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17 May 2024, 11:00:25 UTC
Revision 6137e4166004e2ec383ac05d5ca15831f4668806 authored by Max Filippov on 15 February 2018, 00:12:54 UTC, committed by Max Filippov on 17 February 2018, 03:19:54 UTC 
xtensa: support DMA buffers in high memory
 
If a DMA buffer is allocated in high memory and kernel mapping is
required use dma_common_contiguous_remap to map buffer to the vmalloc
region and dma_common_free_remap to unmap it.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
1 parent 6ac5a11
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Tip revision: 6137e4166004e2ec383ac05d5ca15831f4668806 authored by Max Filippov on 15 February 2018, 00:12:54 UTC
xtensa: support DMA buffers in high memory
Tip revision: 6137e41
kstrtox.h 
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LIB_KSTRTOX_H
#define _LIB_KSTRTOX_H

#define KSTRTOX_OVERFLOW	(1U << 31)
const char *_parse_integer_fixup_radix(const char *s, unsigned int *base);
unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long *res);

#endif
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