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| author | David S. Miller <davem@davemloft.net> | 2011-07-29 18:42:07 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-08-03 06:28:50 +0200 |
| commit | ef7c4d4675d2a9206f913f26ca1a5cd41bff9d41 (patch) | |
| tree | 88839b80e603ba395882df98b8a8c8f8385337b1 /arch/sparc/kernel/sparc_ksyms_64.c | |
| parent | sparc: Minor tweaks to Niagara page copy/clear. (diff) | |
| download | linux-ef7c4d4675d2a9206f913f26ca1a5cd41bff9d41.tar.xz linux-ef7c4d4675d2a9206f913f26ca1a5cd41bff9d41.zip | |
sparc: Use popc if possible for hweight routines.
Just like powerpc, we code patch at boot time.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/sparc_ksyms_64.c')
| -rw-r--r-- | arch/sparc/kernel/sparc_ksyms_64.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sparc/kernel/sparc_ksyms_64.c b/arch/sparc/kernel/sparc_ksyms_64.c index 372ad59c4cba..d0ee65aced0d 100644 --- a/arch/sparc/kernel/sparc_ksyms_64.c +++ b/arch/sparc/kernel/sparc_ksyms_64.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/bitops.h> #include <asm/system.h> #include <asm/cpudata.h> @@ -38,5 +39,11 @@ EXPORT_SYMBOL(sun4v_niagara_setperf); EXPORT_SYMBOL(sun4v_niagara2_getperf); EXPORT_SYMBOL(sun4v_niagara2_setperf); +/* from hweight.S */ +EXPORT_SYMBOL(__arch_hweight8); +EXPORT_SYMBOL(__arch_hweight16); +EXPORT_SYMBOL(__arch_hweight32); +EXPORT_SYMBOL(__arch_hweight64); + /* Exporting a symbol from /init/main.c */ EXPORT_SYMBOL(saved_command_line); |