summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/um/include/shared/common-offsets.h2
-rw-r--r--arch/um/include/shared/kern_util.h2
-rw-r--r--arch/um/kernel/process.c4
-rw-r--r--arch/x86/um/bugs_32.c4
4 files changed, 4 insertions, 8 deletions
diff --git a/arch/um/include/shared/common-offsets.h b/arch/um/include/shared/common-offsets.h
index d7fe563aa7e7..40db8f71deae 100644
--- a/arch/um/include/shared/common-offsets.h
+++ b/arch/um/include/shared/common-offsets.h
@@ -2,8 +2,6 @@
DEFINE(KERNEL_MADV_REMOVE, MADV_REMOVE);
-OFFSET(HOST_TASK_PID, task_struct, pid);
-
DEFINE(UM_KERN_PAGE_SIZE, PAGE_SIZE);
DEFINE(UM_KERN_PAGE_MASK, PAGE_MASK);
DEFINE(UM_KERN_PAGE_SHIFT, PAGE_SHIFT);
diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h
index 0f1483852460..00965d06d2ca 100644
--- a/arch/um/include/shared/kern_util.h
+++ b/arch/um/include/shared/kern_util.h
@@ -48,7 +48,7 @@ extern void do_uml_exitcalls(void);
* GFP_ATOMIC.
*/
extern int __cant_sleep(void);
-extern void *get_current(void);
+extern int get_current_pid(void);
extern int copy_from_user_proc(void *to, void *from, int size);
extern int cpu(void);
extern char *uml_strdup(const char *string);
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 69f24905abdc..f386d04a84a5 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -126,9 +126,9 @@ void exit_thread(void)
{
}
-void *get_current(void)
+int get_current_pid(void)
{
- return current;
+ return task_pid_nr(current);
}
/*
diff --git a/arch/x86/um/bugs_32.c b/arch/x86/um/bugs_32.c
index a1fba5fb9dbe..17d88cf2c6c4 100644
--- a/arch/x86/um/bugs_32.c
+++ b/arch/x86/um/bugs_32.c
@@ -13,8 +13,6 @@
static int host_has_cmov = 1;
static jmp_buf cmov_test_return;
-#define TASK_PID(task) *((int *) &(((char *) (task))[HOST_TASK_PID]))
-
static void cmov_sigill_test_handler(int sig)
{
host_has_cmov = 0;
@@ -51,7 +49,7 @@ void arch_examine_signal(int sig, struct uml_pt_regs *regs)
* This is testing for a cmov (0x0f 0x4x) instruction causing a
* SIGILL in init.
*/
- if ((sig != SIGILL) || (TASK_PID(get_current()) != 1))
+ if ((sig != SIGILL) || (get_current_pid() != 1))
return;
if (copy_from_user_proc(tmp, (void *) UPT_IP(regs), 2)) {
OpenPOWER on IntegriCloud