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tools/virtio: add dma stubs

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Fixes build after recent IOMMU-related changes,
mustly by adding more stubs.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin
2016-08-15 04:50:55 +03:00
parent 446374d7c7
commit 6be3ffaa0e
5 changed files with 52 additions and 1 deletions
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14
tools/virtio/linux/kernel.h
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@@ -20,7 +20,9 @@
#define PAGE_SIZE getpagesize()
#define PAGE_MASK (~(PAGE_SIZE-1))
#define PAGE_ALIGN(x) ((x + PAGE_SIZE - 1) & PAGE_MASK)
typedef unsigned long long phys_addr_t;
typedef unsigned long long dma_addr_t;
typedef size_t __kernel_size_t;
typedef unsigned int __wsum;
@@ -57,6 +59,11 @@ static inline void *kzalloc(size_t s, gfp_t gfp)
return p;
}
static inline void *alloc_pages_exact(size_t s, gfp_t gfp)
{
return kmalloc(s, gfp);
}
static inline void kfree(void *p)
{
if (p >= __kfree_ignore_start && p < __kfree_ignore_end)
@@ -64,6 +71,11 @@ static inline void kfree(void *p)
free(p);
}
static inline void free_pages_exact(void *p, size_t s)
{
kfree(p);
}
static inline void *krealloc(void *p, size_t s, gfp_t gfp)
{
return realloc(p, s);
@@ -105,6 +117,8 @@ static inline void free_page(unsigned long addr)
#define dev_err(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__)
#define dev_warn(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__)
#define WARN_ON_ONCE(cond) ((cond) && fprintf (stderr, "WARNING\n"))
#define min(x, y) ({ \
typeof(x) _min1 = (x); \
typeof(y) _min2 = (y); \