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linux-sg2042
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Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc 

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] ehea: Remove dependency on MEMORY_HOTPLUG
  [POWERPC] Make walk_memory_resource available with MEMORY_HOTPLUG=n
  [POWERPC] Use dev_set_name in pci_64.c
  [POWERPC] Fix incorrect enabling of VMX when building signal or user context
  [POWERPC] boot/Makefile CONFIG_ variable fixes
This commit is contained in:
Linus Torvalds 2008-06-09 10:23:29 -07:00
parent 53207293ba 60d5019be8
commit 64a3dcd5d3
6 changed files with 16 additions and 15 deletions
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4
arch/powerpc/boot/Makefile
View File

@ -221,8 +221,8 @@ image-$(CONFIG_WARP) += cuImage.warp
image-$(CONFIG_YOSEMITE) += cuImage.yosemite
# Board ports in arch/powerpc/platform/8xx/Kconfig
image-$(CONFIG_PPC_MPC86XADS) += cuImage.mpc866ads
image-$(CONFIG_PPC_MPC885ADS) += cuImage.mpc885ads
image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads
image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc
image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
dtbImage.adder875-redboot

2
arch/powerpc/kernel/pci_64.c
View File

@ -189,7 +189,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
dev->cfg_size = pci_cfg_space_size(dev);
sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(bus),
dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
dev->class = get_int_prop(node, "class-code", 0);
dev->revision = get_int_prop(node, "revision-id", 0);

4
arch/powerpc/kernel/signal_64.c
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@ -87,6 +87,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
#ifdef CONFIG_ALTIVEC
elf_vrreg_t __user *v_regs = (elf_vrreg_t __user *)(((unsigned long)sc->vmx_reserve + 15) & ~0xful);
#endif
unsigned long msr = regs->msr;
long err = 0;
flush_fp_to_thread(current);
@ -102,7 +103,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
/* set MSR_VEC in the MSR value in the frame to indicate that sc->v_reg)
* contains valid data.
*/
regs->msr |= MSR_VEC;
msr |= MSR_VEC;
}
/* We always copy to/from vrsave, it's 0 if we don't have or don't
* use altivec.
@ -114,6 +115,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
err |= __put_user(&sc->gp_regs, &sc->regs);
WARN_ON(!FULL_REGS(regs));
err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE);
err |= __put_user(msr, &sc->gp_regs[PT_MSR]);
err |= __copy_to_user(&sc->fp_regs, &current->thread.fpr, FP_REGS_SIZE);
err |= __put_user(signr, &sc->signal);
err |= __put_user(handler, &sc->handler);

3
arch/powerpc/mm/mem.c
View File

@ -151,6 +151,7 @@ out:
return ret;
}
#endif /* CONFIG_MEMORY_HOTREMOVE */
#endif /* CONFIG_MEMORY_HOTPLUG */
/*
* walk_memory_resource() needs to make sure there is no holes in a given
@ -184,8 +185,6 @@ walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg,
}
EXPORT_SYMBOL_GPL(walk_memory_resource);
#endif /* CONFIG_MEMORY_HOTPLUG */
void show_mem(void)
{
unsigned long total = 0, reserved = 0;

2
drivers/net/Kconfig
View File

@ -2426,7 +2426,7 @@ config CHELSIO_T3
config EHEA
tristate "eHEA Ethernet support"
depends on IBMEBUS && INET && SPARSEMEM && MEMORY_HOTPLUG
depends on IBMEBUS && INET && SPARSEMEM
select INET_LRO
---help---
This driver supports the IBM pSeries eHEA ethernet adapter.

16
include/linux/memory_hotplug.h
View File

@ -77,14 +77,6 @@ extern int __add_pages(struct zone *zone, unsigned long start_pfn,
extern int __remove_pages(struct zone *zone, unsigned long start_pfn,
unsigned long nr_pages);
/*
* Walk through all memory which is registered as resource.
* arg is (start_pfn, nr_pages, private_arg_pointer)
*/
extern int walk_memory_resource(unsigned long start_pfn,
unsigned long nr_pages, void *arg,
int (*func)(unsigned long, unsigned long, void *));
#ifdef CONFIG_NUMA
extern int memory_add_physaddr_to_nid(u64 start);
#else
@ -199,6 +191,14 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
#endif /* ! CONFIG_MEMORY_HOTPLUG */
/*
* Walk through all memory which is registered as resource.
* arg is (start_pfn, nr_pages, private_arg_pointer)
*/
extern int walk_memory_resource(unsigned long start_pfn,
unsigned long nr_pages, void *arg,
int (*func)(unsigned long, unsigned long, void *));
extern int add_memory(int nid, u64 start, u64 size);
extern int arch_add_memory(int nid, u64 start, u64 size);
extern int remove_memory(u64 start, u64 size);