diff options
author | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
---|---|---|
committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
commit | ada47b5fe13d89735805b566185f4885f5a3f750 (patch) | |
tree | 644b88f8a71896307d71438e9b3af49126ffb22b /arch/sh/kernel/traps_64.c | |
parent | 43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff) | |
parent | 3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff) |
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'arch/sh/kernel/traps_64.c')
-rw-r--r-- | arch/sh/kernel/traps_64.c | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c index 267e5ebbb475..e3f92eb05ffd 100644 --- a/arch/sh/kernel/traps_64.c +++ b/arch/sh/kernel/traps_64.c | |||
@@ -600,7 +600,7 @@ static int misaligned_fpu_load(struct pt_regs *regs, | |||
600 | indexed by register number. */ | 600 | indexed by register number. */ |
601 | if (last_task_used_math == current) { | 601 | if (last_task_used_math == current) { |
602 | enable_fpu(); | 602 | enable_fpu(); |
603 | save_fpu(current, regs); | 603 | save_fpu(current); |
604 | disable_fpu(); | 604 | disable_fpu(); |
605 | last_task_used_math = NULL; | 605 | last_task_used_math = NULL; |
606 | regs->sr |= SR_FD; | 606 | regs->sr |= SR_FD; |
@@ -611,19 +611,19 @@ static int misaligned_fpu_load(struct pt_regs *regs, | |||
611 | 611 | ||
612 | switch (width_shift) { | 612 | switch (width_shift) { |
613 | case 2: | 613 | case 2: |
614 | current->thread.fpu.hard.fp_regs[destreg] = buflo; | 614 | current->thread.xstate->hardfpu.fp_regs[destreg] = buflo; |
615 | break; | 615 | break; |
616 | case 3: | 616 | case 3: |
617 | if (do_paired_load) { | 617 | if (do_paired_load) { |
618 | current->thread.fpu.hard.fp_regs[destreg] = buflo; | 618 | current->thread.xstate->hardfpu.fp_regs[destreg] = buflo; |
619 | current->thread.fpu.hard.fp_regs[destreg+1] = bufhi; | 619 | current->thread.xstate->hardfpu.fp_regs[destreg+1] = bufhi; |
620 | } else { | 620 | } else { |
621 | #if defined(CONFIG_CPU_LITTLE_ENDIAN) | 621 | #if defined(CONFIG_CPU_LITTLE_ENDIAN) |
622 | current->thread.fpu.hard.fp_regs[destreg] = bufhi; | 622 | current->thread.xstate->hardfpu.fp_regs[destreg] = bufhi; |
623 | current->thread.fpu.hard.fp_regs[destreg+1] = buflo; | 623 | current->thread.xstate->hardfpu.fp_regs[destreg+1] = buflo; |
624 | #else | 624 | #else |
625 | current->thread.fpu.hard.fp_regs[destreg] = buflo; | 625 | current->thread.xstate->hardfpu.fp_regs[destreg] = buflo; |
626 | current->thread.fpu.hard.fp_regs[destreg+1] = bufhi; | 626 | current->thread.xstate->hardfpu.fp_regs[destreg+1] = bufhi; |
627 | #endif | 627 | #endif |
628 | } | 628 | } |
629 | break; | 629 | break; |
@@ -673,7 +673,7 @@ static int misaligned_fpu_store(struct pt_regs *regs, | |||
673 | indexed by register number. */ | 673 | indexed by register number. */ |
674 | if (last_task_used_math == current) { | 674 | if (last_task_used_math == current) { |
675 | enable_fpu(); | 675 | enable_fpu(); |
676 | save_fpu(current, regs); | 676 | save_fpu(current); |
677 | disable_fpu(); | 677 | disable_fpu(); |
678 | last_task_used_math = NULL; | 678 | last_task_used_math = NULL; |
679 | regs->sr |= SR_FD; | 679 | regs->sr |= SR_FD; |
@@ -681,19 +681,19 @@ static int misaligned_fpu_store(struct pt_regs *regs, | |||
681 | 681 | ||
682 | switch (width_shift) { | 682 | switch (width_shift) { |
683 | case 2: | 683 | case 2: |
