On Mon, Jun 27, 2005 at 11:05:02PM +0200, Christoph Hellwig wrote:
> On Wed, May 04, 2005 at 08:44:39PM +0200, Christoph Hellwig wrote:
> > additional benefit is cleaning up the ifdef mess in ppc_htab.c
> >
> >
> > Signed-off-by: Christoph Hellwig <[email protected]>
>
> ping?
Index: arch/ppc/kernel/ppc_htab.c
===================================================================
--- b023d524fb0a3b71aa0b957ce7c5540611497370/arch/ppc/kernel/ppc_htab.c (mode:100644 sha1:ca810025993f3a9ab882fb46722cd46543b6e85e)
+++ uncommitted/arch/ppc/kernel/ppc_htab.c (mode:100644)
@@ -32,9 +32,6 @@
#include <asm/system.h>
#include <asm/reg.h>
-static int ppc_htab_show(struct seq_file *m, void *v);
-static ssize_t ppc_htab_write(struct file * file, const char __user * buffer,
- size_t count, loff_t *ppos);
extern PTE *Hash, *Hash_end;
extern unsigned long Hash_size, Hash_mask;
extern unsigned long _SDR1;
@@ -46,19 +43,7 @@
extern unsigned int primary_pteg_full;
extern unsigned int htab_hash_searches;
-static int ppc_htab_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ppc_htab_show, NULL);
-}
-
-struct file_operations ppc_htab_operations = {
- .open = ppc_htab_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .write = ppc_htab_write,
- .release = single_release,
-};
-
+#ifdef CONFIG_PROC_FS
static char *pmc1_lookup(unsigned long mmcr0)
{
switch ( mmcr0 & (0x7f<<7) )
@@ -132,6 +117,16 @@
return 0;
}
+ seq_printf(m, "PTE Hash Table Information\n"
+ "Size\t\t: %luKb\n"
+ "Buckets\t\t: %lu\n"
+ "Address\t\t: %08lx\n"
+ "Entries\t\t: %lu\n",
+ (unsigned long)(Hash_size>>10),
+ (Hash_size/(sizeof(PTE)*8)),
+ (unsigned long)Hash,
+ Hash_size/sizeof(PTE));
+
#ifndef CONFIG_PPC64BRIDGE
for (ptr = Hash; ptr < Hash_end; ptr++) {
unsigned int mctx, vsid;
@@ -146,32 +141,16 @@
else
uptes++;
}
-#endif
- seq_printf(m,
- "PTE Hash Table Information\n"
- "Size\t\t: %luKb\n"
- "Buckets\t\t: %lu\n"
- "Address\t\t: %08lx\n"
- "Entries\t\t: %lu\n"
-#ifndef CONFIG_PPC64BRIDGE
- "User ptes\t: %u\n"
+ seq_printf(m, "User ptes\t: %u\n"
"Kernel ptes\t: %u\n"
- "Percent full\t: %lu%%\n"
-#endif
- , (unsigned long)(Hash_size>>10),
- (Hash_size/(sizeof(PTE)*8)),
- (unsigned long)Hash,
- Hash_size/sizeof(PTE)
-#ifndef CONFIG_PPC64BRIDGE
- , uptes,
+ "Percent full\t: %lu%%\n",
+ uptes,
kptes,
- ((kptes+uptes)*100) / (Hash_size/sizeof(PTE))
+ ((kptes+uptes)*100) / (Hash_size/sizeof(PTE)));
#endif
- );
- seq_printf(m,
- "Reloads\t\t: %lu\n"
+ seq_printf(m, "Reloads\t\t: %lu\n"
"Preloads\t: %lu\n"
"Searches\t: %u\n"
"Overflows\t: %u\n"
@@ -180,20 +159,19 @@
primary_pteg_full, htab_evicts);
#endif /* CONFIG_PPC_STD_MMU */
- seq_printf(m,
- "Non-error misses: %lu\n"
+ seq_printf(m, "Non-error misses: %lu\n"
"Error misses\t: %lu\n",
pte_misses, pte_errors);
return 0;
}
+#ifdef CONFIG_PPC_STD_MMU
/*
* Allow user to define performance counters and resize the hash table
*/
static ssize_t ppc_htab_write(struct file * file, const char __user * ubuffer,
size_t count, loff_t *ppos)
{
-#ifdef CONFIG_PPC_STD_MMU
unsigned long tmp;
char buffer[16];
@@ -312,12 +290,43 @@
}
return count;
+}
#else /* CONFIG_PPC_STD_MMU */
+static ssize_t ppc_htab_write(struct file * file, const char __user * ubuffer,
+ size_t count, loff_t *ppos)
+{
return 0;
+}
#endif /* CONFIG_PPC_STD_MMU */
+
+static int ppc_htab_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, ppc_htab_show, NULL);
}
-int proc_dol2crvec(ctl_table *table, int write, struct file *filp,
+static struct file_operations ppc_htab_operations = {
+ .open = ppc_htab_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .write = ppc_htab_write,
+ .release = single_release,
+};
+
+static int __init ppc_htab_proc_init(void)
+{
+ struct proc_dir_entry *entry;
+
+ entry = create_proc_entry("ppc_htab", S_IRUGO|S_IWUSR, NULL);
+ if (entry)
+ entry->proc_fops = &ppc_htab_operations;
+
+ return 0;
+}
+__initcall(ppc_htab_proc_init);
+#endif
+
+#ifdef CONFIG_SYSCTL
+static int proc_dol2crvec(ctl_table *table, int write, struct file *filp,
void __user *buffer_arg, size_t *lenp, loff_t *ppos)
{
int vleft, first=1, len, left, val;
@@ -437,7 +446,6 @@
return 0;
}
-#ifdef CONFIG_SYSCTL
/*
* Register our sysctl.
*/
Index: fs/proc/proc_misc.c
===================================================================
--- b023d524fb0a3b71aa0b957ce7c5540611497370/fs/proc/proc_misc.c (mode:100644 sha1:a60a3b3d8a7b1c31870dee3d947fe119a5787a5d)
+++ uncommitted/fs/proc/proc_misc.c (mode:100644)
@@ -609,12 +609,4 @@
if (entry)
entry->proc_fops = &proc_sysrq_trigger_operations;
#endif
-#ifdef CONFIG_PPC32
- {
- extern struct file_operations ppc_htab_operations;
- entry = create_proc_entry("ppc_htab", S_IRUGO|S_IWUSR, NULL);
- if (entry)
- entry->proc_fops = &ppc_htab_operations;
- }
-#endif
}
-
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