aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2012-05-05 15:05:48 +0000
committerThomas Gleixner <tglx@linutronix.de>2012-05-08 14:08:46 +0200
commitf5e10287367dcffb5504d19c83e85ca041ca2596 (patch)
treecaa6684a16ed32809b328f858711758dc7b0c9bb /arch
parent66bb4cda55477efeb1be5c2cbd3785a69b088a8a (diff)
downloadlinux-linaro-stable-f5e10287367dcffb5504d19c83e85ca041ca2596.tar.gz
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: Thomas 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
Diffstat (limited to 'arch')
-rw-r--r--arch/Kconfig8
-rw-r--r--arch/ia64/Kconfig2
-rw-r--r--arch/ia64/include/asm/thread_info.h3
-rw-r--r--arch/sparc/Kconfig1
-rw-r--r--arch/sparc/include/asm/thread_info_32.h2
5 files changed, 11 insertions, 5 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 597b132b3902..bd265a217bd2 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -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
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 022ea3a9d1ab..ba667b60f32d 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -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
diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h
index e054bcc4273c..310d9734f02d 100644
--- a/arch/ia64/include/asm/thread_info.h
+++ b/arch/ia64/include/asm/thread_info.h
@@ -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, \
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index e417f35d5912..ec0347aaeaa8 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -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
diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
index c2a1080cdd3b..b29498dea6b7 100644
--- a/arch/sparc/include/asm/thread_info_32.h
+++ b/arch/sparc/include/asm/thread_info_32.h
@@ -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)