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Commit f5e10287 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

task_allocator: Use config switches instead of magic defines 



Replace __HAVE_ARCH_TASK_ALLOCATOR and __HAVE_ARCH_THREAD_ALLOCATOR
with proper config switches.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Tony Luck <tony.luck@intel.com>
Link: http://lkml.kernel.org/r/20120505150142.371309416@linutronix.de
parent 66bb4cda

arch/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -152,6 +152,14 @@ config GENERIC_SMP_IDLE_THREAD 
config ARCH_INIT_TASK

       bool



# Select if arch has its private alloc_task_struct() function

config ARCH_TASK_STRUCT_ALLOCATOR

	bool



# Select if arch has its private alloc_thread_info() function

config ARCH_THREAD_INFO_ALLOCATOR

	bool



config HAVE_REGS_AND_STACK_ACCESS_API

	bool

	help

arch/ia64/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -35,6 +35,8 @@ config IA64 
	select GENERIC_IOMAP

	select GENERIC_SMP_IDLE_THREAD

	select ARCH_INIT_TASK

	select ARCH_TASK_STRUCT_ALLOCATOR

	select ARCH_THREAD_INFO_ALLOCATOR

	default y

	help

	  The Itanium Processor Family is Intel's 64-bit successor to

arch/ia64/include/asm/thread_info.h

+0 −3
Original line number Diff line number Diff line
@@ -54,8 +54,6 @@ struct thread_info { 
	},					\

}



#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR



#ifndef ASM_OFFSETS_C

/* how to get the thread information struct from C */

#define current_thread_info()	((struct thread_info *) ((char *) current + IA64_TASK_SIZE))
@@ -84,7 +82,6 @@ struct thread_info { 
#endif

#define end_of_stack(p) (unsigned long *)((void *)(p) + IA64_RBS_OFFSET)



#define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR

#define alloc_task_struct_node(node)						\

({										\

	struct page *page = alloc_pages_node(node, GFP_KERNEL | __GFP_COMP,	\

arch/sparc/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ config SPARC32 
	def_bool !64BIT

	select GENERIC_ATOMIC64

	select CLZ_TAB

	select ARCH_THREAD_INFO_ALLOCATOR



config SPARC64

	def_bool 64BIT

arch/sparc/include/asm/thread_info_32.h

+0 −2
Original line number Diff line number Diff line
@@ -80,8 +80,6 @@ register struct thread_info *current_thread_info_reg asm("g6"); 
 */

#define THREAD_INFO_ORDER  1



#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR



BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info_node, int)

#define alloc_thread_info_node(tsk, node) BTFIXUP_CALL(alloc_thread_info_node)(node)