/* Fallback per-CPU frame pointer holder
 *
 * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#ifndef _ASM_GENERIC_IRQ_REGS_H
#define _ASM_GENERIC_IRQ_REGS_H

#include <linux/percpu.h>

/*
 * Per-cpu current frame pointer - the location of the last exception frame on
 * the stack
 */
DECLARE_PER_CPU(struct pt_regs *, __irq_regs);

static inline struct pt_regs *get_irq_regs(void)
{
	return __this_cpu_read(__irq_regs);
}

static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs)
{
	struct pt_regs *old_regs;

	old_regs = __this_cpu_read(__irq_regs);
	__this_cpu_write(__irq_regs, new_regs);
	return old_regs;
}

#endif /* _ASM_GENERIC_IRQ_REGS_H */
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<tr><th>author</th><td>Axel Lin &lt;axel.lin@ingics.com&gt;</td><td class='right'>2016-10-21 16:40:05 +0800</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2016-10-24 17:49:14 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/dt-bindings/power?h=nds-private-remove&amp;id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>e98d5fef8556f1da7f903fd1908feed84bb0f90d</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/dt-bindings/power?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>patch</a>)</td></tr>
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<div class='commit-subject'>regulator: tps6507x: Drop pointless static qualifier for *reg_data variable</div><div class='commit-msg'>There is no need to use static for this local variable.

Signed-off-by: Axel Lin &lt;axel.lin@ingics.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>Diffstat</a> (limited to 'include/dt-bindings/power')</div><table summary='diffstat' class='diffstat'>