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authorMarkos Chandras <markos.chandras@imgtec.com>2013-12-09 15:28:10 +0000
committerRalf Baechle <ralf@linux-mips.org>2014-03-26 23:09:13 +0100
commit4968db4b9c4528b097ab4e549c4e0d0420dd1efc (patch)
treeeb6e7f405bb9abab9e1c75ca2cfd0b8648ad5fb9 /arch/mips/kernel/mips_ksyms.c
parentc48be43eb5248ff96dacda58f9e51ee8bfd058ac (diff)
downloadop-kernel-dev-4968db4b9c4528b097ab4e549c4e0d0420dd1efc.zip
op-kernel-dev-4968db4b9c4528b097ab4e549c4e0d0420dd1efc.tar.gz
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/mips_ksyms.c')
-rw-r--r--arch/mips/kernel/mips_ksyms.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c
index 6e58e97..a322db0 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);
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