diff --git a/[refs] b/[refs] index b51a2ad91dd7..1415acdfcbcd 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 7a00798b1a7502ff31736152b23189138db0b978 +refs/heads/master: f2bc316736e69e5623443a010f9581a01429c075 diff --git a/trunk/drivers/ide/ide-taskfile.c b/trunk/drivers/ide/ide-taskfile.c index 8d7e87d04b3b..0e333ecf2ad6 100644 --- a/trunk/drivers/ide/ide-taskfile.c +++ b/trunk/drivers/ide/ide-taskfile.c @@ -195,9 +195,7 @@ static void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd, struct scatterlist *sg = hwif->sg_table; struct scatterlist *cursg = cmd->cursg; struct page *page; -#ifdef CONFIG_HIGHMEM unsigned long flags; -#endif unsigned int offset; u8 *buf; @@ -218,9 +216,9 @@ static void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd, page = nth_page(page, (offset >> PAGE_SHIFT)); offset %= PAGE_SIZE; -#ifdef CONFIG_HIGHMEM - local_irq_save(flags); -#endif + if (PageHighMem(page)) + local_irq_save(flags); + buf = kmap_atomic(page, KM_BIO_SRC_IRQ) + offset; cmd->nleft -= nr_bytes; @@ -238,9 +236,9 @@ static void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd, hwif->tp_ops->input_data(drive, cmd, buf, nr_bytes); kunmap_atomic(buf, KM_BIO_SRC_IRQ); -#ifdef CONFIG_HIGHMEM - local_irq_restore(flags); -#endif + + if (PageHighMem(page)) + local_irq_restore(flags); len -= nr_bytes; }