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| author | Vineet Gupta <vgupta@synopsys.com> | 2013-05-09 13:50:43 (GMT) |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2013-05-09 16:30:57 (GMT) |
| commit | 5bba49f5397c012d873c73860ad7b50c526e613b (patch) | |
| tree | bcea4107858b117c7bd063ca3e90c0cc1773f636 /arch/arc/include/asm/shmparam.h | |
| parent | de2a852cc0d4c4d6a9c22a597c9cc231f2e6ceb4 (diff) | |
| download | linux-fsl-qoriq-5bba49f5397c012d873c73860ad7b50c526e613b.tar.xz | |
ARC: [mm] Aliasing VIPT dcache support 4/4
Enforce congruency of userspace shared mappings
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm/shmparam.h')
| -rw-r--r-- | arch/arc/include/asm/shmparam.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arc/include/asm/shmparam.h b/arch/arc/include/asm/shmparam.h new file mode 100644 index 0000000..fffeecc --- /dev/null +++ b/arch/arc/include/asm/shmparam.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARC_ASM_SHMPARAM_H +#define __ARC_ASM_SHMPARAM_H + +/* Handle upto 2 cache bins */ +#define SHMLBA (2 * PAGE_SIZE) + +/* Enforce SHMLBA in shmat */ +#define __ARCH_FORCE_SHMLBA + +#endif |