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authorVasily Gorbik <gor@linux.ibm.com>2018-09-18 18:23:40 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-10-09 11:20:58 +0200
commit32ce55a6592fc3e117e70953001a9ea1931f7941 (patch)
tree6f195ca6380a0241a1cbe0853e0ecadc7cccafb6 /arch/s390/include/asm/processor.h
parents390: add support for virtually mapped kernel stacks (diff)
downloadlinux-dev-32ce55a6592fc3e117e70953001a9ea1931f7941.tar.xz
linux-dev-32ce55a6592fc3e117e70953001a9ea1931f7941.zip
s390: unify stack size definitions
Remove STACK_ORDER and STACK_SIZE in favour of identical THREAD_SIZE_ORDER and THREAD_SIZE definitions. THREAD_SIZE and THREAD_SIZE_ORDER naming is misleading since it is used as general kernel stack size information. But both those definitions are used in the common code and throughout architectures specific code, so changing the naming is problematic. Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/processor.h')
-rw-r--r--arch/s390/include/asm/processor.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 3c1e723a143a..43494a014d5b 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -163,14 +163,6 @@ struct thread_struct {
typedef struct thread_struct thread_struct;
/*
- * General size of a stack
- */
-#define STACK_ORDER 2
-#define STACK_SIZE (PAGE_SIZE << STACK_ORDER)
-#define STACK_INIT_OFFSET \
- (STACK_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs))
-
-/*
* Stack layout of a C stack frame.
*/
#ifndef __PACK_STACK