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swiotlb: move struct io_tlb_slot to swiotlb.c 

No need to expose this structure definition in the header.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2022-07-12 08:43:07 +02:00
parent 57e6840cf7
commit 942a8186eb
2 changed files with 7 additions and 5 deletions
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6
include/linux/swiotlb.h
View File

@ -101,11 +101,7 @@ struct io_tlb_mem {
unsigned int nareas;
unsigned int area_nslabs;
struct io_tlb_area *areas;
struct io_tlb_slot {
phys_addr_t orig_addr;
size_t alloc_size;
unsigned int list;
} *slots;
struct io_tlb_slot *slots;
};
extern struct io_tlb_mem io_tlb_default_mem;

6
kernel/dma/swiotlb.c
View File

@ -62,6 +62,12 @@
#define INVALID_PHYS_ADDR (~(phys_addr_t)0)
struct io_tlb_slot {
phys_addr_t orig_addr;
size_t alloc_size;
unsigned int list;
};
static bool swiotlb_force_bounce;
static bool swiotlb_force_disable;