From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: [patch 07/60] Move stfle to header file.
Date: Thu, 27 Nov 2008 11:30:27 +0100 [thread overview]
Message-ID: <20081127103129.621856716@de.ibm.com> (raw)
In-Reply-To: 20081127103020.528516828@de.ibm.com
[-- Attachment #1: 106-stfle-mv.diff --]
[-- Type: text/plain, Size: 2704 bytes --]
From: Heiko Carstens <heiko.carstens@de.ibm.com>
stfle will be needed by the ap_bus module to figure out wether the AP
queue adapter interruption facility is installed.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
arch/s390/include/asm/system.h | 20 ++++++++++++++++++--
arch/s390/kernel/setup.c | 17 -----------------
2 files changed, 18 insertions(+), 19 deletions(-)
Index: quilt-2.6/arch/s390/include/asm/system.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/system.h
+++ quilt-2.6/arch/s390/include/asm/system.h
@@ -12,6 +12,7 @@
#define __ASM_SYSTEM_H
#include <linux/kernel.h>
+#include <linux/errno.h>
#include <asm/types.h>
#include <asm/ptrace.h>
#include <asm/setup.h>
@@ -413,8 +414,6 @@ __set_psw_mask(unsigned long mask)
#define local_mcck_enable() __set_psw_mask(psw_kernel_bits)
#define local_mcck_disable() __set_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK)
-int stfle(unsigned long long *list, int doublewords);
-
#ifdef CONFIG_SMP
extern void smp_ctl_set_bit(int cr, int bit);
@@ -438,6 +437,23 @@ static inline unsigned int stfl(void)
return S390_lowcore.stfl_fac_list;
}
+static inline int __stfle(unsigned long long *list, int doublewords)
+{
+ typedef struct { unsigned long long _[doublewords]; } addrtype;
+ register unsigned long __nr asm("0") = doublewords - 1;
+
+ asm volatile(".insn s,0xb2b00000,%0" /* stfle */
+ : "=m" (*(addrtype *) list), "+d" (__nr) : : "cc");
+ return __nr + 1;
+}
+
+static inline int stfle(unsigned long long *list, int doublewords)
+{
+ if (!(stfl() & (1UL << 24)))
+ return -EOPNOTSUPP;
+ return __stfle(list, doublewords);
+}
+
static inline unsigned short stap(void)
{
unsigned short cpu_address;
Index: quilt-2.6/arch/s390/kernel/setup.c
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/setup.c
+++ quilt-2.6/arch/s390/kernel/setup.c
@@ -651,23 +651,6 @@ setup_memory(void)
#endif
}
-static int __init __stfle(unsigned long long *list, int doublewords)
-{
- typedef struct { unsigned long long _[doublewords]; } addrtype;
- register unsigned long __nr asm("0") = doublewords - 1;
-
- asm volatile(".insn s,0xb2b00000,%0" /* stfle */
- : "=m" (*(addrtype *) list), "+d" (__nr) : : "cc");
- return __nr + 1;
-}
-
-int __init stfle(unsigned long long *list, int doublewords)
-{
- if (!(stfl() & (1UL << 24)))
- return -EOPNOTSUPP;
- return __stfle(list, doublewords);
-}
-
/*
* Setup hardware capabilities.
*/
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
next prev parent reply other threads:[~2008-11-27 10:34 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-27 10:30 [patch 00/60] s390 feature patches for 2.6.29 Martin Schwidefsky
2008-11-27 10:30 ` [patch 01/60] vmcp: remove BKL Martin Schwidefsky
2008-11-27 10:30 ` [patch 02/60] arch_setup_additional_pages arguments Martin Schwidefsky
2008-11-27 10:30 ` [patch 03/60] introduce vdso on s390 Martin Schwidefsky
2008-11-27 10:30 ` [patch 04/60] convert etr/stp to stop_machine interface Martin Schwidefsky
2008-11-27 10:30 ` [patch 05/60] serialize stp/etr work Martin Schwidefsky
2008-11-27 10:30 ` [patch 06/60] convert s390 to generic IPI infrastructure Martin Schwidefsky
2008-11-27 10:30 ` Martin Schwidefsky [this message]
2008-11-27 10:30 ` [patch 08/60] zcrypt: Use of Thin Interrupts Martin Schwidefsky
2008-11-27 10:30 ` [patch 09/60] ap: Minor code beautification Martin Schwidefsky
2008-11-27 10:30 ` [patch 10/60] qdio: fix qeth port count detection Martin Schwidefsky
2008-11-27 10:30 ` [patch 11/60] qdio: add eqbs/sqbs instruction counters Martin Schwidefsky
2008-11-27 10:30 ` [patch 12/60] qdio: fix compile warning under 31 bit Martin Schwidefsky
2008-11-27 10:30 ` [patch 13/60] qdio: rework debug feature logging Martin Schwidefsky
2008-11-27 10:30 ` [patch 14/60] qdio: improve error handling for unexpected buffer states Martin Schwidefsky
2008-11-27 10:30 ` [patch 15/60] qdio: improve inbound buffer acknowledgement Martin Schwidefsky
2008-11-27 10:30 ` [patch 16/60] service level interface Martin Schwidefsky
2008-11-27 10:30 ` [patch 17/60] zfcp: Report microcode level through " Martin Schwidefsky
2008-11-27 10:30 ` [patch 18/60] dasd: improve dasd statistics proc interface Martin Schwidefsky
2008-11-27 10:30 ` [patch 19/60] struct device - replace bus_id with dev_name(), dev_set_name() Martin Schwidefsky
2008-11-27 10:30 ` [patch 20/60] iucv: Locking free version of iucv_message_(receive|send) Martin Schwidefsky
2008-11-27 10:30 ` [patch 21/60] s390/hvc_console: z/VM IUCV hypervisor console support Martin Schwidefsky
2008-11-27 10:30 ` [patch 22/60] ftrace: function tracer backend for s390 Martin Schwidefsky
2008-11-27 10:30 ` [patch 23/60] __page_to_pfn warnings Martin Schwidefsky
2008-11-27 10:30 ` [patch 24/60] remove ptrace warning on 31 bit Martin Schwidefsky
2008-11-27 10:30 ` [patch 25/60] cio: get rid of compile warning Martin Schwidefsky
2008-11-27 10:30 ` [patch 26/60] mark disabled_wait as noreturn function Martin Schwidefsky
2008-11-27 10:30 ` [patch 27/60] remove warnings with functions ending in BUG Martin Schwidefsky
2008-11-27 10:30 ` [patch 28/60] sclp vt220: fix compile warning Martin Schwidefsky
2008-11-27 10:30 ` [patch 29/60] Add processor type march=z10 and a processor type safety check Martin Schwidefsky
2008-11-27 10:30 ` [patch 30/60] dasd: Use accessors instead of using driver_data directly Martin Schwidefsky
2008-11-27 10:30 ` [patch 31/60] cio: update sac values Martin Schwidefsky
2008-11-27 10:30 ` [patch 32/60] Remove initial kernel stack backchain initialization Martin Schwidefsky
2008-11-27 10:30 ` [patch 33/60] cio: move irritating comment Martin Schwidefsky
2008-11-27 10:30 ` [patch 34/60] add new machine types to setup_hwcaps Martin Schwidefsky
2008-11-27 10:30 ` [patch 35/60] convert xpram printks to pr_xxx macros Martin Schwidefsky
2008-11-27 10:30 ` [patch 36/60] convert vmcp " Martin Schwidefsky
2008-11-27 10:30 ` [patch 37/60] convert lcs printks to dev_xxx and " Martin Schwidefsky
2008-11-27 10:30 ` [patch 38/60] convert cpcmd printks to " Martin Schwidefsky
2008-11-27 10:30 ` [patch 39/60] convert vmur " Martin Schwidefsky
2008-11-27 10:31 ` [patch 40/60] convert cio " Martin Schwidefsky
2008-11-27 10:31 ` [patch 41/60] convert cpacf " Martin Schwidefsky
2008-11-27 10:31 ` [patch 42/60] convert time " Martin Schwidefsky
2008-11-27 10:31 ` [patch 43/60] convert hypfs " Martin Schwidefsky
2008-11-27 10:31 ` [patch 44/60] convert setup " Martin Schwidefsky
2008-11-27 10:31 ` [patch 45/60] convert appldata " Martin Schwidefsky
2008-11-27 10:31 ` [patch 46/60] convert monreader " Martin Schwidefsky
2008-11-27 10:31 ` [patch 47/60] convert s390 debug feature " Martin Schwidefsky
2008-11-27 10:31 ` [patch 48/60] convert monwriter " Martin Schwidefsky
2008-11-27 10:31 ` [patch 49/60] convert dcssblk and extmem printks messages " Martin Schwidefsky
2008-11-27 10:31 ` [patch 50/60] convert ap_bus printks " Martin Schwidefsky
2008-11-27 10:31 ` [patch 51/60] convert iucv printks to dev_xxx and " Martin Schwidefsky
2008-11-27 10:31 ` [patch 52/60] convert sclp printks to " Martin Schwidefsky
2008-11-27 10:31 ` [patch 53/60] convert qeth printks to dev_xxx and " Martin Schwidefsky
2008-11-27 10:31 ` [patch 54/60] convert cpu related printks to " Martin Schwidefsky
2008-11-27 10:31 ` [patch 55/60] convert zfcp dumper " Martin Schwidefsky
2008-11-27 10:31 ` [patch 56/60] convert vmlogrdr " Martin Schwidefsky
2008-11-27 10:31 ` [patch 57/60] convert zfcp " Martin Schwidefsky
2008-11-27 10:31 ` [patch 58/60] convert ctcm printks to dev_xxx and " Martin Schwidefsky
2008-11-27 10:31 ` [patch 59/60] provide documentation for hvc_iucv printk & kernel parameter Martin Schwidefsky
2008-11-27 10:31 ` [patch 60/60] tape message cleanup Martin Schwidefsky
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