The patch titled
ia64: use non-racy method for proc entries creation
has been removed from the -mm tree. Its filename was
ia64-use-non-racy-method-for-proc-entries-creation.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: ia64: use non-racy method for proc entries creation
From: "Denis V. Lunev" <den@xxxxxxxxxx>
Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.
Signed-off-by: Denis V. Lunev <den@xxxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/ia64/hp/common/sba_iommu.c | 6 +----
arch/ia64/kernel/perfmon.c | 6 -----
arch/ia64/kernel/salinfo.c | 10 +++-----
arch/ia64/sn/kernel/sn2/sn2_smp.c | 5 ++--
arch/ia64/sn/kernel/sn2/sn_proc_fs.c | 29 ++++++++-----------------
5 files changed, 20 insertions(+), 36 deletions(-)
diff -puN arch/ia64/hp/common/sba_iommu.c~ia64-use-non-racy-method-for-proc-entries-creation arch/ia64/hp/common/sba_iommu.c
--- a/arch/ia64/hp/common/sba_iommu.c~ia64-use-non-racy-method-for-proc-entries-creation
+++ a/arch/ia64/hp/common/sba_iommu.c
@@ -1932,15 +1932,13 @@ static const struct file_operations ioc_
static void __init
ioc_proc_init(void)
{
- struct proc_dir_entry *dir, *entry;
+ struct proc_dir_entry *dir;
dir = proc_mkdir("bus/mckinley", NULL);
if (!dir)
return;
- entry = create_proc_entry(ioc_list->name, 0, dir);
- if (entry)
- entry->proc_fops = &ioc_fops;
+ proc_create(ioc_list->name, 0, dir, &ioc_fops);
}
#endif
diff -puN arch/ia64/kernel/perfmon.c~ia64-use-non-racy-method-for-proc-entries-creation arch/ia64/kernel/perfmon.c
--- a/arch/ia64/kernel/perfmon.c~ia64-use-non-racy-method-for-proc-entries-creation
+++ a/arch/ia64/kernel/perfmon.c
@@ -6695,16 +6695,12 @@ pfm_init(void)
/*
* create /proc/perfmon (mostly for debugging purposes)
*/
- perfmon_dir = create_proc_entry("perfmon", S_IRUGO, NULL);
+ perfmon_dir = proc_create("perfmon", S_IRUGO, NULL, &pfm_proc_fops);
if (perfmon_dir == NULL) {
printk(KERN_ERR "perfmon: cannot create /proc entry, perfmon disabled\n");
pmu_conf = NULL;
return -1;
}
- /*
- * install customized file operations for /proc/perfmon entry
- */
- perfmon_dir->proc_fops = &pfm_proc_fops;
/*
* create /proc/sys/kernel/perfmon (for debugging purposes)
diff -puN arch/ia64/kernel/salinfo.c~ia64-use-non-racy-method-for-proc-entries-creation arch/ia64/kernel/salinfo.c
--- a/arch/ia64/kernel/salinfo.c~ia64-use-non-racy-method-for-proc-entries-creation
+++ a/arch/ia64/kernel/salinfo.c
@@ -648,18 +648,16 @@ salinfo_init(void)
if (!dir)
continue;
- entry = create_proc_entry("event", S_IRUSR, dir);
+ entry = proc_create_data("event", S_IRUSR, dir,
+ &salinfo_event_fops, data);
if (!entry)
continue;
- entry->data = data;
- entry->proc_fops = &salinfo_event_fops;
*sdir++ = entry;
- entry = create_proc_entry("data", S_IRUSR | S_IWUSR, dir);
+ entry = proc_create_data("data", S_IRUSR | S_IWUSR, dir,
+ &salinfo_data_fops, data);
if (!entry)
continue;
- entry->data = data;
- entry->proc_fops = &salinfo_data_fops;
*sdir++ = entry;
/* we missed any events before now */
diff -puN arch/ia64/sn/kernel/sn2/sn2_smp.c~ia64-use-non-racy-method-for-proc-entries-creation arch/ia64/sn/kernel/sn2/sn2_smp.c
--- a/arch/ia64/sn/kernel/sn2/sn2_smp.c~ia64-use-non-racy-method-for-proc-entries-creation
+++ a/arch/ia64/sn/kernel/sn2/sn2_smp.c
