firmware/general/linux/patches/3.4.x/0020-fix-for-gcc8.patch

27 lines
1.0 KiB
Diff

This fixes kernel compilation errors on GCC >= 8.x on old 3.x kernels
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85745
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -121,7 +121,7 @@
#define get_user(x,p) \
({ \
unsigned long __limit = current_thread_info()->addr_limit - 1; \
- register const typeof(*(p)) __user *__p asm("r0") = (p);\
+ register typeof(*(p)) __user *__p asm("r0") = (p);\
register unsigned long __r2 asm("r2"); \
register unsigned long __l asm("r1") = __limit; \
register int __e asm("r0"); \
@@ -158,8 +158,8 @@
#define put_user(x,p) \
({ \
unsigned long __limit = current_thread_info()->addr_limit - 1; \
- register const typeof(*(p)) __r2 asm("r2") = (x); \
- register const typeof(*(p)) __user *__p asm("r0") = (p);\
+ register typeof(*(p)) __r2 asm("r2") = (x); \
+ register typeof(*(p)) __user *__p asm("r0") = (p);\
register unsigned long __l asm("r1") = __limit; \
register int __e asm("r0"); \
switch (sizeof(*(__p))) { \