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authorLinus Torvalds <torvalds@linux-foundation.org>2017-12-05 21:31:32 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-12-05 21:31:32 +0300
commit13231caccedffcceff1580b78e6d99d8b0a43404 (patch)
treee896ec249e8c37e93df867498c8d314f5f12ec77 /include
parente6cdd80a834254dcf8c414188d1781a56ef72d85 (diff)
parentc2e8fbf908afd81ad502b567a6639598f92c9b9d (diff)
downloadlinux-13231caccedffcceff1580b78e6d99d8b0a43404.tar.xz
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley: "A bunch of fixes for aacraid, a set of coherency fixes that only affect non-coherent platforms and one coccinelle detected null check after use" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: libsas: align sata_device's rps_resp on a cacheline scsi: use dma_get_cache_alignment() as minimum DMA alignment scsi: dma-mapping: always provide dma_get_cache_alignment scsi: ufs: ufshcd: fix potential NULL pointer dereference in ufshcd_config_vreg scsi: aacraid: Prevent crash in case of free interrupt during scsi EH path scsi: aacraid: Perform initialization reset only once scsi: aacraid: Check for PCI state of device in a generic way
Diffstat (limited to 'include')
-rw-r--r--include/linux/dma-mapping.h2
-rw-r--r--include/scsi/libsas.h2
2 files changed, 1 insertions, 3 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index e8f8e8fb244d..81ed9b2d84dc 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -704,7 +704,6 @@ static inline void *dma_zalloc_coherent(struct device *dev, size_t size,
return ret;
}
-#ifdef CONFIG_HAS_DMA
static inline int dma_get_cache_alignment(void)
{
#ifdef ARCH_DMA_MINALIGN
@@ -712,7 +711,6 @@ static inline int dma_get_cache_alignment(void)
#endif
return 1;
}
-#endif
/* flags for the coherent memory api */
#define DMA_MEMORY_EXCLUSIVE 0x01
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 0f9cbf96c093..6df6fe0c2198 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -159,11 +159,11 @@ struct expander_device {
struct sata_device {
unsigned int class;
- struct smp_resp rps_resp; /* report_phy_sata_resp */
u8 port_no; /* port number, if this is a PM (Port) */
struct ata_port *ap;
struct ata_host ata_host;
+ struct smp_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */
u8 fis[ATA_RESP_FIS_SIZE];
};