[PATCH] switch sibyte profiling driver to ->compat_ioctl

[Christoph Hellwig <hch@lst.de>]

Signed-off-by: Christoph Hellwig <hch@lst.de>

Index: linux-2.6/arch/mips/kernel/ioctl32.c
===================================================================
--- linux-2.6.orig/arch/mips/kernel/ioctl32.c   2005-09-18 13:46:51.000000000 
+0200
+++ linux-2.6/arch/mips/kernel/ioctl32.c        2005-09-19 15:14:05.000000000 
+0200
@@ -41,12 +41,6 @@
 #define DECLARES
 #include "compat_ioctl.c"
 
-#ifdef CONFIG_SIBYTE_TBPROF
-COMPATIBLE_IOCTL(SBPROF_ZBSTART)
-COMPATIBLE_IOCTL(SBPROF_ZBSTOP)
-COMPATIBLE_IOCTL(SBPROF_ZBWAITFULL)
-#endif /* CONFIG_SIBYTE_TBPROF */
-
 /*HANDLE_IOCTL(RTC_IRQP_READ, w_long)
 COMPATIBLE_IOCTL(RTC_IRQP_SET)
 HANDLE_IOCTL(RTC_EPOCH_READ, w_long)
Index: linux-2.6/arch/mips/sibyte/sb1250/bcm1250_tbprof.c
===================================================================
--- linux-2.6.orig/arch/mips/sibyte/sb1250/bcm1250_tbprof.c     2005-09-18 
13:46:52.000000000 +0200
+++ linux-2.6/arch/mips/sibyte/sb1250/bcm1250_tbprof.c  2005-09-19 
15:13:53.000000000 +0200
@@ -28,6 +28,7 @@
 #include <linux/fs.h>
 #include <linux/errno.h>
 #include <linux/reboot.h>
+#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/sibyte/sb1250.h>
@@ -333,13 +334,13 @@
        return count;
 }
 
-static int sbprof_tb_ioctl(struct inode *inode,
-                          struct file *filp,
-                          unsigned int command,
-                          unsigned long arg)
+static long sbprof_tb_ioctl(struct file *filp,
+                           unsigned int command,
+                           unsigned long arg)
 {
        int error = 0;
 
+       lock_kernel();
        switch (command) {
        case SBPROF_ZBSTART:
                error = sbprof_zbprof_start(filp);
@@ -355,6 +356,7 @@
                error = -EINVAL;
                break;
        }
+       unlock_kernel();
 
        return error;
 }
@@ -364,7 +366,8 @@
        .open           = sbprof_tb_open,
        .release        = sbprof_tb_release,
        .read           = sbprof_tb_read,
-       .ioctl          = sbprof_tb_ioctl,
+       .unlocked_ioctl = sbprof_tb_ioctl,
+       .comapt_ioctl   = sbprof_tb_ioctl,
        .mmap           = NULL,
 };