[PATCH 4/7] x86: pat.c consolidate error/debug messages inreserve_memtype

From: Andreas Herrmann
Date: Fri Jun 20 2008 - 16:04:27 EST



... and move last debug message out of locked section.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@xxxxxxx>
---
arch/x86/mm/pat.c | 51 +++++++++++----------------------------------------
1 files changed, 11 insertions(+), 40 deletions(-)

diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index c996a36..1118288 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -269,12 +269,6 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type,
}

if (actual_type != entry->type) {
- printk(
- KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
- current->comm, current->pid,
- start, end,
- cattr_name(actual_type),
- cattr_name(entry->type));
err = -EBUSY;
break;
}
@@ -290,12 +284,6 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type,
}

if (actual_type != entry->type) {
- printk(
- KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
- current->comm, current->pid,
- start, end,
- cattr_name(actual_type),
- cattr_name(entry->type));
err = -EBUSY;
break;
}
@@ -321,12 +309,6 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type,
}

if (actual_type != entry->type) {
- printk(
- KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
- current->comm, current->pid,
- start, end,
- cattr_name(actual_type),
- cattr_name(entry->type));
err = -EBUSY;
break;
}
@@ -342,12 +324,6 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type,
}

if (actual_type != entry->type) {
- printk(
- KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
- current->comm, current->pid,
- start, end,
- cattr_name(actual_type),
- cattr_name(entry->type));
err = -EBUSY;
break;
}
@@ -367,10 +343,12 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type,
}

if (err) {
- printk(KERN_INFO
- "reserve_memtype failed 0x%Lx-0x%Lx, track %s, req %s\n",
- start, end, cattr_name(new->type),
- cattr_name(req_type));
+ printk(KERN_INFO "%s:%d conflicting memory types "
+ "%Lx-%Lx %s<->%s\n", current->comm, current->pid, start,
+ end, cattr_name(new->type), cattr_name(entry->type));
+ printk(KERN_INFO "reserve_memtype failed 0x%Lx-0x%Lx, "
+ "track %s, req %s\n",
+ start, end, cattr_name(new->type), cattr_name(req_type));
kfree(new);
spin_unlock(&memtype_lock);
return err;
@@ -382,19 +360,12 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type,
dprintk("New Entry\n");
}

- if (new_type) {
- dprintk(
- "reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s, ret %s\n",
- start, end, cattr_name(actual_type),
- cattr_name(req_type), cattr_name(*new_type));
- } else {
- dprintk(
- "reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s\n",
- start, end, cattr_name(actual_type),
- cattr_name(req_type));
- }
-
spin_unlock(&memtype_lock);
+
+ dprintk("reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s, ret %s\n",
+ start, end, cattr_name(new->type), cattr_name(req_type),
+ new_type ? cattr_name(*new_type) : "-");
+
return err;
}

--
1.5.5.4



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