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authorHelge Deller <deller@gmx.de>2015-03-15 21:32:12 +0100
committerHelge Deller <deller@gmx.de>2015-03-23 10:57:25 +0100
commit47514da3ac20150cdf764466fbc2010c0fca0163 (patch)
tree9590a74342fbe9cb77acb44d15ae934764eb54bd
parentbc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff)
downloadlinux-47514da3ac20150cdf764466fbc2010c0fca0163.tar.gz
parisc: Add compile-time check when adding new syscalls
Signed-off-by: Helge Deller <deller@gmx.de>
-rw-r--r--arch/parisc/kernel/syscall_table.S9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 5a8997d63899..8eefb12d1d33 100644
--- 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