[PATCH 3.12 18/58] libata: Align ata_device's id on a cacheline

2016-03-16 Thread Jiri Slaby
From: Harvey Hunt 3.12-stable review patch. If anyone has any objections, please let me know. === commit 4ee34ea3a12396f35b26d90a094c75db95080baa upstream. The id buffer in ata_device is a DMA target, but it isn't explicitly cacheline aligned. Due to this,

[PATCH 3.12 18/58] libata: Align ata_device's id on a cacheline

2016-03-16 Thread Jiri Slaby
From: Harvey Hunt 3.12-stable review patch. If anyone has any objections, please let me know. === commit 4ee34ea3a12396f35b26d90a094c75db95080baa upstream. The id buffer in ata_device is a DMA target, but it isn't explicitly cacheline aligned. Due to this, adjacent fields can be