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Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6

Browse Source 
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6:
  [PATCH] x86-64: Fix warnings in ia32_aout.c
  [PATCH] i386: Convert some functions to __init to avoid MODPOST warnings
  [PATCH] i386: Fix memory hotplug related MODPOST generated warning
  [PATCH] x86-64: tighten up printks
  [PATCH] x86-64: - Ignore long SMI interrupts in clock calibration
  [PATCH] x86-64: pci quirks MODPOST warning fix
  [PATCH] x86-64: Modpost whitelist reference to more symbols (pattern 3)
  [PATCH] x86-64: modpost add more symbols to whitelist pattern2
  [PATCH] i386: make apic probe function non-init
  [PATCH] i386: cpu hotplug/smpboot misc MODPOST warning fixes
  [PATCH] x86-64: Use different constraint for gcc < 4.1 in bitops.h
  [PATCH] x86-64: Make noirqdebug_setup function non init to fix modpost warning
  [PATCH] i386: Update defconfig
  [PATCH] x86-64: Update defconfig
This commit is contained in:
Linus Torvalds 2007-01-10 18:06:14 -08:00
commit 0404f87f2e
19 changed files with 119 additions and 54 deletions
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14
arch/i386/defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.19-git14
# Sat Dec 9 21:23:14 2006
# Linux kernel version: 2.6.20-rc3
# Fri Jan 5 11:54:46 2007
#
CONFIG_X86_32=y
CONFIG_GENERIC_TIME=y
@ -1286,6 +1286,11 @@ CONFIG_USB_MON=y
# DMA Devices
#
#
# Virtualization
#
# CONFIG_KVM is not set
#
# File systems
#
@ -1471,6 +1476,8 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_MAGIC_SYSRQ=y
CONFIG_UNUSED_SYMBOLS=y
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_DETECT_SOFTLOCKUP=y
@ -1489,12 +1496,10 @@ CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_DEBUG_HIGHMEM is not set
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_FRAME_POINTER is not set
# CONFIG_FORCED_INLINING is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_LKDTM is not set
CONFIG_EARLY_PRINTK=y
@ -1527,6 +1532,7 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_PLIST=y
CONFIG_IOMAP_COPY=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y

8
arch/i386/kernel/mpparse.c
View File

@ -36,7 +36,7 @@
/* Have we found an MP table */
int smp_found_config;
unsigned int __initdata maxcpus = NR_CPUS;
unsigned int __cpuinitdata maxcpus = NR_CPUS;
/*
* Various Linux-internal data structures created from the
@ -102,9 +102,9 @@ static int __init mpf_checksum(unsigned char *mp, int len)
*/
static int mpc_record;
static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY] __initdata;
static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY] __cpuinitdata;
static void __devinit MP_processor_info (struct mpc_config_processor *m)
static void __cpuinit MP_processor_info (struct mpc_config_processor *m)
{
int ver, apicid;
physid_mask_t phys_cpu;
@ -822,7 +822,7 @@ void __init mp_register_lapic_address(u64 address)
Dprintk("Boot CPU = %d\n", boot_cpu_physical_apicid);
}
void __devinit mp_register_lapic (u8 id, u8 enabled)
void __cpuinit mp_register_lapic (u8 id, u8 enabled)
{
struct mpc_config_processor processor;
int boot_cpu = 0;

4
arch/i386/kernel/setup.c
View File

@ -77,7 +77,7 @@ extern struct resource code_resource;
extern struct resource data_resource;
/* cpu data as detected by the assembly code in head.S */
struct cpuinfo_x86 new_cpu_data __initdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
/* common cpu data for all cpus */
struct cpuinfo_x86 boot_cpu_data __read_mostly = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
EXPORT_SYMBOL(boot_cpu_data);
@ -495,7 +495,7 @@ static void set_mca_bus(int x) { }
#endif
/* Overridden in paravirt.c if CONFIG_PARAVIRT */
char * __attribute__((weak)) memory_setup(void)
char * __init __attribute__((weak)) memory_setup(void)
{
return machine_specific_memory_setup();
}

