Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile...

[karo-tx-linux.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index d48ff4fd44c328eb3458390b79facac08734b7b9..4ab11879aeb4d15baa3d8d25fa753725084ed809 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -23,6 +23,7 @@
 #include <linux/swap.h>
 #include <linux/slab.h>
 #include <linux/sysctl.h>
+#include <linux/bitmap.h>
 #include <linux/signal.h>
 #include <linux/printk.h>
 #include <linux/proc_fs.h>
@@ -68,6 +69,9 @@
 #include <asm/stacktrace.h>
 #include <asm/io.h>
 #endif
+#ifdef CONFIG_SPARC
+#include <asm/setup.h>
+#endif
 #ifdef CONFIG_BSD_PROCESS_ACCT
 #include <linux/acct.h>
 #endif
@@ -142,7 +146,6 @@ static const int cap_last_cap = CAP_LAST_CAP;
 #include <linux/inotify.h>
 #endif
 #ifdef CONFIG_SPARC
-#include <asm/system.h>
 #endif
 
 #ifdef CONFIG_SPARC64
@@ -167,7 +170,7 @@ static int proc_taint(struct ctl_table *table, int write,
 #endif
 
 #ifdef CONFIG_PRINTK
-static int proc_dmesg_restrict(struct ctl_table *table, int write,
+static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write,
                                void __user *buffer, size_t *lenp, loff_t *ppos);
 #endif
 
@@ -700,7 +703,7 @@ static struct ctl_table kern_table[] = {
                .data           = &dmesg_restrict,
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = proc_dointvec_minmax,
+               .proc_handler   = proc_dointvec_minmax_sysadmin,
                .extra1         = &zero,
                .extra2         = &one,
        },
@@ -709,7 +712,7 @@ static struct ctl_table kern_table[] = {
                .data           = &kptr_restrict,
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = proc_dmesg_restrict,
+               .proc_handler   = proc_dointvec_minmax_sysadmin,
                .extra1         = &zero,
                .extra2         = &two,
        },
@@ -1940,7 +1943,7 @@ static int proc_taint(struct ctl_table *table, int write,
 }
 
 #ifdef CONFIG_PRINTK
-static int proc_dmesg_restrict(struct ctl_table *table, int write,
+static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write,
                                void __user *buffer, size_t *lenp, loff_t *ppos)
 {
        if (write && !capable(CAP_SYS_ADMIN))
@@ -2393,9 +2396,7 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
                                }
                        }
 
-                       while (val_a <= val_b)
-                               set_bit(val_a++, tmp_bitmap);
-
+                       bitmap_set(tmp_bitmap, val_a, val_b - val_a + 1);
                        first = 0;
                        proc_skip_char(&kbuf, &left, '\n');
                }
@@ -2438,8 +2439,7 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
                        if (*ppos)
                                bitmap_or(bitmap, bitmap, tmp_bitmap, bitmap_len);
                        else
-                               memcpy(bitmap, tmp_bitmap,
-                                       BITS_TO_LONGS(bitmap_len) * sizeof(unsigned long));
+                               bitmap_copy(bitmap, tmp_bitmap, bitmap_len);
                }
                kfree(tmp_bitmap);
                *lenp -= left;