x86, UV: fix redundant creation of sgi_uv

Impact: fix double entry creation in /proc

There is a collision between two UV functions:
  both uv_ptc_init() and gru_proc_init() try to make /proc/sgi_uv

So move it's creation to a single place: uv_system_init()

Signed-off-by: Cliff Wickman <cpw@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

3 files changed, 2 insertions, 5 deletions

diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index 85fb7dd48f67..d7213a1cb784 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -20,6 +20,7 @@
 #include <linux/module.h>
 #include <linux/hardirq.h>
 #include <linux/timer.h>
+#include <linux/proc_fs.h>
 #include <asm/current.h>
 #include <asm/smp.h>
 #include <asm/ipi.h>
@@ -570,4 +571,5 @@ void __init uv_system_init(void)
 
         uv_cpu_init();
         uv_scir_register_cpu_notifier();
+        proc_mkdir("sgi_uv", NULL);
 }
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 04431f34fd16..6a00e5faaa74 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -566,14 +566,10 @@ static int __init uv_ptc_init(void)
         if (!is_uv_system())
                 return 0;
 
-        if (!proc_mkdir("sgi_uv", NULL))
-                return -EINVAL;
-
         proc_uv_ptc = create_proc_entry(UV_PTC_BASENAME, 0444, NULL);
         if (!proc_uv_ptc) {
                 printk(KERN_ERR "unable to create %s proc entry\n",
                        UV_PTC_BASENAME);
-                remove_proc_entry("sgi_uv", NULL);
                 return -EINVAL;
         }
         proc_uv_ptc->proc_fops = &proc_uv_ptc_operations;
diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c
index 533923f83f1a..73b0ca061bb5 100644
--- a/drivers/misc/sgi-gru/gruprocfs.c
+++ b/drivers/misc/sgi-gru/gruprocfs.c
@@ -317,7 +317,6 @@ int gru_proc_init(void)
 {
         struct proc_entry *p;
 
-        proc_mkdir("sgi_uv", NULL);
         proc_gru = proc_mkdir("sgi_uv/gru", NULL);
 
         for (p = proc_files; p->name; p++)