1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
diff -Naur common/lib/modules/fglrx/build_mod/firegl_public.c.old common/lib/modules/fglrx/build_mod/firegl_public.c
--- common/lib/modules/fglrx/build_mod/firegl_public.c 2007-10-24 14:10:52.000000000 +0000
+++ common/lib/modules/fglrx/build_mod/firegl_public.c 2007-10-24 14:14:39.000000000 +0000
@@ -217,6 +217,56 @@
#define preempt_enable()
#endif
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22)
+#if defined(__i386__)
+#define ptep_test_and_clear_dirty(vma, addr, ptep) ({ \
+ int __ret = 0; \
+ if (pte_dirty(*(ptep))) \
+ __ret = test_and_clear_bit(_PAGE_BIT_DIRTY, \
+ &(ptep)->pte_low); \
+ if (__ret) \
+ pte_update((vma)->vm_mm, addr, ptep); \
+ __ret; \
+})
+
+static inline int pte_read(pte_t pte) { return (pte).pte_low & _PAGE_USER; }
+static inline int pte_user(pte_t pte) { return (pte).pte_low & _PAGE_USER; }
+#ifdef CONFIG_X86_PAE
+/*
+ * Is the pte executable?
+ */
+static inline int pte_x(pte_t pte)
+{
+ return !(pte_val(pte) & _PAGE_NX);
+}
+
+/*
+ * All present user-pages with !NX bit are user-executable:
+ */
+static inline int pte_exec(pte_t pte)
+{
+ return pte_user(pte) && pte_x(pte);
+}
+#else
+static inline int pte_exec(pte_t pte)
+{
+ return pte_user(pte);
+}
+#endif /* PAE */
+
+#elif defined(__x86_64__)
+static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep)
+{
+ if (!pte_dirty(*ptep))
+ return 0;
+ return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte);
+}
+static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; }
+static inline int pte_exec(pte_t pte) { return !(pte_val(pte) & _PAGE_NX); }
+#endif
+#endif
+
// ============================================================
/* globals */
@@ -2490,7 +2540,7 @@
#ifndef ptep_clear_flush_dirty
#define ptep_clear_flush_dirty(__vma, __address, __ptep) \
({ \
- int __dirty = ptep_test_and_clear_dirty(__ptep); \
+ int __dirty = ptep_test_and_clear_dirty(__vma, __address, __ptep); \
if (__dirty) \
flush_tlb_page(__vma, __address); \
__dirty; \
@@ -2937,7 +2987,7 @@
{
return request_irq(irq,
(void(*)(int, void *, struct pt_regs *))handler,
- SA_SHIRQ, dev_name, dev_id);
+ IRQF_SHARED, dev_name, dev_id);
}
void ATI_API_CALL __ke_free_irq(unsigned int irq, void *dev_id)
|
GitWeb