Greg Kroah-Hartman
598cf27219
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>
40 lines
670 B
C
40 lines
670 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_SRAM_H
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#define __ASM_SRAM_H
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#ifdef CONFIG_HAVE_SRAM_POOL
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#include <linux/spinlock.h>
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#include <linux/genalloc.h>
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/* arch/sh/mm/sram.c */
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extern struct gen_pool *sram_pool;
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static inline unsigned long sram_alloc(size_t len)
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{
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if (!sram_pool)
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return 0UL;
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return gen_pool_alloc(sram_pool, len);
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}
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static inline void sram_free(unsigned long addr, size_t len)
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{
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return gen_pool_free(sram_pool, addr, len);
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}
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#else
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static inline unsigned long sram_alloc(size_t len)
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{
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return 0;
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}
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static inline void sram_free(unsigned long addr, size_t len)
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{
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}
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#endif /* CONFIG_HAVE_SRAM_POOL */
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#endif /* __ASM_SRAM_H */
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