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authorDavid Miller <davem@davemloft.net>2012-02-02 00:17:54 +0200
committerJames Morris <jmorris@namei.org>2012-02-02 10:34:23 +1100
commitc6df4b17c8539f737a6a2d7b797eac41e8e34cdc (patch)
tree7b891178267aa9486fed1197419aac57d3036b5f /arch/sparc
parent86f8bedc9e1a8ddb4f1d9ff1f0c1229cc0797d6d (diff)
lib: Fix multiple definitions of clz_tab
Both sparc 32-bit's software divide assembler and MPILIB provide clz_tab[] with identical contents. Break it out into a seperate object file and select it when SPARC32 or MPILIB is set. Reported-by: Al Viro <viro@ZenIV.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/Kconfig1
-rw-r--r--arch/sparc/lib/divdi3.S16
2 files changed, 2 insertions, 15 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 96657992a72..ca5580e4d81 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -33,6 +33,7 @@ config SPARC
config SPARC32
def_bool !64BIT
select GENERIC_ATOMIC64
+ select CLZ_TAB
config SPARC64
def_bool 64BIT
diff --git a/arch/sparc/lib/divdi3.S b/arch/sparc/lib/divdi3.S
index 681b3683da9..d74bc0925f2 100644
--- a/arch/sparc/lib/divdi3.S
+++ b/arch/sparc/lib/divdi3.S
@@ -17,23 +17,9 @@ along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
- .data
- .align 8
- .globl __clz_tab
-__clz_tab:
- .byte 0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5
- .byte 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6
- .byte 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
- .byte 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
- .byte 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8
- .byte 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8
- .byte 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8
- .byte 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8
- .size __clz_tab,256
- .global .udiv
-
.text
.align 4
+ .global .udiv
.globl __divdi3
__divdi3:
save %sp,-104,%sp