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| author | David S. Miller <davem@davemloft.net> | 2017-06-22 10:56:48 -0400 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-06-30 08:59:55 +0900 |
| commit | 9289ea7f952b14ef2627edc49f9508234952a85e (patch) | |
| tree | fd746c0c986e7683840b94158f0e511743b9219c /arch/sparc/lib | |
| parent | 3c2993b8c6143d8a5793746a54eba8f86f95240f (diff) | |
| download | linux-9289ea7f952b14ef2627edc49f9508234952a85e.tar.bz2 | |
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 <davem@davemloft.net>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/sparc/lib')
| -rw-r--r-- | arch/sparc/lib/hweight.S | 16 |
1 files 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" |