@@ -550,11 +550,12 @@ static int __init sn2_ptc_init(void)
if (!ia64_platform_is("sn2"))
return 0;
- if (!(proc_sn2_ptc = create_proc_entry(PTC_BASENAME, 0444, NULL))) {
+ proc_sn2_ptc = proc_create(PTC_BASENAME, 0444,
+ NULL, &proc_sn2_ptc_operations);
+ if (!&proc_sn2_ptc_operations) {
printk(KERN_ERR "unable to create %s proc entry", PTC_BASENAME);
return -EINVAL;
}
- proc_sn2_ptc->proc_fops = &proc_sn2_ptc_operations;
spin_lock_init(&sn2_global_ptc_lock);
return 0;
}
diff -puN arch/ia64/sn/kernel/sn2/sn_proc_fs.c~ia64-use-non-racy-method-for-proc-entries-creation arch/ia64/sn/kernel/sn2/sn_proc_fs.c
--- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c~ia64-use-non-racy-method-for-proc-entries-creation
+++ a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
@@ -139,30 +139,21 @@ static const struct file_operations proc
void register_sn_procfs(void)
{
static struct proc_dir_entry *sgi_proc_dir = NULL;
- struct proc_dir_entry *pde;
BUG_ON(sgi_proc_dir != NULL);
if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL)))
return;
- pde = create_proc_entry("partition_id", 0444, sgi_proc_dir);
- if (pde)
- pde->proc_fops = &proc_partition_id_fops;
- pde = create_proc_entry("system_serial_number", 0444, sgi_proc_dir);
- if (pde)
- pde->proc_fops = &proc_system_sn_fops;
- pde = create_proc_entry("licenseID", 0444, sgi_proc_dir);
- if (pde)
- pde->proc_fops = &proc_license_id_fops;
- pde = create_proc_entry("sn_force_interrupt", 0644, sgi_proc_dir);
- if (pde)
- pde->proc_fops = &proc_sn_force_intr_fops;
- pde = create_proc_entry("coherence_id", 0444, sgi_proc_dir);
- if (pde)
- pde->proc_fops = &proc_coherence_id_fops;
- pde = create_proc_entry("sn_topology", 0444, sgi_proc_dir);
- if (pde)
- pde->proc_fops = &proc_sn_topo_fops;
+ proc_create("partition_id", 0444, sgi_proc_dir,
+ &proc_partition_id_fops);
+ proc_create("system_serial_number", 0444, sgi_proc_dir,
+ &proc_system_sn_fops);
+ proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops);
+ proc_create("sn_force_interrupt", 0644, sgi_proc_dir,
+ &proc_sn_force_intr_fops);
+ proc_create("coherence_id", 0444, sgi_proc_dir,
+ &proc_coherence_id_fops);
+ proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops);
}
#endif /* CONFIG_PROC_FS */
_
Patches currently in -mm which might be from den@xxxxxxxxxx are
origin.patch
drivers-use-non-racy-method-for-proc-entries-creation-2-rio.patch
sunrpc-assign-pde-data-before-gluing-pde-into-proc-tree.patch
netfilter-assign-pde-data-before-gluing-pde-into-proc-tree.patch
net-assign-pde-data-before-gluing-pde-into-proc-tree.patch
ipv6-assign-pde-data-before-gluing-pde-into-proc-tree.patch
atm-assign-pde-data-before-gluing-pde-into-proc-tree.patch
vlan-assign-pde-data-before-gluing-pde-into-proc-tree.patch
cciss-assign-pde-data-before-gluing-pde-into-proc-tree.patch
powerpc-assign-pde-data-before-gluing-pde-into-proc-tree.patch
ipv4-assign-pde-data-before-gluing-pde-into-proc-tree.patch
netfilter-assign-pde-fops-before-gluing-pde-into-proc-tree.patch
netfilter-assign-pde-data-before-gluing-pde-into-proc-tree-2.patch
netns-assign-pde-data-before-gluing-entry-into-proc-tree.patch
proc-use-non-racy-method-for-proc-page_owner-creation-page_owner.patch
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