um: fix stub location calculation

[linux-2.6-microblaze.git] / arch / x86 / um / stub_segv.c

diff --git a/arch/x86/um/stub_segv.c b/arch/x86/um/stub_segv.c
index 21836ea..f7eefba 100644 (file)
--- a/arch/x86/um/stub_segv.c
+++ b/arch/x86/um/stub_segv.c
@@ -11,9 +11,8 @@
 void __attribute__ ((__section__ (".__syscall_stub")))
 stub_segv_handler(int sig, siginfo_t *info, void *p)
 {
-       int stack;
+       struct faultinfo *f = get_stub_page();
        ucontext_t *uc = p;
-       struct faultinfo *f = (void *)(((unsigned long)&stack) & ~(UM_KERN_PAGE_SIZE - 1));
 
        GET_FAULTINFO_FROM_MC(*f, &uc->uc_mcontext);
        trap_myself();