10
arch/i386/kernel/smpboot.c
View File

@ -159,7 +159,7 @@ void __init smp_alloc_memory(void)
* a given CPU
*/
static void __devinit smp_store_cpu_info(int id)
static void __cpuinit smp_store_cpu_info(int id)
{
struct cpuinfo_x86 *c = cpu_data + id;
@ -364,7 +364,7 @@ extern void calibrate_delay(void);
static atomic_t init_deasserted;
static void __devinit smp_callin(void)
static void __cpuinit smp_callin(void)
{
int cpuid, phys_id;
unsigned long timeout;
@ -538,7 +538,7 @@ set_cpu_sibling_map(int cpu)
/*
* Activate a secondary processor.
*/
static void __devinit start_secondary(void *unused)
static void __cpuinit start_secondary(void *unused)
{
/*
* Don't put *anything* before secondary_cpu_init(), SMP
@ -931,7 +931,7 @@ static inline struct task_struct * alloc_idle_task(int cpu)
#define alloc_idle_task(cpu) fork_idle(cpu)
#endif
static int __devinit do_boot_cpu(int apicid, int cpu)
static int __cpuinit do_boot_cpu(int apicid, int cpu)
/*
* NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad
* (ie clustered apic addressing mode), this is a LOGICAL apic ID.
@ -1432,7 +1432,7 @@ void __cpu_die(unsigned int cpu)
}
#endif /* CONFIG_HOTPLUG_CPU */
int __devinit __cpu_up(unsigned int cpu)
int __cpuinit __cpu_up(unsigned int cpu)
{
#ifdef CONFIG_HOTPLUG_CPU
int ret=0;

2
arch/i386/mach-generic/bigsmp.c
View File

@ -45,7 +45,7 @@ static struct dmi_system_id __initdata bigsmp_dmi_table[] = {
};
static __init int probe_bigsmp(void)
static int probe_bigsmp(void)
{
if (def_to_bigsmp)
dmi_bigsmp = 1;

2
arch/i386/mach-generic/default.c
View File

@ -18,7 +18,7 @@
#include <asm/mach-default/mach_mpparse.h>
/* should be called last. */
static __init int probe_default(void)
static int probe_default(void)
{
return 1;
}

2
arch/i386/mach-generic/es7000.c
View File

@ -19,7 +19,7 @@
#include <asm/mach-es7000/mach_mpparse.h>
#include <asm/mach-es7000/mach_wakecpu.h>
static __init int probe_es7000(void)
static int probe_es7000(void)
{
/* probed later in mptable/ACPI hooks */
return 0;

2
arch/i386/mach-generic/summit.c
View File

@ -18,7 +18,7 @@
#include <asm/mach-summit/mach_ipi.h>
#include <asm/mach-summit/mach_mpparse.h>
static __init int probe_summit(void)
static int probe_summit(void)
{
/* probed later in mptable/ACPI hooks */
return 0;

4
arch/i386/mm/init.c
View File

@ -283,7 +283,7 @@ void __init add_one_highpage_init(struct page *page, int pfn, int bad_ppro)
SetPageReserved(page);
}
static int add_one_highpage_hotplug(struct page *page, unsigned long pfn)
static int __meminit add_one_highpage_hotplug(struct page *page, unsigned long pfn)
{
free_new_highpage(page);
totalram_pages++;
@ -300,7 +300,7 @@ static int add_one_highpage_hotplug(struct page *page, unsigned long pfn)
* has been added dynamically that would be
* onlined here is in HIGHMEM
*/
void online_page(struct page *page)
void __meminit online_page(struct page *page)
{
ClearPageReserved(page);
add_one_highpage_hotplug(page, page_to_pfn(page));

