gdp_mutex 1780 drivers/base/core.c static DEFINE_MUTEX(gdp_mutex); gdp_mutex 1811 drivers/base/core.c mutex_lock(&gdp_mutex); gdp_mutex 1822 drivers/base/core.c mutex_unlock(&gdp_mutex); gdp_mutex 1829 drivers/base/core.c mutex_unlock(&gdp_mutex); gdp_mutex 1869 drivers/base/core.c mutex_lock(&gdp_mutex); gdp_mutex 1922 drivers/base/core.c mutex_unlock(&gdp_mutex);