Make SLES9 "get_kernel_version" work on the kernel binary again

[powerpc.git] / fs / proc / proc_misc.c

diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 9421562..92ea774 100644 (file)
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -39,12 +39,15 @@
 #include <linux/seq_file.h>
 #include <linux/times.h>
 #include <linux/profile.h>
+#include <linux/utsname.h>
 #include <linux/blkdev.h>
 #include <linux/hugetlb.h>
 #include <linux/jiffies.h>
 #include <linux/sysrq.h>
 #include <linux/vmalloc.h>
 #include <linux/crash_dump.h>
+#include <linux/pid_namespace.h>
+#include <linux/compile.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/io.h>
@@ -91,7 +94,7 @@ static int loadavg_read_proc(char *page, char **start, off_t off,
                LOAD_INT(a), LOAD_FRAC(a),
                LOAD_INT(b), LOAD_FRAC(b),
                LOAD_INT(c), LOAD_FRAC(c),
-               nr_running(), nr_threads, last_pid);
+               nr_running(), nr_threads, current->nsproxy->pid_ns->last_pid);
        return proc_calc_metrics(page, start, off, count, eof, len);
 }
 
@@ -157,10 +160,12 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
                "SwapCached:   %8lu kB\n"
                "Active:       %8lu kB\n"
                "Inactive:     %8lu kB\n"
+#ifdef CONFIG_HIGHMEM
                "HighTotal:    %8lu kB\n"
                "HighFree:     %8lu kB\n"
                "LowTotal:     %8lu kB\n"
                "LowFree:      %8lu kB\n"
+#endif
                "SwapTotal:    %8lu kB\n"
                "SwapFree:     %8lu kB\n"
                "Dirty:        %8lu kB\n"
@@ -168,6 +173,8 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
                "AnonPages:    %8lu kB\n"
                "Mapped:       %8lu kB\n"
                "Slab:         %8lu kB\n"
+               "SReclaimable: %8lu kB\n"
+               "SUnreclaim:   %8lu kB\n"
                "PageTables:   %8lu kB\n"
                "NFS_Unstable: %8lu kB\n"
                "Bounce:       %8lu kB\n"
@@ -183,17 +190,22 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
                K(total_swapcache_pages),
                K(active),
                K(inactive),
+#ifdef CONFIG_HIGHMEM
                K(i.totalhigh),
                K(i.freehigh),
                K(i.totalram-i.totalhigh),
                K(i.freeram-i.freehigh),
+#endif
                K(i.totalswap),
                K(i.freeswap),
                K(global_page_state(NR_FILE_DIRTY)),
                K(global_page_state(NR_WRITEBACK)),
                K(global_page_state(NR_ANON_PAGES)),
                K(global_page_state(NR_FILE_MAPPED)),
-               K(global_page_state(NR_SLAB)),
+               K(global_page_state(NR_SLAB_RECLAIMABLE) +
+                               global_page_state(NR_SLAB_UNRECLAIMABLE)),
+               K(global_page_state(NR_SLAB_RECLAIMABLE)),
+               K(global_page_state(NR_SLAB_UNRECLAIMABLE)),
                K(global_page_state(NR_PAGETABLE)),
                K(global_page_state(NR_UNSTABLE_NFS)),
                K(global_page_state(NR_BOUNCE)),
@@ -242,8 +254,15 @@ static int version_read_proc(char *page, char **start, off_t off,
 {
        int len;
 
-       strcpy(page, linux_banner);
-       len = strlen(page);
+       /* FIXED STRING! Don't touch! */
+       len = snprintf(page, PAGE_SIZE,
+               "%s version %s"
+               " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ")"
+               " (" LINUX_COMPILER ")"
+               " %s\n",
+               utsname()->sysname,
+               utsname()->release,
+               utsname()->version);
        return proc_calc_metrics(page, start, off, count, eof, len);
 }
 
@@ -268,12 +287,15 @@ static int devinfo_show(struct seq_file *f, void *v)
                if (i == 0)
                        seq_printf(f, "Character devices:\n");
                chrdev_show(f, i);
-       } else {
+       }
+#ifdef CONFIG_BLOCK
+       else {
                i -= CHRDEV_MAJOR_HASH_SIZE;
                if (i == 0)
                        seq_printf(f, "\nBlock devices:\n");
                blkdev_show(f, i);
        }
+#endif
        return 0;
 }
 
@@ -346,6 +368,7 @@ static int stram_read_proc(char *page, char **start, off_t off,
 }
 #endif
 
+#ifdef CONFIG_BLOCK
 extern struct seq_operations partitions_op;
 static int partitions_open(struct inode *inode, struct file *file)
 {
@@ -369,6 +392,7 @@ static struct file_operations proc_diskstats_operations = {
        .llseek         = seq_lseek,
        .release        = seq_release,
 };
+#endif
 
 #ifdef CONFIG_MODULES
 extern struct seq_operations modules_op;
@@ -632,7 +656,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
 
                if (get_user(c, buf))
                        return -EFAULT;
-               __handle_sysrq(c, NULL, NULL, 0);
+               __handle_sysrq(c, NULL, 0);
        }
        return count;
 }
@@ -681,12 +705,16 @@ void __init proc_misc_init(void)
        proc_symlink("mounts", NULL, "self/mounts");
 
        /* And now for trickier ones */
+#ifdef CONFIG_PRINTK
        entry = create_proc_entry("kmsg", S_IRUSR, &proc_root);
        if (entry)
                entry->proc_fops = &proc_kmsg_operations;
+#endif
        create_seq_entry("devices", 0, &proc_devinfo_operations);
        create_seq_entry("cpuinfo", 0, &proc_cpuinfo_operations);
+#ifdef CONFIG_BLOCK
        create_seq_entry("partitions", 0, &proc_partitions_operations);
+#endif
        create_seq_entry("stat", 0, &proc_stat_operations);
        create_seq_entry("interrupts", 0, &proc_interrupts_operations);
 #ifdef CONFIG_SLAB
@@ -698,7 +726,9 @@ void __init proc_misc_init(void)
        create_seq_entry("buddyinfo",S_IRUGO, &fragmentation_file_operations);
        create_seq_entry("vmstat",S_IRUGO, &proc_vmstat_file_operations);
        create_seq_entry("zoneinfo",S_IRUGO, &proc_zoneinfo_file_operations);
+#ifdef CONFIG_BLOCK
        create_seq_entry("diskstats", 0, &proc_diskstats_operations);
+#endif
 #ifdef CONFIG_MODULES
        create_seq_entry("modules", 0, &proc_modules_operations);
 #endif