diff options
| author | Markos Chandras <markos.chandras@imgtec.com> | 2013-12-09 15:28:10 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-03-26 23:09:13 +0100 |
| commit | 4968db4b9c4528b097ab4e549c4e0d0420dd1efc (patch) | |
| tree | eb6e7f405bb9abab9e1c75ca2cfd0b8648ad5fb9 /arch/mips/kernel | |
| parent | c48be43eb5248ff96dacda58f9e51ee8bfd058ac (diff) | |
MIPS: lib: strnlen_user: Add EVA support
In non-EVA mode, a strlen_user* alias is used for the
strlen_kernel* symbols since the code is identical. In EVA
mode, a new strlen_user* symbol is used which uses the EVA
specific instructions to load values from userspace.
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/mips_ksyms.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c index 6e58e97fcd39..a322db072c3c 100644 --- a/arch/mips/kernel/mips_ksyms.c +++ b/arch/mips/kernel/mips_ksyms.c @@ -22,6 +22,8 @@ extern long __strncpy_from_user_asm(char *__to, const char *__from, long __len); extern long __strlen_user_nocheck_asm(const char *s); extern long __strlen_user_asm(const char *s); +extern long __strnlen_kernel_nocheck_asm(const char *s); +extern long __strnlen_kernel_asm(const char *s); extern long __strnlen_user_nocheck_asm(const char *s); extern long __strnlen_user_asm(const char *s); @@ -48,6 +50,8 @@ EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm); EXPORT_SYMBOL(__strncpy_from_user_asm); EXPORT_SYMBOL(__strlen_user_nocheck_asm); EXPORT_SYMBOL(__strlen_user_asm); +EXPORT_SYMBOL(__strnlen_kernel_nocheck_asm); +EXPORT_SYMBOL(__strnlen_kernel_asm); EXPORT_SYMBOL(__strnlen_user_nocheck_asm); EXPORT_SYMBOL(__strnlen_user_asm); |