6 files changed, 20 insertions, 18 deletions
diff --git a/arch/x86/machine/cga.c b/arch/x86/machine/cga.c
index 4dac1af2..72fec7f9 100644
--- a/arch/x86/machine/cga.c
+++ b/arch/x86/machine/cga.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2012 Richard Braun.
+ * Copyright (c) 2010-2014 Richard Braun.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -66,7 +66,7 @@
  */
 #define CGA_TABULATION_SPACES 8
 
-static uint8_t *cga_memory;
+static uint8_t *cga_memory __read_mostly;
 static uint16_t cga_cursor;
 
 static uint16_t
diff --git a/arch/x86/machine/cpu.c b/arch/x86/machine/cpu.c
index 4767789a..5cdd85ff 100644
--- a/arch/x86/machine/cpu.c
+++ b/arch/x86/machine/cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2011, 2012, 2013 Richard Braun.
+ * Copyright (c) 2010-2014 Richard Braun.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -77,7 +77,7 @@ static struct cpu cpu_array[MAX_CPUS];
  * processors are present.
  */
 static unsigned int cpu_boot_array_size __initdata;
-unsigned int cpu_array_size;
+unsigned int cpu_array_size __read_mostly;
 
 /*
  * Barrier for processor synchronization on kernel entry.
@@ -87,7 +87,7 @@ static unsigned int cpu_mp_synced __initdata;
 /*
  * Interrupt descriptor table.
  */
-static struct cpu_gate_desc cpu_idt[CPU_IDT_SIZE] __aligned(8);
+static struct cpu_gate_desc cpu_idt[CPU_IDT_SIZE] __aligned(8) __read_mostly;
 
 /*
  * Double fault handler, and stack for the main processor.
diff --git a/arch/x86/machine/lapic.c b/arch/x86/machine/lapic.c
index 10d6b40e..2e879a9c 100644
--- a/arch/x86/machine/lapic.c
+++ b/arch/x86/machine/lapic.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012 Richard Braun.
+ * Copyright (c) 2011-2014 Richard Braun.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -181,12 +181,12 @@ struct lapic_map {
 /*
  * Address where local APIC registers are mapped.
  */
-static volatile struct lapic_map *lapic_map;
+static volatile struct lapic_map *lapic_map __read_mostly;
 
 /*
  * Base frequency of the local APIC timer.
  */
-static uint32_t lapic_bus_freq;
+static uint32_t lapic_bus_freq __read_mostly;
 
 static uint32_t
 lapic_read(const volatile struct lapic_register *r)
diff --git a/arch/x86/machine/pmap.c b/arch/x86/machine/pmap.c
index 1790b00e..843db7e2 100644
--- a/arch/x86/machine/pmap.c
+++ b/arch/x86/machine/pmap.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2012, 2013 Richard Braun.
+ * Copyright (c) 2010-2014 Richard Braun.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -71,7 +71,7 @@ struct pmap_pt_level {
 /*
  * Table of page translation properties.
  */
-static struct pmap_pt_level pmap_pt_levels[] = {
+static struct pmap_pt_level pmap_pt_levels[] __read_mostly = {
     { PMAP_L0_BITS, PMAP_L0_SHIFT, PMAP_L0_PTEMAP_BASE, PMAP_L0_PTES_PER_PTP,
       PMAP_L0_MASK },
     { PMAP_L1_BITS, PMAP_L1_SHIFT, PMAP_L1_PTEMAP_BASE, PMAP_L1_PTES_PER_PTP,
@@ -111,7 +111,7 @@ static struct pmap_tmp_mapping pmap_zero_mappings[MAX_CPUS];
 static struct pmap_tmp_mapping pmap_root_ptp_mappings[MAX_CPUS];
 
 static struct pmap kernel_pmap_store;
-struct pmap *kernel_pmap = &kernel_pmap_store;
+struct pmap *kernel_pmap __read_mostly = &kernel_pmap_store;
 
 /*
  * Reserved pages of virtual memory available for early allocation.
@@ -140,7 +140,7 @@ static pmap_pte_t pmap_kpdpt[PMAP_NR_RPTPS] __aligned(PMAP_PDPT_ALIGN);
  * Table used to convert machine independent protection flags to architecture
  * specific PTE bits.
  */
-static pmap_pte_t pmap_prot_table[VM_PROT_ALL + 1];
+static pmap_pte_t pmap_prot_table[VM_PROT_ALL + 1] __read_mostly;
 
 /*
  * Maximum number of mappings for which individual TLB invalidations can be
diff --git a/arch/x86/machine/strace.c b/arch/x86/machine/strace.c
index 63550201..a3a8f1f2 100644
--- a/arch/x86/machine/strace.c
+++ b/arch/x86/machine/strace.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013 Richard Braun.
+ * Copyright (c) 2012-2014 Richard Braun.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,6 +17,7 @@
 
 #include <kern/init.h>
 #include <kern/kmem.h>
+#include <kern/param.h>
 #include <kern/printk.h>
 #include <kern/stddef.h>
 #include <kern/string.h>
@@ -33,9 +34,9 @@
 #define STRACE_ADDR_FORMAT "%#010lx"
 #endif /* __LP64__ */
 
-static struct elf_sym *strace_symtab;
-static struct elf_sym *strace_symtab_end;
-static char *strace_strtab;
+static struct elf_sym *strace_symtab __read_mostly;
+static struct elf_sym *strace_symtab_end __read_mostly;
+static char *strace_strtab __read_mostly;
 
 static const char *
 strace_lookup(unsigned long addr, unsigned long *offset, unsigned long *size)
diff --git a/arch/x86/machine/trap.c b/arch/x86/machine/trap.c
index 36585c25..78a62d87 100644
--- a/arch/x86/machine/trap.c
+++ b/arch/x86/machine/trap.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013 Richard Braun.
+ * Copyright (c) 2012-2014 Richard Braun.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -23,6 +23,7 @@
 #include <kern/init.h>
 #include <kern/macros.h>
 #include <kern/panic.h>
+#include <kern/param.h>
 #include <kern/printk.h>
 #include <kern/thread.h>
 #include <machine/cpu.h>
@@ -88,7 +89,7 @@ void trap_isr_lapic_spurious(void);
  *
  * The additional entry is the default entry used for unhandled traps.
  */
-static struct trap_handler trap_handlers[CPU_IDT_SIZE + 1];
+static struct trap_handler trap_handlers[CPU_IDT_SIZE + 1] __read_mostly;
 
 static void __init
 trap_handler_init(struct trap_handler *handler, int flags, trap_handler_fn_t fn)