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| author |   Arnd Bergmann <arnd@arndb.de> | 2020-01-16 15:58:41 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2021-07-27 23:01:13 +0200 |
| commit | b26b181651f3214fa2383411fb85029b7f3e1788 (patch) | |
| tree | 06163a94c86fc93e2c7ef7c70caeb651b8da2859 /arch/microblaze/kernel/microblaze_ksyms.c | |
| parent | csky: use generic strncpy/strnlen from_user (diff) | |
| download | linux-dev-b26b181651f3214fa2383411fb85029b7f3e1788.tar.xz linux-dev-b26b181651f3214fa2383411fb85029b7f3e1788.zip | |
microblaze: use generic strncpy/strnlen from_user
Remove the microblaze implemenation of strncpy/strnlen and instead use
the generic versions. The microblaze version is fairly slow because it
always does byte accesses even for aligned data, and it lacks a checks
for user_addr_max().
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/microblaze/kernel/microblaze_ksyms.c')
| -rw-r--r-- | arch/microblaze/kernel/microblaze_ksyms.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/microblaze/kernel/microblaze_ksyms.c b/arch/microblaze/kernel/microblaze_ksyms.c index 303aaf13573b..c892e173ec99 100644 --- a/arch/microblaze/kernel/microblaze_ksyms.c +++ b/arch/microblaze/kernel/microblaze_ksyms.c @@ -26,7 +26,6 @@ EXPORT_SYMBOL(_mcount); * Assembly functions that may be used (directly or indirectly) by modules */ EXPORT_SYMBOL(__copy_tofrom_user); -EXPORT_SYMBOL(__strncpy_user); #ifdef CONFIG_OPT_LIB_ASM EXPORT_SYMBOL(memcpy); |