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Commit 1a8e0da5 authored by David S. Miller's avatar David S. Miller
Browse files

sparc64: Only Panther cheetah+ chips have POPC. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0f43dd54

arch/sparc/kernel/setup_64.c

+8 −2
Original line number Diff line number Diff line
@@ -440,8 +440,14 @@ static void __init init_sparc64_elf_hwcap(void) 
			cap |= AV_SPARC_VIS;

		if (tlb_type == cheetah || tlb_type == cheetah_plus)

			cap |= AV_SPARC_VIS | AV_SPARC_VIS2;

		if (tlb_type == cheetah_plus)

		if (tlb_type == cheetah_plus) {

			unsigned long impl, ver;



			__asm__ __volatile__("rdpr %%ver, %0" : "=r" (ver));

			impl = ((ver >> 32) & 0xffff);

			if (impl == PANTHER_IMPL)

				cap |= AV_SPARC_POPC;

		}

		if (tlb_type == hypervisor) {

			if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1)

				cap |= AV_SPARC_ASI_BLK_INIT;