Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
25 lines
496 B
C
25 lines
496 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/* Copyright(c) 2022 Intel Corporation. All rights reserved. */
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#include <linux/atomic.h>
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#include <linux/export.h>
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#include "cxlmem.h"
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static atomic_t mem_active;
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bool cxl_mem_active(void)
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{
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return atomic_read(&mem_active) != 0;
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}
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void cxl_mem_active_inc(void)
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{
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atomic_inc(&mem_active);
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}
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EXPORT_SYMBOL_NS_GPL(cxl_mem_active_inc, "CXL");
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void cxl_mem_active_dec(void)
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{
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atomic_dec(&mem_active);
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}
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EXPORT_SYMBOL_NS_GPL(cxl_mem_active_dec, "CXL");
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