diff options
author | Tony Lindgren <tony@atomide.com> | 2013-04-03 13:32:47 -0400 |
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committer | Tony Lindgren <tony@atomide.com> | 2013-04-03 13:32:47 -0400 |
commit | 43231b5be657fde1c4ced180d829bbd59ceef9ad (patch) | |
tree | c20d5c79e63533abf71ab8f89598eb777e9bee2b /arch/arm/kernel | |
parent | 105612489bf59386b46b3f9f034e03f70e57aee6 (diff) | |
parent | 71856843fb1d8ee455a4c1a60696c74afa4809e5 (diff) |
Merge commit '7185684' into omap-for-v3.10/timer
Conflicts:
arch/arm/plat-omap/dmtimer.c
Resolve merge conflict in omap_device.c as per
Lothar Waßmann <LW@KARO-electronics.de>.
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r-- | arch/arm/kernel/entry-armv.S | 13 | ||||
-rw-r--r-- | arch/arm/kernel/process.c | 13 |
2 files changed, 13 insertions, 13 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 0f82098c9bfe..cd22d821bf74 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S | |||
@@ -562,21 +562,21 @@ ENDPROC(__und_usr) | |||
562 | @ Fall-through from Thumb-2 __und_usr | 562 | @ Fall-through from Thumb-2 __und_usr |
563 | @ | 563 | @ |
564 | #ifdef CONFIG_NEON | 564 | #ifdef CONFIG_NEON |
565 | get_thread_info r10 @ get current thread | ||
565 | adr r6, .LCneon_thumb_opcodes | 566 | adr r6, .LCneon_thumb_opcodes |
566 | b 2f | 567 | b 2f |
567 | #endif | 568 | #endif |
568 | call_fpe: | 569 | call_fpe: |
570 | get_thread_info r10 @ get current thread | ||
569 | #ifdef CONFIG_NEON | 571 | #ifdef CONFIG_NEON |
570 | adr r6, .LCneon_arm_opcodes | 572 | adr r6, .LCneon_arm_opcodes |
571 | 2: | 573 | 2: ldr r5, [r6], #4 @ mask value |
572 | ldr r7, [r6], #4 @ mask value | ||
573 | cmp r7, #0 @ end mask? | ||
574 | beq 1f | ||
575 | and r8, r0, r7 | ||
576 | ldr r7, [r6], #4 @ opcode bits matching in mask | 574 | ldr r7, [r6], #4 @ opcode bits matching in mask |
575 | cmp r5, #0 @ end mask? | ||
576 | beq 1f | ||
577 | and r8, r0, r5 | ||
577 | cmp r8, r7 @ NEON instruction? | 578 | cmp r8, r7 @ NEON instruction? |
578 | bne 2b | 579 | bne 2b |
579 | get_thread_info r10 | ||
580 | mov r7, #1 | 580 | mov r7, #1 |
581 | strb r7, [r10, #TI_USED_CP + 10] @ mark CP#10 as used | 581 | strb r7, [r10, #TI_USED_CP + 10] @ mark CP#10 as used |
582 | strb r7, [r10, #TI_USED_CP + 11] @ mark CP#11 as used | 582 | strb r7, [r10, #TI_USED_CP + 11] @ mark CP#11 as used |
@@ -586,7 +586,6 @@ call_fpe: | |||
586 | tst r0, #0x08000000 @ only CDP/CPRT/LDC/STC have bit 27 | 586 | tst r0, #0x08000000 @ only CDP/CPRT/LDC/STC have bit 27 |
587 | tstne r0, #0x04000000 @ bit 26 set on both ARM and Thumb-2 | 587 | tstne r0, #0x04000000 @ bit 26 set on both ARM and Thumb-2 |
588 | moveq pc, lr | 588 | moveq pc, lr |
589 | get_thread_info r10 @ get current thread | ||
590 | and r8, r0, #0x00000f00 @ mask out CP number | 589 | and r8, r0, #0x00000f00 @ mask out CP number |
591 | THUMB( lsr r8, r8, #8 ) | 590 | THUMB( lsr r8, r8, #8 ) |
592 | mov r7, #1 | 591 | mov r7, #1 |
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 047d3e40e470..cbd0f51937cc 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c | |||
@@ -459,15 +459,16 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) | |||
459 | * atomic helpers and the signal restart code. Insert it into the | 459 | * atomic helpers and the signal restart code. Insert it into the |
460 | * gate_vma so that it is visible through ptrace and /proc/<pid>/mem. | 460 | * gate_vma so that it is visible through ptrace and /proc/<pid>/mem. |
461 | */ | 461 | */ |
462 | static struct vm_area_struct gate_vma; | 462 | static struct vm_area_struct gate_vma = { |
463 | .vm_start = 0xffff0000, | ||
464 | .vm_end = 0xffff0000 + PAGE_SIZE, | ||
465 | .vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC, | ||
466 | .vm_mm = &init_mm, | ||
467 | }; | ||
463 | 468 | ||
464 | static int __init gate_vma_init(void) | 469 | static int __init gate_vma_init(void) |
465 | { | 470 | { |
466 | gate_vma.vm_start = 0xffff0000; | 471 | gate_vma.vm_page_prot = PAGE_READONLY_EXEC; |
467 | gate_vma.vm_end = 0xffff0000 + PAGE_SIZE; | ||
468 | gate_vma.vm_page_prot = PAGE_READONLY_EXEC; | ||
469 | gate_vma.vm_flags = VM_READ | VM_EXEC | | ||
470 | VM_MAYREAD | VM_MAYEXEC; | ||
471 | return 0; | 472 | return 0; |
472 | } | 473 | } |
473 | arch_initcall(gate_vma_init); | 474 | arch_initcall(gate_vma_init); |