[git pull] x86 fixes

Ingo Molnar
2008-07-26T19:15:52Z

Linus,

Please pull the latest x86 fixes git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git x86-fixes-for-linus

out-of-topic modifications in x86-fixes-for-linus:
--------------------------------------------------
include/linux/crash_dump.h # 36ac261: crashdump: fix undefined referenc

Thanks,

Ingo

------------------>
Chris McDermott (1):
x86: fix IBM Summit based systems' phys_cpu_present_map on 32-bit kernels

Ingo Molnar (3):
crashdump: fix undefined reference to `elfcorehdr_addr'
x86, RDC321x: add to mach-default
x86, RDC321x: remove gpio.h complications

Joerg Roedel (1):
x86, AMD IOMMU: include amd_iommu_last_bdf in device initialization

Wang Chen (1):
flag parameters: fix compile error of sys_epoll_create1

arch/x86/Kconfig | 26 +++++++++++---------------
arch/x86/Makefile | 5 -----
arch/x86/kernel/amd_iommu.c | 4 ++--
arch/x86/kernel/amd_iommu_init.c | 4 ++--
include/asm-x86/gpio.h | 6 ------
include/asm-x86/mach-summit/mach_apic.h | 2 +-
include/linux/crash_dump.h | 6 ++++++
7 files changed, 22 insertions(+), 31 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e3cba0b..39ae679 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -23,7 +23,7 @@ config X86
select HAVE_OPROFILE
select HAVE_IOREMAP_PROT
select HAVE_KPROBES
- select ARCH_WANT_OPTIONAL_GPIOLIB if !X86_RDC321X
+ select ARCH_WANT_OPTIONAL_GPIOLIB
select HAVE_KRETPROBES
select HAVE_DYNAMIC_FTRACE
select HAVE_FTRACE
@@ -332,20 +332,6 @@ config X86_BIGSMP

endif

-config X86_RDC321X
- bool "RDC R-321x SoC"
- depends on X86_32
- select M486
- select X86_REBOOTFIXUPS
- select GENERIC_GPIO
- select LEDS_CLASS
- select LEDS_GPIO
- select NEW_LEDS
- help
- This option is needed for RDC R-321x system-on-chip, also known
- as R-8610-(G).
- If you don't have one of these chips, you should say N here.
-
config X86_VSMP
bool "Support for ScaleMP vSMP"
select PARAVIRT
@@ -369,6 +355,16 @@ config X86_VISWS
A kernel compiled for the Visual Workstation will run on general
PCs as well. See <file:Documentation/sgi-visws.txt> for details.

+config X86_RDC321X
+ bool "RDC R-321x SoC"
+ depends on X86_32
+ select M486
+ select X86_REBOOTFIXUPS
+ help
+ This option is needed for RDC R-321x system-on-chip, also known
+ as R-8610-(G).
+ If you don't have one of these chips, you should say N here.
+
config SCHED_NO_NO_OMIT_FRAME_POINTER
def_bool y
prompt "Single-depth WCHAN output"
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 919ce21..f5631da 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -118,11 +118,6 @@ mflags-$(CONFIG_X86_GENERICARCH):= -Iinclude/asm-x86/mach-generic
fcore-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/
mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default/

-# RDC R-321x subarch support
-mflags-$(CONFIG_X86_RDC321X) := -Iinclude/asm-x86/mach-rdc321x
-mcore-$(CONFIG_X86_RDC321X) := arch/x86/mach-default/
-core-$(CONFIG_X86_RDC321X) += arch/x86/mach-rdc321x/
-
# default subarch .h files
mflags-y += -Iinclude/asm-x86/mach-default

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index c25210e..7469740 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -667,7 +667,7 @@ static int get_device_resources(struct device *dev,
_bdf = calc_devid(pcidev->bus->number, pcidev->devfn);

/* device not translated by any IOMMU in the system? */
- if (_bdf >= amd_iommu_last_bdf) {
+ if (_bdf > amd_iommu_last_bdf) {
*iommu = NULL;
*domain = NULL;
*bdf = 0xffff;
@@ -1085,7 +1085,7 @@ void prealloc_protection_domains(void)

while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
devid = (dev->bus->number << 8) | dev->devfn;
- if (devid >= amd_iommu_last_bdf)
+ if (devid > amd_iommu_last_bdf)
continue;
devid = amd_iommu_alias_table[devid];
if (domain_for_device(devid))
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index c9d8ff2..d9a9da5 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -732,7 +732,7 @@ static int __init init_exclusion_range(struct ivmd_header *m)
set_device_exclusion_range(m->devid, m);
break;
case ACPI_IVMD_TYPE_ALL:
- for (i = 0; i < amd_iommu_last_bdf; ++i)
+ for (i = 0; i <= amd_iommu_last_bdf; ++i)
set_device_exclusion_range(i, m);
break;
case ACPI_IVMD_TYPE_RANGE:
@@ -934,7 +934,7 @@ int __init amd_iommu_init(void)
/*
* let all alias entries point to itself
*/
- for (i = 0; i < amd_iommu_last_bdf; ++i)
+ for (i = 0; i <= amd_iommu_last_bdf; ++i)
amd_iommu_alias_table[i] = i;

/*
diff --git a/include/asm-x86/gpio.h b/include/asm-x86/gpio.h
index 116e914..c4c91b3 100644
--- a/include/asm-x86/gpio.h
+++ b/include/asm-x86/gpio.h
@@ -16,10 +16,6 @@
#ifndef _ASM_I386_GPIO_H
#define _ASM_I386_GPIO_H

-#ifdef CONFIG_X86_RDC321X
-#include <gpio.h>
-#else /* CONFIG_X86_RDC321X */
-
#include <asm-generic/gpio.h>

#ifdef CONFIG_GPIOLIB
@@ -57,6 +53,4 @@ static inline int irq_to_gpio(unsigned int irq)

#endif /* CONFIG_GPIOLIB */

-#endif /* CONFIG_X86_RDC321X */
-
#endif /* _ASM_I386_GPIO_H */
diff --git a/include/asm-x86/mach-summit/mach_apic.h b/include/asm-x86/mach-summit/mach_apic.h
index 75d2c95..c47e2ab 100644
--- a/include/asm-x86/mach-summit/mach_apic.h
+++ b/include/asm-x86/mach-summit/mach_apic.h
@@ -122,7 +122,7 @@ static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_id_map)

static inline physid_mask_t apicid_to_cpu_present(int apicid)
{
- return physid_mask_of_physid(0);
+ return physid_mask_of_physid(apicid);
}

static inline void setup_portio_remap(void)
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 6cd39a9..025e4f5 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -8,7 +8,13 @@
#include <linux/proc_fs.h>

#define ELFCORE_ADDR_MAX (-1ULL)
+
+#ifdef CONFIG_PROC_VMCORE
extern unsigned long long elfcorehdr_addr;
+#else
+static const unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
+#endif
+
extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
unsigned long, int);
extern const struct file_operations proc_vmcore_operations;