16
arch/x86_64/defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.19-git14
# Sat Dec 9 21:23:09 2006
# Linux kernel version: 2.6.20-rc3
# Fri Jan 5 11:54:41 2007
#
CONFIG_X86_64=y
CONFIG_64BIT=y
@ -1056,6 +1056,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SIS5595 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
@ -1066,6 +1067,7 @@ CONFIG_SENSORS_SMSC47B397=m
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
@ -1310,6 +1312,11 @@ CONFIG_USB_MON=y
# DMA Devices
#
#
# Virtualization
#
# CONFIG_KVM is not set
#
# Firmware Drivers
#
@ -1502,6 +1509,8 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_MAGIC_SYSRQ=y
CONFIG_UNUSED_SYMBOLS=y
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_DETECT_SOFTLOCKUP=y
@ -1519,12 +1528,10 @@ CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_FRAME_POINTER is not set
# CONFIG_FORCED_INLINING is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_LKDTM is not set
# CONFIG_DEBUG_RODATA is not set
@ -1553,3 +1560,4 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_PLIST=y
CONFIG_IOMAP_COPY=y

4
arch/x86_64/ia32/ia32_aout.c
View File

@ -241,7 +241,7 @@ static u32 __user *create_aout_tables(char __user *p, struct linux_binprm *bprm)
get_user(c,p++);
} while (c);
}
put_user(NULL,argv);
put_user(0, argv);
current->mm->arg_end = current->mm->env_start = (unsigned long) p;
while (envc-->0) {
char c;
@ -250,7 +250,7 @@ static u32 __user *create_aout_tables(char __user *p, struct linux_binprm *bprm)
get_user(c,p++);
} while (c);
}
put_user(NULL,envp);
put_user(0, envp);
current->mm->env_end = (unsigned long) p;
return sp;
}

11
arch/x86_64/kernel/pci-calgary.c
View File

@ -1068,6 +1068,8 @@ void __init detect_calgary(void)
if (!early_pci_allowed())
return;
printk(KERN_DEBUG "Calgary: detecting Calgary via BIOS EBDA area\n");
ptr = (unsigned long)phys_to_virt(get_bios_ebda());
rio_table_hdr = NULL;
@ -1088,14 +1090,14 @@ void __init detect_calgary(void)
offset = *((unsigned short *)(ptr + offset));
}
if (!rio_table_hdr) {
printk(KERN_ERR "Calgary: Unable to locate "
"Rio Grande Table in EBDA - bailing!\n");
printk(KERN_DEBUG "Calgary: Unable to locate Rio Grande table "
"in EBDA - bailing!\n");
return;
}
ret = build_detail_arrays();
if (ret) {
printk(KERN_ERR "Calgary: build_detail_arrays ret %d\n", ret);
printk(KERN_DEBUG "Calgary: build_detail_arrays ret %d\n", ret);
return;
}
@ -1128,6 +1130,9 @@ void __init detect_calgary(void)
}
}
printk(KERN_DEBUG "Calgary: finished detection, Calgary %s\n",
calgary_found ? "found" : "not found");
if (calgary_found) {
iommu_detected = 1;
calgary_detected = 1;

25
arch/x86_64/kernel/time.c
View File

@ -656,6 +656,25 @@ core_initcall(cpufreq_tsc);
*/
#define TICK_COUNT 100000000
#define TICK_MIN 5000
/*
* Some platforms take periodic SMI interrupts with 5ms duration. Make sure none
* occurs between the reads of the hpet & TSC.
*/
static void __init read_hpet_tsc(int *hpet, int *tsc)
{
int tsc1, tsc2, hpet1;
do {
tsc1 = get_cycles_sync();
hpet1 = hpet_readl(HPET_COUNTER);
tsc2 = get_cycles_sync();
} while (tsc2 - tsc1 > TICK_MIN);
*hpet = hpet1;
*tsc = tsc2;
}
static unsigned int __init hpet_calibrate_tsc(void)
{
@ -666,13 +685,11 @@ static unsigned int __init hpet_calibrate_tsc(void)
local_irq_save(flags);
local_irq_disable();
hpet_start = hpet_readl(HPET_COUNTER);
rdtscl(tsc_start);
read_hpet_tsc(&hpet_start, &tsc_start);
do {
local_irq_disable();
hpet_now = hpet_readl(HPET_COUNTER);
tsc_now = get_cycles_sync();
read_hpet_tsc(&hpet_now, &tsc_now);
local_irq_restore(flags);
} while ((tsc_now - tsc_start) < TICK_COUNT &&
(hpet_now - hpet_start) < TICK_COUNT);

