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authorPaul Mackerras <paulus@samba.org>2012-05-27 23:03:47 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-28 00:00:07 -0400
commit1629372caaaf7ef744d3b983be56b99468a68ff8 (patch)
tree8d3cc2b69ba7b2626b2fe1b3de3ce2a19e45f524 /arch/powerpc/kernel/ppc_ksyms.c
parent69ea6405980f217557b6a58f70ff60d8d88519a5 (diff)
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.c2
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);
85 85
86EXPORT_SYMBOL(__copy_tofrom_user); 86EXPORT_SYMBOL(__copy_tofrom_user);
87EXPORT_SYMBOL(__clear_user); 87EXPORT_SYMBOL(__clear_user);
88EXPORT_SYMBOL(__strncpy_from_user);
89EXPORT_SYMBOL(__strnlen_user);
90EXPORT_SYMBOL(copy_page); 88EXPORT_SYMBOL(copy_page);
91 89
92#if defined(CONFIG_PCI) && defined(CONFIG_PPC32) 90#if defined(CONFIG_PCI) && defined(CONFIG_PPC32)