MAX_KERNEL_CTX_CNT  581 arch/powerpc/include/asm/book3s/64/mmu-hash.h #define MAX_KERNEL_CTX_CNT	(1UL << (MAX_PHYSMEM_BITS - MAX_EA_BITS_PER_CONTEXT))
MAX_KERNEL_CTX_CNT  583 arch/powerpc/include/asm/book3s/64/mmu-hash.h #define MAX_KERNEL_CTX_CNT	1