Lines Matching refs:u
138 u32 u; in read_extra_features() local
140 __asm__("mrc p15, 1, %0, c15, c1, 0" : "=r" (u)); in read_extra_features()
142 return u; in read_extra_features()
145 static inline void __init write_extra_features(u32 u) in write_extra_features() argument
147 __asm__("mcr p15, 1, %0, c15, c1, 0" : : "r" (u)); in write_extra_features()
180 u32 u; in enable_extra_feature() local
182 u = read_extra_features(); in enable_extra_feature()
185 u &= ~0x01000000; in enable_extra_feature()
187 u |= 0x01000000; in enable_extra_feature()
193 u |= 0x00100000; in enable_extra_feature()
195 u &= ~0x00100000; in enable_extra_feature()
200 write_extra_features(u); in enable_extra_feature()