string: factorize skip_spaces and export it to be generally available

[safe/jmp/linux-2.6] / kernel / seccomp.c

diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 1dfa8a5..57d4b13 100644 (file)
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -8,6 +8,7 @@
 
 #include <linux/seccomp.h>
 #include <linux/sched.h>
+#include <linux/compat.h>
 
 /* #define SECCOMP_DEBUG 1 */
 #define NR_SECCOMP_MODES 1
@@ -22,7 +23,7 @@ static int mode1_syscalls[] = {
        0, /* null terminated */
 };
 
-#ifdef TIF_32BIT
+#ifdef CONFIG_COMPAT
 static int mode1_syscalls_32[] = {
        __NR_seccomp_read_32, __NR_seccomp_write_32, __NR_seccomp_exit_32, __NR_seccomp_sigreturn_32,
        0, /* null terminated */
@@ -37,8 +38,8 @@ void __secure_computing(int this_syscall)
        switch (mode) {
        case 1:
                syscall = mode1_syscalls;
-#ifdef TIF_32BIT
-               if (test_thread_flag(TIF_32BIT))
+#ifdef CONFIG_COMPAT
+               if (is_compat_task())
                        syscall = mode1_syscalls_32;
 #endif
                do {
@@ -74,6 +75,9 @@ long prctl_set_seccomp(unsigned long seccomp_mode)
        if (seccomp_mode && seccomp_mode <= NR_SECCOMP_MODES) {
                current->seccomp.mode = seccomp_mode;
                set_thread_flag(TIF_SECCOMP);
+#ifdef TIF_NOTSC
+               disable_TSC();
+#endif
                ret = 0;
        }