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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm64/include/asm/shmparam.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/include/asm/shmparam.h')
| -rw-r--r-- | arch/arm64/include/asm/shmparam.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/shmparam.h b/arch/arm64/include/asm/shmparam.h new file mode 100644 index 000000000..f920e22ec --- /dev/null +++ b/arch/arm64/include/asm/shmparam.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2012 ARM Ltd. + */ +#ifndef __ASM_SHMPARAM_H +#define __ASM_SHMPARAM_H + +/* + * For IPC syscalls from compat tasks, we need to use the legacy 16k + * alignment value. Since we don't have aliasing D-caches, the rest of + * the time we can safely use PAGE_SIZE. + */ +#define COMPAT_SHMLBA (4 * PAGE_SIZE) + +#include <asm-generic/shmparam.h> + +#endif /* __ASM_SHMPARAM_H */ |