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crypto: blowfish-x86_64: use ENTRY()/ENDPROC() for assembler function…
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…s and localize jump targets

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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Jussi Kivilinna authored and Herbert Xu committed Jan 19, 2013
1 parent 8309b74 commit 5186e39
Showing 1 changed file with 14 additions and 25 deletions.
39 changes: 14 additions & 25 deletions arch/x86/crypto/blowfish-x86_64-asm_64.S
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,8 @@
*
*/

#include <linux/linkage.h>

.file "blowfish-x86_64-asm.S"
.text

Expand Down Expand Up @@ -116,11 +118,7 @@
bswapq RX0; \
xorq RX0, (RIO);

.align 8
.global __blowfish_enc_blk
.type __blowfish_enc_blk,@function;

__blowfish_enc_blk:
ENTRY(__blowfish_enc_blk)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
Expand Down Expand Up @@ -148,19 +146,16 @@ __blowfish_enc_blk:

movq %r10, RIO;
test %cl, %cl;
jnz __enc_xor;
jnz .L__enc_xor;

write_block();
ret;
__enc_xor:
.L__enc_xor:
xor_block();
ret;
ENDPROC(__blowfish_enc_blk)

.align 8
.global blowfish_dec_blk
.type blowfish_dec_blk,@function;

blowfish_dec_blk:
ENTRY(blowfish_dec_blk)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
Expand Down Expand Up @@ -189,6 +184,7 @@ blowfish_dec_blk:
movq %r11, %rbp;

ret;
ENDPROC(blowfish_dec_blk)

/**********************************************************************
4-way blowfish, four blocks parallel
Expand Down Expand Up @@ -300,11 +296,7 @@ blowfish_dec_blk:
bswapq RX3; \
xorq RX3, 24(RIO);

.align 8
.global __blowfish_enc_blk_4way
.type __blowfish_enc_blk_4way,@function;

__blowfish_enc_blk_4way:
ENTRY(__blowfish_enc_blk_4way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
Expand Down Expand Up @@ -336,26 +328,23 @@ __blowfish_enc_blk_4way:
movq %r11, RIO;

test %bpl, %bpl;
jnz __enc_xor4;
jnz .L__enc_xor4;

write_block4();

popq %rbx;
popq %rbp;
ret;

__enc_xor4:
.L__enc_xor4:
xor_block4();

popq %rbx;
popq %rbp;
ret;
ENDPROC(__blowfish_enc_blk_4way)

.align 8
.global blowfish_dec_blk_4way
.type blowfish_dec_blk_4way,@function;

blowfish_dec_blk_4way:
ENTRY(blowfish_dec_blk_4way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
Expand Down Expand Up @@ -387,4 +376,4 @@ blowfish_dec_blk_4way:
popq %rbp;

ret;

ENDPROC(blowfish_dec_blk_4way)

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