From eca23f3dbde340a85adbeb3ea4e81df5cbc10c0b Mon Sep 17 00:00:00 2001
From: srikar <srikar>
Date: Thu, 25 Oct 2007 13:54:41 +0000
Subject: uprobes ppc64 ssol changes

---
 runtime/uprobes/uprobes.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'runtime/uprobes/uprobes.c')

diff --git a/runtime/uprobes/uprobes.c b/runtime/uprobes/uprobes.c
index 9f5fddd0..50930709 100644
--- a/runtime/uprobes/uprobes.c
+++ b/runtime/uprobes/uprobes.c
@@ -40,6 +40,8 @@
 #define SET_ENGINE_FLAGS	1
 #define CLEAR_ENGINE_FLAGS	0
 
+#define MAX_SSOL_SLOTS		1024
+
 extern int access_process_vm(struct task_struct *tsk, unsigned long addr,
 	void *buf, int len, int write);
 static int utask_fake_quiesce(struct uprobe_task *utask);
@@ -1240,6 +1242,8 @@ static noinline void uprobe_init_ssol(struct uprobe_process *uproc)
 		return;
 
 	area->nfree = area->nslots = PAGE_SIZE / MAX_UINSN_BYTES;
+	if (area->nslots > MAX_SSOL_SLOTS)
+		area->nfree = area->nslots = MAX_SSOL_SLOTS;
 	area->slots = (struct uprobe_ssol_slot *)
 		kzalloc(sizeof(struct uprobe_ssol_slot) * area->nslots,
 								GFP_USER);
-- 
cgit