Symbol: XFEATURE_LBR
arch/x86/events/intel/lbr.c
1578
if (xfeature_size(XFEATURE_LBR) == 0)
arch/x86/events/intel/lbr.c
1581
if (WARN_ON(xfeature_size(XFEATURE_LBR) != get_lbr_state_size()))
arch/x86/include/asm/fpu/types.h
146
#define XFEATURE_MASK_LBR (1 << XFEATURE_LBR)