libata: align ap->sector_buf
ap->sector_buf is used as DMA target and should at least be aligned on cacheline. This caused problems on some embedded machines. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
parent
5825627c94
commit
84bda12af3
|
@ -751,7 +751,8 @@ struct ata_port {
|
|||
acpi_handle acpi_handle;
|
||||
struct ata_acpi_gtm __acpi_init_gtm; /* use ata_acpi_init_gtm() */
|
||||
#endif
|
||||
u8 sector_buf[ATA_SECT_SIZE]; /* owned by EH */
|
||||
/* owned by EH */
|
||||
u8 sector_buf[ATA_SECT_SIZE] ____cacheline_aligned;
|
||||
};
|
||||
|
||||
/* The following initializer overrides a method to NULL whether one of
|
||||
|
|
Loading…
Reference in a new issue