uClibc: fix compile error on avr32

[openwrt.git] / toolchain / uClibc / patches-0.9.32 / 140-avr32_atomic_fix.patch

diff --git a/toolchain/uClibc/patches-0.9.32/140-avr32_atomic_fix.patch b/toolchain/uClibc/patches-0.9.32/140-avr32_atomic_fix.patch
new file mode 100644 (file)
index 0000000..daaba31
--- /dev/null
+++ b/toolchain/uClibc/patches-0.9.32/140-avr32_atomic_fix.patch
@@ -0,0 +1,10 @@
+--- a/libc/sysdeps/linux/avr32/bits/atomic.h
++++ b/libc/sysdeps/linux/avr32/bits/atomic.h
+@@ -28,6 +28,7 @@
+ 
+ #define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval)   \
+       ({                                                              \
++              __uint32_t __result;                                    \
+               __typeof__(*(mem)) __prev;                              \
+               __asm__ __volatile__(                                   \
+                       "/* __arch_compare_and_exchange_val_32_acq */\n" \