diff options
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/ia32/ia32_binfmt.c | 4 | ||||
| -rw-r--r-- | arch/x86_64/kernel/e820.c | 2 | ||||
| -rw-r--r-- | arch/x86_64/kernel/entry.S | 7 | ||||
| -rw-r--r-- | arch/x86_64/kernel/kprobes.c | 6 | ||||
| -rw-r--r-- | arch/x86_64/kernel/pci-dma.c | 4 | ||||
| -rw-r--r-- | arch/x86_64/kernel/pci-gart.c | 6 | ||||
| -rw-r--r-- | arch/x86_64/kernel/pmtimer.c | 2 | ||||
| -rw-r--r-- | arch/x86_64/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/x86_64/mm/srat.c | 4 |
9 files changed, 18 insertions, 19 deletions
diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c index e776139afb2..926c4743d13 100644 --- a/arch/x86_64/ia32/ia32_binfmt.c +++ b/arch/x86_64/ia32/ia32_binfmt.c @@ -339,7 +339,7 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top, struct mm_struct *mm = current->mm; int i, ret; - stack_base = IA32_STACK_TOP - MAX_ARG_PAGES * PAGE_SIZE; + stack_base = stack_top - MAX_ARG_PAGES * PAGE_SIZE; mm->arg_start = bprm->p + stack_base; bprm->p += stack_base; @@ -357,7 +357,7 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top, { mpnt->vm_mm = mm; mpnt->vm_start = PAGE_MASK & (unsigned long) bprm->p; - mpnt->vm_end = IA32_STACK_TOP; + mpnt->vm_end = stack_top; if (executable_stack == EXSTACK_ENABLE_X) mpnt->vm_flags = VM_STACK_FLAGS | VM_EXEC; else if (executable_stack == EXSTACK_DISABLE_X) diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 222b5b46d2b..1ef6028f721 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -149,7 +149,7 @@ unsigned long __init find_e820_area(unsigned long start, unsigned long end, unsi addr = start; if (addr > ei->addr + ei->size) continue; - while (bad_addr(&addr, size) && addr+size < ei->addr + ei->size) + while (bad_addr(&addr, size) && addr+size <= ei->addr+ei->size) ; last = addr + size; if (last > ei->addr + ei->size) diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index c946e4fe67a..586b34c00c4 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -281,12 +281,7 @@ tracesys: ja 1f movq %r10,%rcx /* fixup for C */ call *sys_call_table(,%rax,8) - movq %rax,RAX-ARGOFFSET(%rsp) -1: SAVE_REST - movq %rsp,%rdi - call syscall_trace_leave - RESTORE_TOP_OF_STACK %rbx - RESTORE_REST +1: movq %rax,RAX-ARGOFFSET(%rsp) /* Use IRET because user could have changed frame */ jmp int_ret_from_sys_call CFI_ENDPROC diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c index 1eaa5dae617..fa1d19ca700 100644 --- a/arch/x86_64/kernel/kprobes.c +++ b/arch/x86_64/kernel/kprobes.c @@ -514,13 +514,13 @@ static void __kprobes resume_execution(struct kprobe *p, *tos = orig_rip + (*tos - copy_rip); break; case 0xff: - if ((*insn & 0x30) == 0x10) { + if ((insn[1] & 0x30) == 0x10) { /* call absolute, indirect */ /* Fix return addr; rip is correct. */ next_rip = regs->rip; *tos = orig_rip + (*tos - copy_rip); - } else if (((*insn & 0x31) == 0x20) || /* jmp near, absolute indirect */ - ((*insn & 0x31) == 0x21)) { /* jmp far, absolute indirect */ + } else if (((insn[1] & 0x31) == 0x20) || /* jmp near, absolute indirect */ + ((insn[1] & 0x31) == 0x21)) { /* jmp far, absolute indirect */ /* rip is correct. */ next_rip = regs->rip; } diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c index af035ede70c..a9275c9557c 100644 --- a/arch/x86_64/kernel/pci-dma.c +++ b/arch/x86_64/kernel/pci-dma.c @@ -54,6 +54,10 @@ dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order) else #endif node = numa_node_id(); + + if (node < first_node(node_online_map)) + node = first_node(node_online_map); + page = alloc_pages_node(node, gfp, order); return page ? page_address(page) : NULL; } diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index 2480d3f08a4..82a7c9bfdfa 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -631,10 +631,8 @@ static int __init pci_iommu_init(void) printk(KERN_INFO "PCI-DMA: Disabling IOMMU.\n"); if (end_pfn > MAX_DMA32_PFN) { printk(KERN_ERR "WARNING more than 4GB of memory " - "but IOMMU not compiled in.\n" - KERN_ERR "WARNING 32bit PCI may malfunction.\n" - KERN_ERR "You might want to enable " - "CONFIG_GART_IOMMU\n"); + "but IOMMU not available.\n" + KERN_ERR "WARNING 32bit PCI may malfunction.\n"); } return -1; } diff --git a/arch/x86_64/kernel/pmtimer.c b/arch/x86_64/kernel/pmtimer.c index b0444a415bd..bf421ed2680 100644 --- a/arch/x86_64/kernel/pmtimer.c +++ b/arch/x86_64/kernel/pmtimer.c @@ -68,7 +68,7 @@ int pmtimer_mark_offset(void) offset_delay = delta % (USEC_PER_SEC / HZ); rdtscll(tsc); - vxtime.last_tsc = tsc - offset_delay * cpu_khz; + vxtime.last_tsc = tsc - offset_delay * (u64)cpu_khz / 1000; /* don't calculate delay for first run, or if we've got less then a tick */ diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index f0870bef24d..655b9192eeb 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -1051,7 +1051,7 @@ static void srat_detect_node(void) for now. */ node = apicid_to_node[hard_smp_processor_id()]; if (node == NUMA_NO_NODE) - node = 0; + node = first_node(node_online_map); numa_set_node(cpu, node); if (acpi_numa > 0) diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index e1513532df2..474df22c6ed 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -399,8 +399,10 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) /* First clean up the node list */ for (i = 0; i < MAX_NUMNODES; i++) { cutoff_node(i, start, end); - if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) + if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) { unparse_node(i); + node_set_offline(i); + } } if (acpi_numa <= 0) |