All of lore.kernel.org
 help / color / mirror / Atom feed
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: 2337 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.

  parent reply	other threads:[~2008-04-29 14:01 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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.