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 11/15] Move stfl to system.h and delete duplicated version.
Date: Tue, 29 Apr 2008 16:01:28 +0200 [thread overview]
Message-ID: <20080429140251.242590024@de.ibm.com> (raw)
In-Reply-To: 20080429140117.631962807@de.ibm.com
[-- Attachment #1: 011-stfl.diff --]
[-- Type: text/plain, Size: 2338 bytes --]
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
arch/s390/kernel/setup.c | 9 ---------
arch/s390/kvm/priv.c | 11 +----------
include/asm-s390/system.h | 10 ++++++++++
3 files changed, 11 insertions(+), 19 deletions(-)
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
@@ -683,15 +683,6 @@ setup_memory(void)
#endif
}
-static __init unsigned int stfl(void)
-{
- asm volatile(
- " .insn s,0xb2b10000,0(0)\n" /* stfl */
- "0:\n"
- EX_TABLE(0b,0b));
- return S390_lowcore.stfl_fac_list;
-}
-
static int __init __stfle(unsigned long long *list, int doublewords)
{
typedef struct { unsigned long long _[doublewords]; } addrtype;
Index: quilt-2.6/arch/s390/kvm/priv.c
===================================================================
--- quilt-2.6.orig/arch/s390/kvm/priv.c
+++ quilt-2.6/arch/s390/kvm/priv.c
@@ -151,18 +151,9 @@ static int handle_chsc(struct kvm_vcpu *
return 0;
}
-static unsigned int kvm_stfl(void)
-{
- asm volatile(
- " .insn s,0xb2b10000,0(0)\n" /* stfl */
- "0:\n"
- EX_TABLE(0b, 0b));
- return S390_lowcore.stfl_fac_list;
-}
-
static int handle_stfl(struct kvm_vcpu *vcpu)
{
- unsigned int facility_list = kvm_stfl();
+ unsigned int facility_list = stfl();
int rc;
vcpu->stat.instruction_stfl++;
Index: quilt-2.6/include/asm-s390/system.h
===================================================================
--- quilt-2.6.orig/include/asm-s390/system.h
+++ quilt-2.6/include/asm-s390/system.h
@@ -16,6 +16,7 @@
#include <asm/ptrace.h>
#include <asm/setup.h>
#include <asm/processor.h>
+#include <asm/lowcore.h>
#ifdef __KERNEL__
@@ -422,6 +423,15 @@ extern void smp_ctl_clear_bit(int cr, in
#endif /* CONFIG_SMP */
+static inline unsigned int stfl(void)
+{
+ asm volatile(
+ " .insn s,0xb2b10000,0(0)\n" /* stfl */
+ "0:\n"
+ EX_TABLE(0b,0b));
+ return S390_lowcore.stfl_fac_list;
+}
+
extern void (*_machine_restart)(char *command);
extern void (*_machine_halt)(void);
extern void (*_machine_power_off)(void);
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
next prev parent reply other threads:[~2008-04-29 14:19 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-29 14:01 [patch 00/15] 2nd batch of s390 patches for 2.6.26 Martin Schwidefsky
2008-04-29 14:01 ` [patch 01/15] cio: Use strict_strtoul() for attributes Martin Schwidefsky
2008-04-29 14:01 ` [patch 02/15] Move show_regs to traps.c Martin Schwidefsky
2008-04-29 14:01 ` [patch 03/15] Add missing ifndef/define to include/asm-s390/sysinfo.h Martin Schwidefsky
2008-04-29 14:01 ` [patch 04/15] smp: Fix locking order Martin Schwidefsky
2008-04-29 14:01 ` [patch 05/15] Automatically detect added cpus Martin Schwidefsky
2008-04-29 14:01 ` [patch 06/15] remove -traditional Martin Schwidefsky
2008-04-29 14:01 ` [patch 07/15] cio: Make isc handling more robust Martin Schwidefsky
2008-04-29 14:01 ` [patch 08/15] Add topology_core_siblings to topology.h Martin Schwidefsky
2008-04-29 14:01 ` [patch 09/15] cpu topology: Fix possible deadlock Martin Schwidefsky
2008-04-29 14:01 ` [patch 10/15] uaccess_mvcos: #ifdef config dependent code Martin Schwidefsky
2008-04-29 14:01 ` Martin Schwidefsky [this message]
2008-04-29 14:01 ` [patch 12/15] vmemmap: use clear_table to initialise page tables Martin Schwidefsky
2008-04-29 14:01 ` [patch 13/15] Convert machine feature detection code to C Martin Schwidefsky
2008-04-29 14:01 ` [patch 14/15] System z large page support Martin Schwidefsky
2008-04-29 14:01 ` [patch 15/15] Convert to SPARSEMEM & SPARSEMEM_VMEMMAP Martin Schwidefsky
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080429140251.242590024@de.ibm.com \
--to=schwidefsky@de.ibm.com \
--cc=heiko.carstens@de.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-s390@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox