b/arch/s390/lib/crypto/sha256.c
@@ -21,13 +21,13 @@ void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
        else
                sha256_blocks_generic(state, data, nblocks);
 }
-EXPORT_SYMBOL(sha256_blocks_arch);
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
 
 bool sha256_is_arch_optimized(void)
 {
        return static_key_enabled(&have_cpacf_sha256);
 }
-EXPORT_SYMBOL(sha256_is_arch_optimized);
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
 
 static int __init sha256_s390_mod_init(void)
 {

diff --git a/arch/sparc/lib/crypto/sha256.c b/arch/sparc/lib/crypto/sha256.c
index 0394c2b72f9e07e105f327c571099a2be737d42f..8bdec2db08b3077da1edb1567eba996c9ea9f0a6 100644 (file)
--- a/arch/sparc/lib/crypto/sha256.c
+++ b/arch/sparc/lib/crypto/sha256.c
@@ -30,13 +30,13 @@ void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
        else
                sha256_blocks_generic(state, data, nblocks);
 }
-EXPORT_SYMBOL(sha256_blocks_arch);
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
 
 bool sha256_is_arch_optimized(void)
 {
        return static_key_enabled(&have_sha256_opcodes);
 }
-EXPORT_SYMBOL(sha256_is_arch_optimized);
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
 
 static int __init sha256_sparc64_mod_init(void)
 {

diff --git a/arch/x86/lib/crypto/sha256.c b/arch/x86/lib/crypto/sha256.c
index ea17514cb0f392e2cbf00c0d5ee7f84fe8136347..baba74d7d26f2e440e423526db80ff77cd32d051 100644 (file)
--- a/arch/x86/lib/crypto/sha256.c
+++ b/arch/x86/lib/crypto/sha256.c
@@ -35,13 +35,13 @@ void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
                sha256_blocks_generic(state, data, nblocks);
        }
 }
-EXPORT_SYMBOL(sha256_blocks_arch);
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
 
 bool sha256_is_arch_optimized(void)
 {
        return static_key_enabled(&have_sha256_x86);
 }
-EXPORT_SYMBOL(sha256_is_arch_optimized);
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
 
 static int __init sha256_x86_mod_init(void)
 {