From b3c3025b2c5536c2b243f4947cffe58628758020 Mon Sep 17 00:00:00 2001 From: Markos Chandras Date: Thu, 2 Jan 2014 16:40:20 +0000 Subject: MIPS: lib: strncpy_user: Add EVA support In non-EVA mode, strncpy_from_user* aliases are used for the strncpy_from_kernel* symbols since the code is identical. In EVA mode, new strcpy_from_user* symbols are used which use the EVA specific instructions to load values from userspace. Signed-off-by: Markos Chandras --- arch/mips/kernel/mips_ksyms.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/mips/kernel') diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c index 742ed7d790a0..675bd0578d3f 100644 --- a/arch/mips/kernel/mips_ksyms.c +++ b/arch/mips/kernel/mips_ksyms.c @@ -16,6 +16,10 @@ #include extern void *__bzero(void *__s, size_t __count); +extern long __strncpy_from_kernel_nocheck_asm(char *__to, + const char *__from, long __len); +extern long __strncpy_from_kernel_asm(char *__to, const char *__from, + long __len); extern long __strncpy_from_user_nocheck_asm(char *__to, const char *__from, long __len); extern long __strncpy_from_user_asm(char *__to, const char *__from, @@ -48,6 +52,8 @@ EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(__copy_user); EXPORT_SYMBOL(__copy_user_inatomic); EXPORT_SYMBOL(__bzero); +EXPORT_SYMBOL(__strncpy_from_kernel_nocheck_asm); +EXPORT_SYMBOL(__strncpy_from_kernel_asm); EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm); EXPORT_SYMBOL(__strncpy_from_user_asm); EXPORT_SYMBOL(__strlen_kernel_nocheck_asm); -- cgit v1.2.3-59-g8ed1b