diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-09-24 06:59:11 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-09-24 06:59:18 -0400 |
commit | d2ff6de537c61a0f05731c6679f3e1abc2d95e68 (patch) | |
tree | 821aa38121f57a9d5419388ef10ea6f3aa445d4d /arch/x86/mm | |
parent | e23a8b6a8f319c0f08b6ccef2dccbb37e7603dc2 (diff) | |
parent | a724eada8c2a7b62463b73ccf73fd0bb6e928aeb (diff) |
Merge branch 'linus' into x86/urgent
Merge reason: Queueing up dependent early-printk fix.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mm')
-rw-r--r-- | arch/x86/mm/fault.c | 8 | ||||
-rw-r--r-- | arch/x86/mm/init_32.c | 12 | ||||
-rw-r--r-- | arch/x86/mm/init_64.c | 12 | ||||
-rw-r--r-- | arch/x86/mm/kmemcheck/kmemcheck.c | 3 |
4 files changed, 10 insertions, 25 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 775a020990a5..82728f2c6d55 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c | |||
@@ -10,7 +10,7 @@ | |||
10 | #include <linux/bootmem.h> /* max_low_pfn */ | 10 | #include <linux/bootmem.h> /* max_low_pfn */ |
11 | #include <linux/kprobes.h> /* __kprobes, ... */ | 11 | #include <linux/kprobes.h> /* __kprobes, ... */ |
12 | #include <linux/mmiotrace.h> /* kmmio_handler, ... */ | 12 | #include <linux/mmiotrace.h> /* kmmio_handler, ... */ |
13 | #include <linux/perf_counter.h> /* perf_swcounter_event */ | 13 | #include <linux/perf_event.h> /* perf_sw_event */ |
14 | 14 | ||
15 | #include <asm/traps.h> /* dotraplinkage, ... */ | 15 | #include <asm/traps.h> /* dotraplinkage, ... */ |
16 | #include <asm/pgalloc.h> /* pgd_*(), ... */ | 16 | #include <asm/pgalloc.h> /* pgd_*(), ... */ |
@@ -1017,7 +1017,7 @@ do_page_fault(struct pt_regs *regs, unsigned long error_code) | |||
1017 | if (unlikely(error_code & PF_RSVD)) | 1017 | if (unlikely(error_code & PF_RSVD)) |
1018 | pgtable_bad(regs, error_code, address); | 1018 | pgtable_bad(regs, error_code, address); |
1019 | 1019 | ||
1020 | perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); | 1020 | perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); |
1021 | 1021 | ||
1022 | /* | 1022 | /* |
1023 | * If we're in an interrupt, have no user context or are running | 1023 | * If we're in an interrupt, have no user context or are running |
@@ -1114,11 +1114,11 @@ good_area: | |||
1114 | 1114 | ||
1115 | if (fault & VM_FAULT_MAJOR) { | 1115 | if (fault & VM_FAULT_MAJOR) { |
1116 | tsk->maj_flt++; | 1116 | tsk->maj_flt++; |
1117 | perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, | 1117 | perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, |
1118 | regs, address); | 1118 | regs, address); |
1119 | } else { | 1119 | } else { |
1120 | tsk->min_flt++; | 1120 | tsk->min_flt++; |
1121 | perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, | 1121 | perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, |
1122 | regs, address); | 1122 | regs, address); |
1123 | } | 1123 | } |
1124 | 1124 | ||
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 3cd7711bb949..30938c1d8d5d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c | |||
@@ -84,7 +84,7 @@ static pmd_t * __init one_md_table_init(pgd_t *pgd) | |||
84 | #ifdef CONFIG_X86_PAE | 84 | #ifdef CONFIG_X86_PAE |
85 | if (!(pgd_val(*pgd) & _PAGE_PRESENT)) { | 85 | if (!(pgd_val(*pgd) & _PAGE_PRESENT)) { |
86 | if (after_bootmem) | 86 | if (after_bootmem) |
87 | pmd_table = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE); | 87 | pmd_table = (pmd_t *)alloc_bootmem_pages(PAGE_SIZE); |
88 | else | 88 | else |
89 | pmd_table = (pmd_t *)alloc_low_page(); | 89 | pmd_table = (pmd_t *)alloc_low_page(); |
90 | paravirt_alloc_pmd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT); | 90 | paravirt_alloc_pmd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT); |
@@ -116,7 +116,7 @@ static pte_t * __init one_page_table_init(pmd_t *pmd) | |||
116 | #endif | 116 | #endif |
117 | if (!page_table) | 117 | if (!page_table) |
118 | page_table = | 118 | page_table = |
119 | (pte_t *)alloc_bootmem_low_pages(PAGE_SIZE); | 119 | (pte_t *)alloc_bootmem_pages(PAGE_SIZE); |
120 | } else | 120 | } else |
121 | page_table = (pte_t *)alloc_low_page(); | 121 | page_table = (pte_t *)alloc_low_page(); |
122 | 122 | ||
