mm: Don't pin ZERO_PAGE in pin_user_pages()
[linux-block.git] / include / linux / isa-dma.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2
3 #ifndef __LINUX_ISA_DMA_H
4 #define __LINUX_ISA_DMA_H
5
6 #include <asm/dma.h>
7
8 #if defined(CONFIG_PCI) && defined(CONFIG_X86_32)
9 extern int isa_dma_bridge_buggy;
10 #else
11 #define isa_dma_bridge_buggy    (0)
12 #endif
13
14 #endif /* __LINUX_ISA_DMA_H */