diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-31 09:35:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-31 09:35:32 -0700 |
| commit | 095c3633f1dc8369816d69e15a49e94ae3184af0 (patch) | |
| tree | 5b050ac71bf0d034ba52eea253d9ade4595a106f /tools | |
| parent | c786e4052cf9bc6cb600c17b858e6d64a4843113 (diff) | |
| parent | 89da619bc18d79bca5304724c11d4ba3b67ce2c6 (diff) | |
| download | linux-095c3633f1dc8369816d69e15a49e94ae3184af0.tar.bz2 | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio fixes from Michael Tsirkin:
"Some bugfixes that seem important and safe enough to merge at the last
minute"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
virtio_balloon: fix another race between migration and ballooning
tools/virtio: add kmalloc_array stub
tools/virtio: add dma barrier stubs
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/virtio/asm/barrier.h | 4 | ||||
| -rw-r--r-- | tools/virtio/linux/kernel.h | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/tools/virtio/asm/barrier.h b/tools/virtio/asm/barrier.h index 0ac3caf90877..d0351f83aebe 100644 --- a/tools/virtio/asm/barrier.h +++ b/tools/virtio/asm/barrier.h @@ -13,8 +13,8 @@ } while (0); /* Weak barriers should be used. If not - it's a bug */ # define mb() abort() -# define rmb() abort() -# define wmb() abort() +# define dma_rmb() abort() +# define dma_wmb() abort() #else #error Please fill in barrier macros #endif diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index fca8381bbe04..fb22bccfbc8a 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -52,6 +52,11 @@ static inline void *kmalloc(size_t s, gfp_t gfp) return __kmalloc_fake; return malloc(s); } +static inline void *kmalloc_array(unsigned n, size_t s, gfp_t gfp) +{ + return kmalloc(n * s, gfp); +} + static inline void *kzalloc(size_t s, gfp_t gfp) { void *p = kmalloc(s, gfp); |