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authorAlexander Viro <viro@math.psu.edu>2002-04-02 01:16:17 -0800
committerLinus Torvalds <torvalds@home.transmeta.com>2002-04-02 01:16:17 -0800
commitd2d6a4f86bcbd81a2ed7776cc31ffa39e10749ef (patch)
treefead0bc0604ddafba4441afdc5e734fa685ade09 /kernel/sys.c
parent859094035bd1ea3e03c1a80a6992fd45acd3d7a8 (diff)
[PATCH] conditional system call cleanup
This version of sys_nfsservctl() fix hadn't made DaveM complain.
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index fc8e5e4060a0..54f018e69bf5 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -173,6 +173,18 @@ asmlinkage long sys_ni_syscall(void)
return -ENOSYS;
}
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on sparc64, so we just do it by hand
+ */
+#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
+
+cond_syscall(sys_nfsservctl)
+cond_syscall(sys_quotactl)
+cond_syscall(sys_acct)
+
static int proc_sel(struct task_struct *p, int which, int who)
{
if(p->pid)