2
drivers/pci/quirks.c
View File

@ -955,7 +955,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_ho
* becomes necessary to do this tweak in two steps -- I've chosen the Host
* bridge as trigger.
*/
static int __initdata asus_hides_smbus;
static int asus_hides_smbus;
static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
{

2
drivers/serial/8250.c
View File

@ -2296,7 +2296,7 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count)
local_irq_restore(flags);
}
static int serial8250_console_setup(struct console *co, char *options)
static int __init serial8250_console_setup(struct console *co, char *options)
{
struct uart_port *port;
int baud = 9600;

34
include/asm-x86_64/bitops.h
View File

@ -7,7 +7,13 @@
#include <asm/alternative.h>
#define ADDR (*(volatile long *) addr)
#if __GNUC__ < 4 || __GNUC_MINOR__ < 1
/* Technically wrong, but this avoids compilation errors on some gcc
versions. */
#define ADDR "=m" (*(volatile long *) addr)
#else
#define ADDR "+m" (*(volatile long *) addr)
#endif
/**
* set_bit - Atomically set a bit in memory
@ -23,7 +29,7 @@ static __inline__ void set_bit(int nr, volatile void * addr)
{
__asm__ __volatile__( LOCK_PREFIX
"btsl %1,%0"
:"+m" (ADDR)
:ADDR
:"dIr" (nr) : "memory");
}
@ -40,7 +46,7 @@ static __inline__ void __set_bit(int nr, volatile void * addr)
{
__asm__ volatile(
"btsl %1,%0"
:"+m" (ADDR)
:ADDR
:"dIr" (nr) : "memory");
}
@ -58,7 +64,7 @@ static __inline__ void clear_bit(int nr, volatile void * addr)
{
__asm__ __volatile__( LOCK_PREFIX
"btrl %1,%0"
:"+m" (ADDR)
:ADDR
:"dIr" (nr));
}
@ -66,7 +72,7 @@ static __inline__ void __clear_bit(int nr, volatile void * addr)
{
__asm__ __volatile__(
"btrl %1,%0"
:"+m" (ADDR)
:ADDR
:"dIr" (nr));
}
@ -86,7 +92,7 @@ static __inline__ void __change_bit(int nr, volatile void * addr)
{
__asm__ __volatile__(
"btcl %1,%0"
:"+m" (ADDR)
:ADDR
:"dIr" (nr));
}
@ -103,7 +109,7 @@ static __inline__ void change_bit(int nr, volatile void * addr)
{
__asm__ __volatile__( LOCK_PREFIX
"btcl %1,%0"
:"+m" (ADDR)
:ADDR
:"dIr" (nr));
}
@ -121,7 +127,7 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr)
__asm__ __volatile__( LOCK_PREFIX
"btsl %2,%1\n\tsbbl %0,%0"
:"=r" (oldbit),"+m" (ADDR)
:"=r" (oldbit),ADDR
:"dIr" (nr) : "memory");
return oldbit;
}
@ -141,7 +147,7 @@ static __inline__ int __test_and_set_bit(int nr, volatile void * addr)
__asm__(
"btsl %2,%1\n\tsbbl %0,%0"
:"=r" (oldbit),"+m" (ADDR)
:"=r" (oldbit),ADDR
:"dIr" (nr));
return oldbit;
}
@ -160,7 +166,7 @@ static __inline__ int test_and_clear_bit(int nr, volatile void * addr)
__asm__ __volatile__( LOCK_PREFIX
"btrl %2,%1\n\tsbbl %0,%0"
:"=r" (oldbit),"+m" (ADDR)
:"=r" (oldbit),ADDR
:"dIr" (nr) : "memory");
return oldbit;
}
@ -180,7 +186,7 @@ static __inline__ int __test_and_clear_bit(int nr, volatile void * addr)
__asm__(
"btrl %2,%1\n\tsbbl %0,%0"
:"=r" (oldbit),"+m" (ADDR)
:"=r" (oldbit),ADDR
:"dIr" (nr));
return oldbit;
}
@ -192,7 +198,7 @@ static __inline__ int __test_and_change_bit(int nr, volatile void * addr)
__asm__ __volatile__(
"btcl %2,%1\n\tsbbl %0,%0"
:"=r" (oldbit),"+m" (ADDR)
:"=r" (oldbit),ADDR
:"dIr" (nr) : "memory");
return oldbit;
}
@ -211,7 +217,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr)
__asm__ __volatile__( LOCK_PREFIX
"btcl %2,%1\n\tsbbl %0,%0"
:"=r" (oldbit),"+m" (ADDR)
:"=r" (oldbit),ADDR
:"dIr" (nr) : "memory");
return oldbit;
}
@ -237,7 +243,7 @@ static __inline__ int variable_test_bit(int nr, volatile const void * addr)
__asm__ __volatile__(
"btl %2,%1\n\tsbbl %0,%0"
:"=r" (oldbit)
:"m" (ADDR),"dIr" (nr));
:"m" (*(volatile long *)addr),"dIr" (nr));
return oldbit;
}

