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authorThomas Gleixner2012-05-08 14:07:48 +0200
committerThomas Gleixner2012-05-08 14:07:48 +0200
commit67ba5293f705eb1d1b98710e5ccb0f615936a6fc (patch)
treecdb4cfd94033b5c0f42eeb4de368802049880a12 /arch/tile
parent86627c93b35082f7a0e4d3111546943984b932c7 (diff)
parentd909a81b198a397593495508c4a5755fe95552fb (diff)
Merge branch 'smp/threadalloc' into smp/hotplug
Reason: Pull in the separate branch which was created so arch/tile can base further work on it. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/tile')
-rw-r--r--arch/tile/include/asm/pci.h4
-rw-r--r--arch/tile/include/asm/thread_info.h6
-rw-r--r--arch/tile/kernel/pci.c4
-rw-r--r--arch/tile/kernel/process.c23
4 files changed, 8 insertions, 29 deletions
diff --git a/arch/tile/include/asm/pci.h b/arch/tile/include/asm/pci.h
index 5d5a635530bd..32e6cbe8dff3 100644
--- a/arch/tile/include/asm/pci.h
+++ b/arch/tile/include/asm/pci.h
@@ -47,8 +47,8 @@ struct pci_controller {
*/
#define PCI_DMA_BUS_IS_PHYS 1
-int __devinit tile_pci_init(void);
-int __devinit pcibios_init(void);
+int __init tile_pci_init(void);
+int __init pcibios_init(void);
static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) {}
diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h
index bc4f562bd459..c1cf8a8b0514 100644
--- a/arch/tile/include/asm/thread_info.h
+++ b/arch/tile/include/asm/thread_info.h
@@ -77,16 +77,14 @@ struct thread_info {
#ifndef __ASSEMBLY__
+void arch_release_thread_info(struct thread_info *info);
+
/* How to get the thread information struct from C. */
register unsigned long stack_pointer __asm__("sp");
#define current_thread_info() \
((struct thread_info *)(stack_pointer & -THREAD_SIZE))
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-extern struct thread_info *alloc_thread_info_node(struct task_struct *task, int node);
-extern void free_thread_info(struct thread_info *info);
-
/* Sit on a nap instruction until interrupted. */
extern void smp_nap(void);
diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c
index a1bb59eecc18..b56d12bf5900 100644
--- a/arch/tile/kernel/pci.c
+++ b/arch/tile/kernel/pci.c
@@ -141,7 +141,7 @@ static int __devinit tile_init_irqs(int controller_id,
*
* Returns the number of controllers discovered.
*/
-int __devinit tile_pci_init(void)
+int __init tile_pci_init(void)
{
int i;
@@ -287,7 +287,7 @@ static void __devinit fixup_read_and_payload_sizes(void)
* The controllers have been set up by the time we get here, by a call to
* tile_pci_init.
*/
-int __devinit pcibios_init(void)
+int __init pcibios_init(void)
{
int i;
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index 2d5ef617bb39..efb9833ce892 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -114,27 +114,10 @@ void cpu_idle(void)
}
}
-struct thread_info *alloc_thread_info_node(struct task_struct *task, int node)
-{
- struct page *page;
- gfp_t flags = GFP_KERNEL;
-
-#ifdef CONFIG_DEBUG_STACK_USAGE
- flags |= __GFP_ZERO;
-#endif
-
- page = alloc_pages_node(node, flags, THREAD_SIZE_ORDER);
- if (!page)
- return NULL;
-
- return (struct thread_info *)page_address(page);
-}
-
/*
- * Free a thread_info node, and all of its derivative
- * data structures.
+ * Release a thread_info structure
*/
-void free_thread_info(struct thread_info *info)
+void arch_release_thread_info(struct thread_info *info)
{
struct single_step_state *step_state = info->step_state;
@@ -169,8 +152,6 @@ void free_thread_info(struct thread_info *info)
*/
kfree(step_state);
}
-
- free_pages((unsigned long)info, THREAD_SIZE_ORDER);
}
static void save_arch_state(struct thread_struct *t);