diff options
author | Jakub Kicinski <kuba@kernel.org> | 2022-03-03 22:55:12 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2022-03-03 22:55:12 +0300 |
commit | 80901bff812984624918d9d03f9286e3245ee9a5 (patch) | |
tree | 945b0f2416cb904e5a178f2d099958b510ed1d56 /arch/riscv/kernel/trace_irq.c | |
parent | 25bf4df4d18b4546a5821d77b5fac149a3a4961f (diff) | |
parent | b949c21fc23ecaccef89582f251e6281cad1f81e (diff) | |
download | linux-80901bff812984624918d9d03f9286e3245ee9a5.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
net/batman-adv/hard-interface.c
commit 690bb6fb64f5 ("batman-adv: Request iflink once in batadv-on-batadv check")
commit 6ee3c393eeb7 ("batman-adv: Demote batadv-on-batadv skip error message")
https://lore.kernel.org/all/20220302163049.101957-1-sw@simonwunderlich.de/
net/smc/af_smc.c
commit 4d08b7b57ece ("net/smc: Fix cleanup when register ULP fails")
commit 462791bbfa35 ("net/smc: add sysctl interface for SMC")
https://lore.kernel.org/all/20220302112209.355def40@canb.auug.org.au/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/riscv/kernel/trace_irq.c')
-rw-r--r-- | arch/riscv/kernel/trace_irq.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/riscv/kernel/trace_irq.c b/arch/riscv/kernel/trace_irq.c new file mode 100644 index 000000000000..095ac976d7da --- /dev/null +++ b/arch/riscv/kernel/trace_irq.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022 Changbin Du <changbin.du@gmail.com> + */ + +#include <linux/irqflags.h> +#include <linux/kprobes.h> +#include "trace_irq.h" + +/* + * trace_hardirqs_on/off require the caller to setup frame pointer properly. + * Otherwise, CALLER_ADDR1 might trigger an pagging exception in kernel. + * Here we add one extra level so they can be safely called by low + * level entry code which $fp is used for other purpose. + */ + +void __trace_hardirqs_on(void) +{ + trace_hardirqs_on(); +} +NOKPROBE_SYMBOL(__trace_hardirqs_on); + +void __trace_hardirqs_off(void) +{ + trace_hardirqs_off(); +} +NOKPROBE_SYMBOL(__trace_hardirqs_off); |