---

yaml --- r: 139402 b: refs/heads/master c: f2bc316 h: refs/heads/master v: v3
git-mirror · Mar 31, 2009 · b6f01d5 · b6f01d5
1 parent 5c97dd7
commit b6f01d5
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Showing 2 changed files with 7 additions and 9 deletions.
diff --git 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
@@ -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;
 	}