Re: [PATCH, v2] parisc: Add compile-time check when adding new syscalls

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Signed-off-by: Helge Deller <deller@xxxxxx>

diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 5a8997d..0959fcc 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -55,6 +55,7 @@
 #define ENTRY_COMP(_name_) .word sys_##_name_
 #endif
 
+99:
 	ENTRY_SAME(restart_syscall)	/* 0 */
 	ENTRY_SAME(exit)
 	ENTRY_SAME(fork_wrapper)
@@ -439,6 +440,15 @@
 	ENTRY_SAME(bpf)
 	ENTRY_COMP(execveat)
 
+
+#if defined(CONFIG_64BIT)
+.ifne (. - 99b) - (__NR_Linux_syscalls * 8)
+#else /* !defined(CONFIG_64BIT) */
+.ifne (. - 99b) - (__NR_Linux_syscalls * 4)
+#endif
+.error "size of syscall table does not fit value of __NR_Linux_syscalls"
+.endif
+
 	/* Nothing yet */
 
 #undef ENTRY_SAME
--
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