cache.h (a23e1966932464e1c5226cb9ac4ce1d5fc10ba22) cache.h (7ae04ba36b381bffe2471eff3a93edced843240f)
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * include/asm-parisc/cache.h
4 */
5
6#ifndef __ARCH_PARISC_CACHE_H
7#define __ARCH_PARISC_CACHE_H
8

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15 */
16#define L1_CACHE_BYTES 16
17#define L1_CACHE_SHIFT 4
18
19#ifndef __ASSEMBLY__
20
21#define SMP_CACHE_BYTES L1_CACHE_BYTES
22
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * include/asm-parisc/cache.h
4 */
5
6#ifndef __ARCH_PARISC_CACHE_H
7#define __ARCH_PARISC_CACHE_H
8

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15 */
16#define L1_CACHE_BYTES 16
17#define L1_CACHE_SHIFT 4
18
19#ifndef __ASSEMBLY__
20
21#define SMP_CACHE_BYTES L1_CACHE_BYTES
22
23#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
23#ifdef CONFIG_PA20
24#define ARCH_DMA_MINALIGN 128
25#else
26#define ARCH_DMA_MINALIGN 32
27#endif
28#define ARCH_KMALLOC_MINALIGN 16 /* ldcw requires 16-byte alignment */
24
29
30#define arch_slab_minalign() ((unsigned)dcache_stride)
31#define cache_line_size() dcache_stride
32#define dma_get_cache_alignment cache_line_size
33
25#define __read_mostly __section(".data..read_mostly")
26
27void parisc_cache_init(void); /* initializes cache-flushing */
28void disable_sr_hashing_asm(int); /* low level support for above */
29void disable_sr_hashing(void); /* turns off space register hashing */
30void free_sid(unsigned long);
31unsigned long alloc_sid(void);
32

--- 36 unchanged lines hidden --- 		34#define __read_mostly __section(".data..read_mostly")
35
36void parisc_cache_init(void); /* initializes cache-flushing */
37void disable_sr_hashing_asm(int); /* low level support for above */
38void disable_sr_hashing(void); /* turns off space register hashing */
39void free_sid(unsigned long);
40unsigned long alloc_sid(void);
41

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