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-rw-r--r--arch/x86/crypto/sha512-avx2-asm.S10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/crypto/sha512-avx2-asm.S b/arch/x86/crypto/sha512-avx2-asm.S
index 1f20b35d8573..7f5f6c6ec72e 100644
--- a/arch/x86/crypto/sha512-avx2-asm.S
+++ b/arch/x86/crypto/sha512-avx2-asm.S
@@ -684,8 +684,11 @@ ENDPROC(sha512_transform_rorx)
########################################################################
### Binary Data
-.data
+# Mergeable 640-byte rodata section. This allows linker to merge the table
+# with other, exactly the same 640-byte fragment of another rodata section
+# (if such section exists).
+.section .rodata.cst640.K512, "aM", @progbits, 640
.align 64
# K[t] used in SHA512 hashing
K512:
@@ -730,14 +733,17 @@ K512:
.quad 0x4cc5d4becb3e42b6,0x597f299cfc657e2a
.quad 0x5fcb6fab3ad6faec,0x6c44198c4a475817
+.section .rodata.cst32.PSHUFFLE_BYTE_FLIP_MASK, "aM", @progbits, 32
.align 32
-
# Mask for byte-swapping a couple of qwords in an XMM register using (v)pshufb.
PSHUFFLE_BYTE_FLIP_MASK:
.octa 0x08090a0b0c0d0e0f0001020304050607
.octa 0x18191a1b1c1d1e1f1011121314151617
+.section .rodata.cst32.MASK_YMM_LO, "aM", @progbits, 32
+.align 32
MASK_YMM_LO:
.octa 0x00000000000000000000000000000000
.octa 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+
#endif