2
init/main.c
View File

@ -695,7 +695,7 @@ static void __init do_basic_setup(void)
do_initcalls();
}
static void do_pre_smp_initcalls(void)
static void __init do_pre_smp_initcalls(void)
{
extern int spawn_ksoftirqd(void);
#ifdef CONFIG_SMP

2
kernel/irq/spurious.c
View File

@ -176,7 +176,7 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc,
int noirqdebug __read_mostly;
int __init noirqdebug_setup(char *str)
int noirqdebug_setup(char *str)
{
noirqdebug = 1;
printk(KERN_INFO "IRQ lockup detection disabled\n");

27
scripts/mod/modpost.c
View File

@ -582,9 +582,19 @@ static int strrcmp(const char *s, const char *sub)
* tosec = .init.text | .exit.text | .init.data
* fromsec = .data
* atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one
*
* Pattern 3:
* Some symbols belong to init section but still it is ok to reference
* these from non-init sections as these symbols don't have any memory
* allocated for them and symbol address and value are same. So even
* if init section is freed, its ok to reference those symbols.
* For ex. symbols marking the init section boundaries.
* This pattern is identified by
* refsymname = __init_begin, _sinittext, _einittext
**/
static int secref_whitelist(const char *modname, const char *tosec,
const char *fromsec, const char *atsym)
const char *fromsec, const char *atsym,
const char *refsymname)
{
int f1 = 1, f2 = 1;
const char **s;
@ -595,6 +605,14 @@ static int secref_whitelist(const char *modname, const char *tosec,
"_ops",
"_probe",
"_probe_one",
"_console",
NULL
};
const char *pat3refsym[] = {
"__init_begin",
"_sinittext",
"_einittext",
NULL
};
@ -628,6 +646,11 @@ static int secref_whitelist(const char *modname, const char *tosec,
if ((strcmp(fromsec, ".pci_fixup") == 0) &&
(strcmp(tosec, ".init.text") == 0))
return 1;
/* Check for pattern 3 */
for (s = pat3refsym; *s; s++)
if (strcmp(refsymname, *s) == 0)
return 1;
}
return 0;
}
@ -737,7 +760,7 @@ static void warn_sec_mismatch(const char *modname, const char *fromsec,
/* check whitelist - we may ignore it */
if (before &&
secref_whitelist(modname, secname, fromsec,
elf->strtab + before->st_name))
elf->strtab + before->st_name, refsymname))
return;
if (before && after) {