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| author | David Miller <davem@davemloft.net> | 2012-02-02 00:17:54 +0200 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2012-02-02 10:34:23 +1100 |
| commit | c6df4b17c8539f737a6a2d7b797eac41e8e34cdc (patch) | |
| tree | 7b891178267aa9486fed1197419aac57d3036b5f /lib | |
| parent | 86f8bedc9e1a8ddb4f1d9ff1f0c1229cc0797d6d (diff) | |
| download | linux-3.10-c6df4b17c8539f737a6a2d7b797eac41e8e34cdc.tar.gz linux-3.10-c6df4b17c8539f737a6a2d7b797eac41e8e34cdc.tar.bz2 linux-3.10-c6df4b17c8539f737a6a2d7b797eac41e8e34cdc.zip | |
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 'lib')
| -rw-r--r-- | lib/Kconfig | 4 | ||||
| -rw-r--r-- | lib/Makefile | 2 | ||||
| -rw-r--r-- | lib/clz_tab.c | 18 | ||||
| -rw-r--r-- | lib/mpi/mpi-bit.c | 19 |
4 files changed, 24 insertions, 19 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 169eb7c598e..d69d321a099 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -279,6 +279,9 @@ config AVERAGE If unsure, say N. +config CLZ_TAB + bool + config CORDIC tristate "CORDIC algorithm" help @@ -287,6 +290,7 @@ config CORDIC config MPILIB tristate + select CLZ_TAB help Multiprecision maths library from GnuPG. It is used to implement RSA digital signature verification, diff --git a/lib/Makefile b/lib/Makefile index d71aae1b01b..18515f0267c 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -121,6 +121,8 @@ obj-$(CONFIG_DQL) += dynamic_queue_limits.o obj-$(CONFIG_MPILIB) += mpi/ obj-$(CONFIG_SIGNATURE) += digsig.o +obj-$(CONFIG_CLZ_TAB) += clz_tab.o + hostprogs-y := gen_crc32table clean-files := crc32table.h diff --git a/lib/clz_tab.c b/lib/clz_tab.c new file mode 100644 index 00000000000..7287b4a991a --- /dev/null +++ b/lib/clz_tab.c @@ -0,0 +1,18 @@ +const unsigned char __clz_tab[] = { + 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, + 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, + 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, + 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, + 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, + 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, + 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, + 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, +}; diff --git a/lib/mpi/mpi-bit.c b/lib/mpi/mpi-bit.c index 854c9c6da02..2f526627e4f 100644 --- a/lib/mpi/mpi-bit.c +++ b/lib/mpi/mpi-bit.c @@ -21,25 +21,6 @@ #include "mpi-internal.h" #include "longlong.h" -const unsigned char __clz_tab[] = { - 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, - 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, - 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, - 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, - 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, - 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, - 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, - 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, -}; - #define A_LIMB_1 ((mpi_limb_t) 1) /**************** |