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authorJeff Garzik <jeff@garzik.org>2006-12-11 11:05:53 -0500
committerJeff Garzik <jeff@garzik.org>2006-12-16 10:12:36 -0500
commitda02d2a16ef3accd625f9e6e7bf83bb0f946ff62 (patch)
tree768172e71db53ff2178ee4fe5d2edc626a1545ec /drivers
parentfae07dc389bc32a3638b9d4c61dd3738ca3fb61d (diff)
[libata] use kmap_atomic(KM_IRQ0) in SCSI simulator
We are inside spin_lock_irqsave(). quoth akpm's debug facility: [ 231.948000] SCSI device sda: 195371568 512-byte hdwr sectors (100030 MB) [ 232.232000] ata1.00: configured for UDMA/33 [ 232.404000] WARNING (1) at arch/i386/mm/highmem.c:47 kmap_atomic() [ 232.404000] [<c01162e6>] kmap_atomic+0xa9/0x1ab [ 232.404000] [<c0242c81>] ata_scsi_rbuf_get+0x1c/0x30 [ 232.404000] [<c0242caf>] ata_scsi_rbuf_fill+0x1a/0x87 [ 232.404000] [<c0243ab2>] ata_scsiop_mode_sense+0x0/0x309 [ 232.404000] [<c01729d5>] end_bio_bh_io_sync+0x0/0x37 [ 232.404000] [<c02311c6>] scsi_done+0x0/0x16 [ 232.404000] [<c02311c6>] scsi_done+0x0/0x16 [ 232.404000] [<c0242dcc>] ata_scsi_simulate+0xb0/0x13f [...] Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/libata-scsi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 664e1377b54..a4790be41d1 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1539,7 +1539,7 @@ static unsigned int ata_scsi_rbuf_get(struct scsi_cmnd *cmd, u8 **buf_out)
struct scatterlist *sg;
sg = (struct scatterlist *) cmd->request_buffer;
- buf = kmap_atomic(sg->page, KM_USER0) + sg->offset;
+ buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
buflen = sg->length;
} else {
buf = cmd->request_buffer;
@@ -1567,7 +1567,7 @@ static inline void ata_scsi_rbuf_put(struct scsi_cmnd *cmd, u8 *buf)
struct scatterlist *sg;
sg = (struct scatterlist *) cmd->request_buffer;
- kunmap_atomic(buf - sg->offset, KM_USER0);
+ kunmap_atomic(buf - sg->offset, KM_IRQ0);
}
}