Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR (net-6.15-rc2).

Conflict:

Documentation/networking/netdevices.rst
net/core/lock_debug.c
  04efcee6ef8d ("net: hold instance lock during NETDEV_CHANGE")
  03df156dd3a6 ("xdp: double protect netdev->xdp_flags with netdev->lock")

No adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 7 insertions, 12 deletions

diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index d09a92db95f7..6c8063cb8fe7 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -31,6 +31,7 @@
 #include <linux/cpumask.h>
 #include <linux/linkage.h>
 #include <linux/irqflags.h>
+#include <linux/bitops.h>
 #include <asm/fpu-types.h>
 #include <asm/cpu.h>
 #include <asm/page.h>
@@ -62,33 +63,27 @@ static __always_inline struct pcpu *this_pcpu(void)
 
 static __always_inline void set_cpu_flag(int flag)
 {
-	this_pcpu()->flags |= (1UL << flag);
+	set_bit(flag, &this_pcpu()->flags);
 }
 
 static __always_inline void clear_cpu_flag(int flag)
 {
-	this_pcpu()->flags &= ~(1UL << flag);
+	clear_bit(flag, &this_pcpu()->flags);
 }
 
 static __always_inline bool test_cpu_flag(int flag)
 {
-	return this_pcpu()->flags & (1UL << flag);
+	return test_bit(flag, &this_pcpu()->flags);
 }
 
 static __always_inline bool test_and_set_cpu_flag(int flag)
 {
-	if (test_cpu_flag(flag))
-		return true;
-	set_cpu_flag(flag);
-	return false;
+	return test_and_set_bit(flag, &this_pcpu()->flags);
 }
 
 static __always_inline bool test_and_clear_cpu_flag(int flag)
 {
-	if (!test_cpu_flag(flag))
-		return false;
-	clear_cpu_flag(flag);
-	return true;
+	return test_and_clear_bit(flag, &this_pcpu()->flags);
 }
 
 /*
@@ -97,7 +92,7 @@ static __always_inline bool test_and_clear_cpu_flag(int flag)
  */
 static __always_inline bool test_cpu_flag_of(int flag, int cpu)
 {
-	return per_cpu(pcpu_devices, cpu).flags & (1UL << flag);
+	return test_bit(flag, &per_cpu(pcpu_devices, cpu).flags);
 }
 
 #define arch_needs_cpu() test_cpu_flag(CIF_NOHZ_DELAY)