684 | buflo = current->thread.fpu.hard.fp_regs[srcreg]; | 684 | buflo = current->thread.xstate->hardfpu.fp_regs[srcreg]; |
685 | break; | 685 | break; |
686 | case 3: | 686 | case 3: |
687 | if (do_paired_load) { | 687 | if (do_paired_load) { |
688 | buflo = current->thread.fpu.hard.fp_regs[srcreg]; | 688 | buflo = current->thread.xstate->hardfpu.fp_regs[srcreg]; |
689 | bufhi = current->thread.fpu.hard.fp_regs[srcreg+1]; | 689 | bufhi = current->thread.xstate->hardfpu.fp_regs[srcreg+1]; |
690 | } else { | 690 | } else { |
691 | #if defined(CONFIG_CPU_LITTLE_ENDIAN) | 691 | #if defined(CONFIG_CPU_LITTLE_ENDIAN) |
692 | bufhi = current->thread.fpu.hard.fp_regs[srcreg]; | 692 | bufhi = current->thread.xstate->hardfpu.fp_regs[srcreg]; |
693 | buflo = current->thread.fpu.hard.fp_regs[srcreg+1]; | 693 | buflo = current->thread.xstate->hardfpu.fp_regs[srcreg+1]; |
694 | #else | 694 | #else |
695 | buflo = current->thread.fpu.hard.fp_regs[srcreg]; | 695 | buflo = current->thread.xstate->hardfpu.fp_regs[srcreg]; |
696 | bufhi = current->thread.fpu.hard.fp_regs[srcreg+1]; | 696 | bufhi = current->thread.xstate->hardfpu.fp_regs[srcreg+1]; |
697 | #endif | 697 | #endif |
698 | } | 698 | } |
699 | break; | 699 | break; |
@@ -877,44 +877,39 @@ static int misaligned_fixup(struct pt_regs *regs) | |||
877 | 877 | ||
878 | static ctl_table unaligned_table[] = { | 878 | static ctl_table unaligned_table[] = { |
879 | { | 879 | { |
880 | .ctl_name = CTL_UNNUMBERED, | ||
881 | .procname = "kernel_reports", | 880 | .procname = "kernel_reports", |
882 | .data = &kernel_mode_unaligned_fixup_count, | 881 | .data = &kernel_mode_unaligned_fixup_count, |
883 | .maxlen = sizeof(int), | 882 | .maxlen = sizeof(int), |
884 | .mode = 0644, | 883 | .mode = 0644, |
885 | .proc_handler = &proc_dointvec | 884 | .proc_handler = proc_dointvec |
886 | }, | 885 | }, |
887 | { | 886 | { |
888 | .ctl_name = CTL_UNNUMBERED, | ||
889 | .procname = "user_reports", | 887 | .procname = "user_reports", |
890 | .data = &user_mode_unaligned_fixup_count, | 888 | .data = &user_mode_unaligned_fixup_count, |
891 | .maxlen = sizeof(int), | 889 | .maxlen = sizeof(int), |
892 | .mode = 0644, | 890 | .mode = 0644, |
893 | .proc_handler = &proc_dointvec | 891 | .proc_handler = proc_dointvec |
894 | }, | 892 | }, |
895 | { | 893 | { |
896 | .ctl_name = CTL_UNNUMBERED, | ||
897 | .procname = "user_enable", | 894 | .procname = "user_enable", |
898 | .data = &user_mode_unaligned_fixup_enable, | 895 | .data = &user_mode_unaligned_fixup_enable, |
899 | .maxlen = sizeof(int), | 896 | .maxlen = sizeof(int), |
900 | .mode = 0644, | 897 | .mode = 0644, |
901 | .proc_handler = &proc_dointvec}, | 898 | .proc_handler = proc_dointvec}, |
902 | {} | 899 | {} |
903 | }; | 900 | }; |
904 | 901 | ||
905 | static ctl_table unaligned_root[] = { | 902 | static ctl_table unaligned_root[] = { |
906 | { | 903 | { |
907 | .ctl_name = CTL_UNNUMBERED, | ||
908 | .procname = "unaligned_fixup", | 904 | .procname = "unaligned_fixup", |
909 | .mode = 0555, | 905 | .mode = 0555, |
910 | unaligned_table | 906 | .child = unaligned_table |
911 | }, | 907 | }, |
912 | {} | 908 | {} |
913 | }; | 909 | }; |
914 | 910 | ||
915 | static ctl_table sh64_root[] = { | 911 | static ctl_table sh64_root[] = { |
916 | { | 912 | { |
917 | .ctl_name = CTL_UNNUMBERED, | ||
918 | .procname = "sh64", | 913 | .procname = "sh64", |
919 | .mode = 0555, | 914 | .mode = 0555, |
920 | .child = unaligned_root | 915 | .child = unaligned_root |