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| author |   Paul Mackerras <paulus@samba.org> | 2012-05-28 13:03:47 +1000 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-27 21:00:07 -0700 |
| commit | 1629372caaaf7ef744d3b983be56b99468a68ff8 (patch) | |
| tree | 8d3cc2b69ba7b2626b2fe1b3de3ce2a19e45f524 /arch/powerpc/kernel/ppc_ksyms.c | |
| parent | lib: Fix generic strnlen_user for 32-bit big-endian machines (diff) | |
| download | linux-dev-1629372caaaf7ef744d3b983be56b99468a68ff8.tar.xz linux-dev-1629372caaaf7ef744d3b983be56b99468a68ff8.zip | |
powerpc: Use the new generic strncpy_from_user() and strnlen_user()
This is much the same as for SPARC except that we can do the find_zero()
function more efficiently using the count-leading-zeroes instructions.
Tested on 32-bit and 64-bit PowerPC.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/kernel/ppc_ksyms.c')
| -rw-r--r-- | arch/powerpc/kernel/ppc_ksyms.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index d1f2aafcbe8c..3e4031581c65 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -85,8 +85,6 @@ EXPORT_SYMBOL(csum_tcpudp_magic); EXPORT_SYMBOL(__copy_tofrom_user); EXPORT_SYMBOL(__clear_user); -EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__strnlen_user); EXPORT_SYMBOL(copy_page); #if defined(CONFIG_PCI) && defined(CONFIG_PPC32) |