@@ -857,8 +857,6 @@ static void __init test_wp_bit(void) | |||
857 | } | 857 | } |
858 | } | 858 | } |
859 | 859 | ||
860 | static struct kcore_list kcore_mem, kcore_vmalloc; | ||
861 | |||
862 | void __init mem_init(void) | 860 | void __init mem_init(void) |
863 | { | 861 | { |
864 | int codesize, reservedpages, datasize, initsize; | 862 | int codesize, reservedpages, datasize, initsize; |
@@ -886,13 +884,9 @@ void __init mem_init(void) | |||
886 | datasize = (unsigned long) &_edata - (unsigned long) &_etext; | 884 | datasize = (unsigned long) &_edata - (unsigned long) &_etext; |
887 | initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; | 885 | initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; |
888 | 886 | ||
889 | kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT); | ||
890 | kclist_add(&kcore_vmalloc, (void *)VMALLOC_START, | ||
891 | VMALLOC_END-VMALLOC_START); | ||
892 | |||
893 | printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, " | 887 | printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, " |
894 | "%dk reserved, %dk data, %dk init, %ldk highmem)\n", | 888 | "%dk reserved, %dk data, %dk init, %ldk highmem)\n", |
895 | (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), | 889 | nr_free_pages() << (PAGE_SHIFT-10), |
896 | num_physpages << (PAGE_SHIFT-10), | 890 | num_physpages << (PAGE_SHIFT-10), |
897 | codesize >> 10, | 891 | codesize >> 10, |
898 | reservedpages << (PAGE_SHIFT-10), | 892 | reservedpages << (PAGE_SHIFT-10), |
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index ea56b8cbb6a6..5a4398a6006b 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c | |||
@@ -647,8 +647,7 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); | |||
647 | 647 | ||
648 | #endif /* CONFIG_MEMORY_HOTPLUG */ | 648 | #endif /* CONFIG_MEMORY_HOTPLUG */ |
649 | 649 | ||
650 | static struct kcore_list kcore_mem, kcore_vmalloc, kcore_kernel, | 650 | static struct kcore_list kcore_vsyscall; |
651 | kcore_modules, kcore_vsyscall; | ||
652 | 651 | ||
653 | void __init mem_init(void) | 652 | void __init mem_init(void) |
654 | { | 653 | { |
@@ -677,17 +676,12 @@ void __init mem_init(void) | |||
677 | initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; | 676 | initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; |
678 | 677 | ||
679 | /* Register memory areas for /proc/kcore */ | 678 | /* Register memory areas for /proc/kcore */ |
680 | kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT); | ||
681 | kclist_add(&kcore_vmalloc, (void *)VMALLOC_START, | ||
682 | VMALLOC_END-VMALLOC_START); | ||
683 | kclist_add(&kcore_kernel, &_stext, _end - _stext); | ||
684 | kclist_add(&kcore_modules, (void *)MODULES_VADDR, MODULES_LEN); | ||
685 | kclist_add(&kcore_vsyscall, (void *)VSYSCALL_START, | 679 | kclist_add(&kcore_vsyscall, (void *)VSYSCALL_START, |
686 | VSYSCALL_END - VSYSCALL_START); | 680 | VSYSCALL_END - VSYSCALL_START, KCORE_OTHER); |
687 | 681 | ||
688 | printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " | 682 | printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " |
689 | "%ldk absent, %ldk reserved, %ldk data, %ldk init)\n", | 683 | "%ldk absent, %ldk reserved, %ldk data, %ldk init)\n", |
690 | (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), | 684 | nr_free_pages() << (PAGE_SHIFT-10), |
691 | max_pfn << (PAGE_SHIFT-10), | 685 | max_pfn << (PAGE_SHIFT-10), |
692 | codesize >> 10, | 686 | codesize >> 10, |
693 | absent_pages << (PAGE_SHIFT-10), | 687 | absent_pages << (PAGE_SHIFT-10), |
diff --git a/arch/x86/mm/kmemcheck/kmemcheck.c b/arch/x86/mm/kmemcheck/kmemcheck.c index 528bf954eb74..8cc183344140 100644 --- a/arch/x86/mm/kmemcheck/kmemcheck.c +++ b/arch/x86/mm/kmemcheck/kmemcheck.c | |||
@@ -225,9 +225,6 @@ void kmemcheck_hide(struct pt_regs *regs) | |||
225 | 225 | ||
226 | BUG_ON(!irqs_disabled()); | 226 | BUG_ON(!irqs_disabled()); |
227 | 227 | ||
228 | if (data->balance == 0) | ||
229 | return; | ||
230 | |||
231 | if (unlikely(data->balance != 1)) { | 228 | if (unlikely(data->balance != 1)) { |
232 | kmemcheck_show_all(); | 229 | kmemcheck_show_all(); |
233 | kmemcheck_error_save_bug(regs); | 230 | kmemcheck_error_save_bug(regs); |