aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/setup.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-10-15 02:07:26 -0400
committerIngo Molnar <mingo@elte.hu>2009-10-15 02:07:30 -0400
commita0738a688d1105cbf8d71868a1e020c6cdf42d4c (patch)
tree2cad553a9def773ce79b8fc793f89c0634187109 /arch/s390/kernel/setup.c
parent89ccf465abe6b20d804a63ae20307970c441369d (diff)
parenta3ccf63ee643ef243cbf8918da8b3f9238f10029 (diff)
Merge branch 'linus' into x86/urgent
Merge reason: pull in latest, to be able to revert a patch there. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/s390/kernel/setup.c')
-rw-r--r--arch/s390/kernel/setup.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 9ed13a1ed376..061479ff029f 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -729,7 +729,7 @@ static void __init setup_hwcaps(void)
729 729
730 if ((facility_list & (1UL << (31 - 22))) 730 if ((facility_list & (1UL << (31 - 22)))
731 && (facility_list & (1UL << (31 - 30)))) 731 && (facility_list & (1UL << (31 - 30))))
732 elf_hwcap |= 1UL << 8; 732 elf_hwcap |= HWCAP_S390_ETF3EH;
733 733
734 /* 734 /*
735 * Check for additional facilities with store-facility-list-extended. 735 * Check for additional facilities with store-facility-list-extended.
@@ -748,11 +748,20 @@ static void __init setup_hwcaps(void)
748 __stfle(&facility_list_extended, 1) > 0) { 748 __stfle(&facility_list_extended, 1) > 0) {
749 if ((facility_list_extended & (1ULL << (63 - 42))) 749 if ((facility_list_extended & (1ULL << (63 - 42)))
750 && (facility_list_extended & (1ULL << (63 - 44)))) 750 && (facility_list_extended & (1ULL << (63 - 44))))
751 elf_hwcap |= 1UL << 6; 751 elf_hwcap |= HWCAP_S390_DFP;
752 } 752 }
753 753
754 /*
755 * Huge page support HWCAP_S390_HPAGE is bit 7.
756 */
754 if (MACHINE_HAS_HPAGE) 757 if (MACHINE_HAS_HPAGE)
755 elf_hwcap |= 1UL << 7; 758 elf_hwcap |= HWCAP_S390_HPAGE;
759
760 /*
761 * 64-bit register support for 31-bit processes
762 * HWCAP_S390_HIGH_GPRS is bit 9.
763 */
764 elf_hwcap |= HWCAP_S390_HIGH_GPRS;
756 765
757 switch (S390_lowcore.cpu_id.machine) { 766 switch (S390_lowcore.cpu_id.machine) {
758 case 0x9672: 767 case 0x9672: