1 #ifndef _LTTNG_WRAPPER_IRQFLAGS_H
2 #define _LTTNG_WRAPPER_IRQFLAGS_H
7 * wrapper around IRQ flags.
9 * Copyright (C) 2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; only
14 * version 2.1 of the License.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
26 #include <linux/version.h>
27 #include <linux/irqflags.h>
32 int lttng_regs_irqs_disabled(struct pt_regs
*regs
)
34 unsigned long flags
= regs
->flags
;
36 return raw_irqs_disabled_flags(flags
);
41 * lttng_regs_irqs_disabled() returns -1 if irqoff state is unknown.
42 * TODO: should implement lttng_regs_irqs_disabled for each architecture
43 * to add interruptible context for kprobes and kretprobes.
47 int lttng_regs_irqs_disabled(struct pt_regs
*regs
)
53 #endif /* _LTTNG_WRAPPER_IRQFLAGS_H */
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