From 054a3fd824705543322d787893de9f3755151517 Mon Sep 17 00:00:00 2001 From: Wang Chen Date: Fri, 25 Jul 2008 15:44:33 +0800 Subject: flag parameters: fix compile error of sys_epoll_create1 GEN .version CHK include/linux/compile.h UPD include/linux/compile.h CC init/version.o LD init/built-in.o LD vmlinux arch/x86/kernel/built-in.o: In function `sys_call_table': (.rodata+0x8a4): undefined reference to `sys_epoll_create1' make: *** [vmlinux] Error 1 Signed-off-by: Wang Chen Cc: Andrew Morton Cc: Davide Libenzi Cc: Ulrich Drepper Cc: Linus Torvalds Signed-off-by: Ingo Molnar --- kernel/sys_ni.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c index 0fea0ee12da..0be4fc1409a 100644 --- a/kernel/sys_ni.c +++ b/kernel/sys_ni.c @@ -56,6 +56,7 @@ cond_syscall(compat_sys_set_robust_list); cond_syscall(sys_get_robust_list); cond_syscall(compat_sys_get_robust_list); cond_syscall(sys_epoll_create); +cond_syscall(sys_epoll_create1); cond_syscall(sys_epoll_ctl); cond_syscall(sys_epoll_wait); cond_syscall(sys_epoll_pwait); -- cgit v1.2.3 From 36ac26171afa8dbf29226199699fe955d4a0b6f6 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Sat, 26 Jul 2008 11:22:33 +0200 Subject: crashdump: fix undefined reference to `elfcorehdr_addr' fix build bug introduced by 95b68dec0d5 "calgary iommu: use the first kernels TCE tables in kdump": arch/x86/kernel/built-in.o: In function `calgary_iommu_init': (.init.text+0x8399): undefined reference to `elfcorehdr_addr' arch/x86/kernel/built-in.o: In function `calgary_iommu_init': (.init.text+0x856c): undefined reference to `elfcorehdr_addr' arch/x86/kernel/built-in.o: In function `detect_calgary': (.init.text+0x8c68): undefined reference to `elfcorehdr_addr' arch/x86/kernel/built-in.o: In function `detect_calgary': (.init.text+0x8d0c): undefined reference to `elfcorehdr_addr' make elfcorehdr_addr a generally available symbol. Signed-off-by: Ingo Molnar --- include/linux/crash_dump.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 6cd39a927e1..025e4f57510 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -8,7 +8,13 @@ #include #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; -- cgit v1.2.3 From 1f972768a1df1518f45adb6b8ffbf04fa1c99737 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Sat, 26 Jul 2008 13:52:50 +0200 Subject: x86, RDC321x: add to mach-default first step to add RDC321x support to the default PC architecture. Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 26 +++++++++++--------------- arch/x86/Makefile | 5 ----- 2 files changed, 11 insertions(+), 20 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e3cba0b4560..39ae6798595 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 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 919ce21ea65..f5631da585b 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 -- cgit v1.2.3 From 071375bc76ee86e58592f4682030c81d410ddfd9 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Sat, 26 Jul 2008 14:52:26 +0200 Subject: x86, RDC321x: remove gpio.h complications Remove the include/asm-x86/gpio.h specials, just use the generic version. Signed-off-by: Ingo Molnar --- include/asm-x86/gpio.h | 6 ------ 1 file changed, 6 deletions(-) diff --git a/include/asm-x86/gpio.h b/include/asm-x86/gpio.h index 116e9147fe6..c4c91b37c10 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 -#else /* CONFIG_X86_RDC321X */ - #include #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 */ -- cgit v1.2.3 From 1ca9fda4b2f3413e4bc748b983f5585629ca0560 Mon Sep 17 00:00:00 2001 From: Chris McDermott Date: Thu, 24 Jul 2008 19:06:09 -0700 Subject: x86: fix IBM Summit based systems' phys_cpu_present_map on 32-bit kernels x86 kernels on IBM Summit based systems will only online 1 CPU because the phys_cpu_present_map is not set up correctly. Patch below applied to 2.6.26-git10. Signed-off-by: Chris McDermott Tested-by: Tim Pepper Signed-off-by: Ingo Molnar --- include/asm-x86/mach-summit/mach_apic.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/asm-x86/mach-summit/mach_apic.h b/include/asm-x86/mach-summit/mach_apic.h index 75d2c95005d..c47e2ab5c5c 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) -- cgit v1.2.3 From 3a61ec387c9092dfc91a5959145d36835a72fc4c Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Fri, 25 Jul 2008 13:07:50 +0200 Subject: x86, AMD IOMMU: include amd_iommu_last_bdf in device initialization All the values read while searching for amd_iommu_last_bdf are defined as inclusive. Let the code handle this value as such. Found by Wei Wang. Thanks Wei. Signed-off-by: Joerg Roedel Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: robert.richter@amd.com Cc: Wei Wang Signed-off-by: Ingo Molnar --- arch/x86/kernel/amd_iommu.c | 4 ++-- arch/x86/kernel/amd_iommu_init.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index c25210e6ac8..74697408576 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 c9d8ff2eb13..d9a9da597e7 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; /* -- cgit v1.2.3