parisc: Add compile-time check when adding new syscalls

Signed-off-by: Helge Deller <[email protected]>

diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 5a8997d63899346a82e759f30b601eaf907bac37..8eefb12d1d33f3fc87195a0cd9efe0d0fd0301b2 100644 (file)
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -55,8 +55,8 @@
 #define ENTRY_COMP(_name_) .word sys_##_name_
 #endif
 
-       ENTRY_SAME(restart_syscall)     /* 0 */
-       ENTRY_SAME(exit)
+90:    ENTRY_SAME(restart_syscall)     /* 0 */
+91:    ENTRY_SAME(exit)
        ENTRY_SAME(fork_wrapper)
        ENTRY_SAME(read)
        ENTRY_SAME(write)
@@ -439,7 +439,10 @@
        ENTRY_SAME(bpf)
        ENTRY_COMP(execveat)
 
-       /* Nothing yet */
+
+.ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b))
+.error "size of syscall table does not fit value of __NR_Linux_syscalls"
+.endif
 
 #undef ENTRY_SAME
 #undef ENTRY_DIFF