The patch titled
ppa: no highmem pages
has been added to the -mm tree. Its filename is
ppa-no-highmem-pages.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: ppa: no highmem pages
From: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
ppa cannot handle highmem pages, and like imm, which already has this
patch, the device is slow, so performance is not a big issue, so just force
pages to be in low memory (hence mapped).
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/scsi/ppa.c | 7 +++++++
1 files changed, 7 insertions(+)
diff -puN drivers/scsi/ppa.c~ppa-no-highmem-pages drivers/scsi/ppa.c
--- 25/drivers/scsi/ppa.c~ppa-no-highmem-pages Fri May 19 14:21:10 2006
+++ 25-akpm/drivers/scsi/ppa.c Fri May 19 14:21:10 2006
@@ -982,6 +982,12 @@ static int device_check(ppa_struct *dev)
return -ENODEV;
}
+static int ppa_adjust_queue(struct scsi_device *device)
+{
+ blk_queue_bounce_limit(device->request_queue, BLK_BOUNCE_HIGH);
+ return 0;
+}
+
static struct scsi_host_template ppa_template = {
.module = THIS_MODULE,
.proc_name = "ppa",
@@ -997,6 +1003,7 @@ static struct scsi_host_template ppa_tem
.cmd_per_lun = 1,
.use_clustering = ENABLE_CLUSTERING,
.can_queue = 1,
+ .slave_alloc = ppa_adjust_queue,
};
/***************************************************************************
_
Patches currently in -mm which might be from rdunlap@xxxxxxxxxxxx are
config-exit-if-no-beginning-filename.patch
git-mtd.patch
ppa-no-highmem-pages.patch
lpfc-sparse-null-warnings.patch
aic7-cleanup-module_parm_desc-strings.patch
areca-raid-linux-scsi-driver.patch
git-watchdog.patch
add-poisonh-and-patch-primary-users.patch
update-2-drivers-for-poisonh.patch
add-doc-submitchecklist.patch
doc-add-audit-acct-to-docbook.patch
ip2-fix-sections.patch
codingstyle-add-typedefs-chapter.patch
fix-listh-kernel-doc.patch
listh-doc-change-counter-to-control.patch
acpi-identify-which-device-is-not-power-manageable.patch
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