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Thomas Weißschuh
0704bf4396
The vDSO implementation can only include headers from the vdso/ namespace. To enable the usage of ____cacheline_aligned from the vDSO, move it and its dependencies into a new header vdso/cache.h. Keep compatibility by including vdso/cache.h from linux/cache.h. Signed-off-by: Thomas Weißschuh <[email protected]> Signed-off-by: Thomas Gleixner <[email protected]> Link: https://lore.kernel.org/all/[email protected]
16 lines
323 B
C
16 lines
323 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __VDSO_CACHE_H
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#define __VDSO_CACHE_H
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#include <asm/cache.h>
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#ifndef SMP_CACHE_BYTES
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#define SMP_CACHE_BYTES L1_CACHE_BYTES
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#endif
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#ifndef ____cacheline_aligned
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#define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES)))
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#endif
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#endif /* __VDSO_ALIGN_H */
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