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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/parisc/include/asm/sparsemem.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/parisc/include/asm/sparsemem.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/sparsemem.h b/arch/parisc/include/asm/sparsemem.h new file mode 100644 index 000000000..b5c3a7904 --- /dev/null +++ b/arch/parisc/include/asm/sparsemem.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef ASM_PARISC_SPARSEMEM_H +#define ASM_PARISC_SPARSEMEM_H + +/* We have these possible memory map layouts: + * Astro: 0-3.75, 67.75-68, 4-64 + * zx1: 0-1, 257-260, 4-256 + * Stretch (N-class): 0-2, 4-32, 34-xxx + */ + +#define MAX_PHYSMEM_BITS 39 /* 512 GB */ +#define SECTION_SIZE_BITS 27 /* 128 MB */ + +#endif |