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authorHeiko Carstens <heiko.carstens@de.ibm.com>2016-11-14 14:39:16 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2016-11-23 16:02:21 +0100
commit3a890380e42667145fc967b22ff720a0451d8953 (patch)
tree2345cd4f6e505819af7de30fd26aad0b5fec716e /arch/s390/kernel
parent56e9219a8248321b71199ca3b0279e07d23d3576 (diff)
s390/thread_info: get rid of THREAD_ORDER define
We have the s390 specific THREAD_ORDER define and the THREAD_SIZE_ORDER define which is also used in common code. Both have exactly the same semantics. Therefore get rid of THREAD_ORDER and always use THREAD_SIZE_ORDER instead. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r--arch/s390/kernel/entry.S2
-rw-r--r--arch/s390/kernel/head.S2
-rw-r--r--arch/s390/kernel/head64.S2
-rw-r--r--arch/s390/kernel/irq.c2
-rw-r--r--arch/s390/kernel/swsusp.S2
5 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 1cc4578d861f..9e0291ad11a7 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -42,7 +42,7 @@ __PT_R13 = __PT_GPRS + 104
__PT_R14 = __PT_GPRS + 112
__PT_R15 = __PT_GPRS + 120
-STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER
+STACK_SHIFT = PAGE_SHIFT + THREAD_SIZE_ORDER
STACK_SIZE = 1 << STACK_SHIFT
STACK_INIT = STACK_SIZE - STACK_FRAME_OVERHEAD - __PT_SIZE
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index 4431905f8cfa..0b5ebf8a3d30 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -315,7 +315,7 @@ ENTRY(startup_kdump)
jg startup_continue
.Lstack:
- .long 0x8000 + (1<<(PAGE_SHIFT+THREAD_ORDER))
+ .long 0x8000 + (1<<(PAGE_SHIFT+THREAD_SIZE_ORDER))
.align 8
6: .long 0x7fffffff,0xffffffff
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index a46201d2ed07..482d3526e32b 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -35,7 +35,7 @@ ENTRY(startup_continue)
larl %r14,init_task
stg %r14,__LC_CURRENT
larl %r15,init_thread_union
- aghi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union + THREAD_SIZE
+ aghi %r15,1<<(PAGE_SHIFT+THREAD_SIZE_ORDER) # init_task_union + THREAD_SIZE
stg %r15,__LC_KERNEL_STACK # set end of kernel stack
aghi %r15,-160
#
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 285d6561076d..ef60f4177331 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -168,7 +168,7 @@ void do_softirq_own_stack(void)
old = current_stack_pointer();
/* Check against async. stack address range. */
new = S390_lowcore.async_stack;
- if (((new - old) >> (PAGE_SHIFT + THREAD_ORDER)) != 0) {
+ if (((new - old) >> (PAGE_SHIFT + THREAD_SIZE_ORDER)) != 0) {
/* Need to switch to the async. stack. */
new -= STACK_FRAME_OVERHEAD;
((struct stack_frame *) new)->back_chain = old;
diff --git a/arch/s390/kernel/swsusp.S b/arch/s390/kernel/swsusp.S
index 2d6b6e81f812..1ff21f05d7dd 100644
--- a/arch/s390/kernel/swsusp.S
+++ b/arch/s390/kernel/swsusp.S
@@ -194,7 +194,7 @@ pgm_check_entry:
/* Suspend CPU not available -> panic */
larl %r15,init_thread_union
- ahi %r15,1<<(PAGE_SHIFT+THREAD_ORDER)
+ ahi %r15,1<<(PAGE_SHIFT+THREAD_SIZE_ORDER)
larl %r2,.Lpanic_string
larl %r3,_sclp_print_early
lghi %r1,0