From 9289ea7f952b14ef2627edc49f9508234952a85e Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 22 Jun 2017 10:56:48 -0400 Subject: [PATCH] sparc64: Use indirect calls in hamming weight stubs Otherwise, depending upon link order, the branch relocation limits could be exceeded. Signed-off-by: David S. Miller Signed-off-by: Masahiro Yamada --- arch/sparc/lib/hweight.S | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/sparc/lib/hweight.S b/arch/sparc/lib/hweight.S index f9985f129fb6..d21cf20e5c1e 100644 --- a/arch/sparc/lib/hweight.S +++ b/arch/sparc/lib/hweight.S @@ -4,9 +4,9 @@ .text .align 32 ENTRY(__arch_hweight8) - ba,pt %xcc, __sw_hweight8 + sethi %hi(__sw_hweight8), %g1 + jmpl %g1 + %lo(__sw_hweight8), %g0 nop - nop ENDPROC(__arch_hweight8) EXPORT_SYMBOL(__arch_hweight8) .section .popc_3insn_patch, "ax" @@ -17,9 +17,9 @@ EXPORT_SYMBOL(__arch_hweight8) .previous ENTRY(__arch_hweight16) - ba,pt %xcc, __sw_hweight16 + sethi %hi(__sw_hweight16), %g1 + jmpl %g1 + %lo(__sw_hweight16), %g0 nop - nop ENDPROC(__arch_hweight16) EXPORT_SYMBOL(__arch_hweight16) .section .popc_3insn_patch, "ax" @@ -30,9 +30,9 @@ EXPORT_SYMBOL(__arch_hweight16) .previous ENTRY(__arch_hweight32) - ba,pt %xcc, __sw_hweight32 + sethi %hi(__sw_hweight32), %g1 + jmpl %g1 + %lo(__sw_hweight32), %g0 nop - nop ENDPROC(__arch_hweight32) EXPORT_SYMBOL(__arch_hweight32) .section .popc_3insn_patch, "ax" @@ -43,9 +43,9 @@ EXPORT_SYMBOL(__arch_hweight32) .previous ENTRY(__arch_hweight64) - ba,pt %xcc, __sw_hweight64 + sethi %hi(__sw_hweight16), %g1 + jmpl %g1 + %lo(__sw_hweight16), %g0 nop - nop ENDPROC(__arch_hweight64) EXPORT_SYMBOL(__arch_hweight64) .section .popc_3insn_patch, "ax" -- 2.20.1