diff mbox series

[22/34] xen: Use CONFIG_PREEMPTION

Message ID 20191015191821.11479-23-bigeasy@linutronix.de (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Sebastian Andrzej Siewior Oct. 15, 2019, 7:18 p.m. UTC 
From: Thomas Gleixner <tglx@linutronix.de>

CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by CONFIG_PREEMPT_RT.
Both PREEMPT and PREEMPT_RT require the same functionality which today
depends on CONFIG_PREEMPT.

Switch the preempt anand xen-ops code over to use CONFIG_PREEMPTION.

Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: xen-devel@lists.xenproject.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
 drivers/xen/preempt.c | 4 ++--
 include/xen/xen-ops.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

Comments

Jürgen Groß Oct. 16, 2019, 5:10 a.m. UTC | #1 
On 15.10.19 21:18, Sebastian Andrzej Siewior wrote:
> From: Thomas Gleixner <tglx@linutronix.de>
> 
> CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by CONFIG_PREEMPT_RT.
> Both PREEMPT and PREEMPT_RT require the same functionality which today
> depends on CONFIG_PREEMPT.
> 
> Switch the preempt anand xen-ops code over to use CONFIG_PREEMPTION.
> 
> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Cc: Juergen Gross <jgross@suse.com>
> Cc: Stefano Stabellini <sstabellini@kernel.org>
> Cc: xen-devel@lists.xenproject.org
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

Reviewed-by: Juergen Gross <jgross@suse.com>


Juergen
diff mbox series

Patch

diff --git a/drivers/xen/preempt.c b/drivers/xen/preempt.c
index 8b9919c26095d..70650b248de5d 100644
--- a/drivers/xen/preempt.c
+++ b/drivers/xen/preempt.c
@@ -8,7 +8,7 @@ 
 #include <linux/sched.h>
 #include <xen/xen-ops.h>
 
-#ifndef CONFIG_PREEMPT
+#ifndef CONFIG_PREEMPTION
 
 /*
  * Some hypercalls issued by the toolstack can take many 10s of
@@ -37,4 +37,4 @@  asmlinkage __visible void xen_maybe_preempt_hcall(void)
 		__this_cpu_write(xen_in_preemptible_hcall, true);
 	}
 }
-#endif /* CONFIG_PREEMPT */
+#endif /* CONFIG_PREEMPTION */
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index d89969aa9942c..095be1d66f31c 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -215,7 +215,7 @@  bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
 void xen_efi_runtime_setup(void);
 
 
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
 
 static inline void xen_preemptible_hcall_begin(void)
 {
@@ -239,6 +239,6 @@  static inline void xen_preemptible_hcall_end(void)
 	__this_cpu_write(xen_in_preemptible_hcall, false);
 }
 
-#endif /* CONFIG_PREEMPT */
+#endif /* CONFIG_PREEMPTION */
 
 #endif /* INCLUDE_XEN_OPS_H */