remove Linux 2.3.x cruft.

2 files changed, 0 insertions, 336 deletions

diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index a6d36a64..13a21f3b 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -149,176 +149,8 @@
 
 #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
 
-				/* Backward compatibility section */
-				/* _PAGE_WT changed to _PAGE_PWT in 2.2.6 */
-#ifndef _PAGE_PWT
-#define _PAGE_PWT _PAGE_WT
-#endif
-				/* Wait queue declarations changed in 2.3.1 */
-#ifndef DECLARE_WAITQUEUE
-#define DECLARE_WAITQUEUE(w,c) struct wait_queue w = { c, NULL }
-typedef struct wait_queue *wait_queue_head_t;
-#define init_waitqueue_head(q) *q = NULL;
-#endif
-
-				/* _PAGE_4M changed to _PAGE_PSE in 2.3.23 */
-#ifndef _PAGE_PSE
-#define _PAGE_PSE _PAGE_4M
-#endif
-
 #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
 
-				/* *_nopage return values defined in 2.3.26 */
-#ifndef NOPAGE_SIGBUS
-#define NOPAGE_SIGBUS 0
-#endif
-#ifndef NOPAGE_OOM
-#define NOPAGE_OOM 0
-#endif
-
-				/* module_init/module_exit added in 2.3.13 */
-#ifndef module_init
-#define module_init(x)  int init_module(void) { return x(); }
-#endif
-#ifndef module_exit
-#define module_exit(x)  void cleanup_module(void) { x(); }
-#endif
-
-				/* Generic cmpxchg added in 2.3.x */
-#ifndef __HAVE_ARCH_CMPXCHG
-				/* Include this here so that driver can be
-                                   used with older kernels. */
-#if defined(__alpha__)
-static __inline__ unsigned long
-__cmpxchg_u32(volatile int *m, int old, int new)
-{
-	unsigned long prev, cmp;
-
-	__asm__ __volatile__(
-	"1:	ldl_l %0,%5\n"
-	"	cmpeq %0,%3,%1\n"
-	"	beq %1,2f\n"
-	"	mov %4,%1\n"
-	"	stl_c %1,%2\n"
-	"	beq %1,3f\n"
-	"2:	mb\n"
-	".subsection 2\n"
-	"3:	br 1b\n"
-	".previous"
-	: "=&r"(prev), "=&r"(cmp), "=m"(*m)
-	: "r"((long) old), "r"(new), "m"(*m)
-	: "memory" );
-
-	return prev;
-}
-
-static __inline__ unsigned long
-__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
-{
-	unsigned long prev, cmp;
-
-	__asm__ __volatile__(
-	"1:	ldq_l %0,%5\n"
-	"	cmpeq %0,%3,%1\n"
-	"	beq %1,2f\n"
-	"	mov %4,%1\n"
-	"	stq_c %1,%2\n"
-	"	beq %1,3f\n"
-	"2:	mb\n"
-	".subsection 2\n"
-	"3:	br 1b\n"
-	".previous"
-	: "=&r"(prev), "=&r"(cmp), "=m"(*m)
-	: "r"((long) old), "r"(new), "m"(*m)
-	: "memory" );
-
-	return prev;
-}
-
-static __inline__ unsigned long
-__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
-{
-	switch (size) {
-		case 4:
-			return __cmpxchg_u32(ptr, old, new);
-		case 8:
-			return __cmpxchg_u64(ptr, old, new);
-	}
-	return old;
-}
-#define cmpxchg(ptr,o,n)						 \
-  ({									 \
-     __typeof__(*(ptr)) _o_ = (o);					 \
-     __typeof__(*(ptr)) _n_ = (n);					 \
-     (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,		 \
-				    (unsigned long)_n_, sizeof(*(ptr))); \
-  })
-
-#elif __i386__
-static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
-				      unsigned long new, int size)
-{
-	unsigned long prev;
-	switch (size) {
-	case 1:
-		__asm__ __volatile__(LOCK_PREFIX "cmpxchgb %b1,%2"
-				     : "=a"(prev)
-				     : "q"(new), "m"(*__xg(ptr)), "0"(old)
-				     : "memory");
-		return prev;
-	case 2:
-		__asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
-				     : "=a"(prev)
-				     : "q"(new), "m"(*__xg(ptr)), "0"(old)
-				     : "memory");
-		return prev;
-	case 4:
-		__asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2"
-				     : "=a"(prev)
-				     : "q"(new), "m"(*__xg(ptr)), "0"(old)
-				     : "memory");
-		return prev;
-	}
-	return old;
-}
-
-#elif defined(__powerpc__)
-extern void __cmpxchg_called_with_bad_pointer(void);
-static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
-                                      unsigned long new, int size)
-{
-	unsigned long prev;
-
-	switch (size) {
-	case 4:
-		__asm__ __volatile__(
-			"sync;"
-			"0:    lwarx %0,0,%1 ;"
-			"      cmpl 0,%0,%3;"
-			"      bne 1f;"
-			"      stwcx. %2,0,%1;"
-			"      bne- 0b;"
-			"1:    "
-			"sync;"
-			: "=&r"(prev)
-			: "r"(ptr), "r"(new), "r"(old)
-			: "cr0", "memory");
-		return prev;
-	}
-	__cmpxchg_called_with_bad_pointer();
-	return old;
-}
-
-#endif /* i386, powerpc & alpha */
-
-#ifndef __alpha__
-#define cmpxchg(ptr,o,n)						\
-  ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),		\
-				 (unsigned long)(n),sizeof(*(ptr))))
-#endif
-
-#endif /* !__HAVE_ARCH_CMPXCHG */
-
 				/* Macros to make printk easier */
 #define DRM_ERROR(fmt, arg...) \
 	printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)
diff --git a/linux/drmP.h b/linux/drmP.h
index a6d36a64..13a21f3b 100644
--- a/linux/drmP.h
+++ b/linux/drmP.h
@@ -149,176 +149,8 @@
 
 #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
 
-				/* Backward compatibility section */
-				/* _PAGE_WT changed to _PAGE_PWT in 2.2.6 */
-#ifndef _PAGE_PWT
-#define _PAGE_PWT _PAGE_WT
-#endif
-				/* Wait queue declarations changed in 2.3.1 */
-#ifndef DECLARE_WAITQUEUE
-#define DECLARE_WAITQUEUE(w,c) struct wait_queue w = { c, NULL }
-typedef struct wait_queue *wait_queue_head_t;
-#define init_waitqueue_head(q) *q = NULL;
-#endif
-
-				/* _PAGE_4M changed to _PAGE_PSE in 2.3.23 */
-#ifndef _PAGE_PSE
-#define _PAGE_PSE _PAGE_4M
-#endif
-
 #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
 
-				/* *_nopage return values defined in 2.3.26 */
-#ifndef NOPAGE_SIGBUS
-#define NOPAGE_SIGBUS 0
-#endif
-#ifndef NOPAGE_OOM
-#define NOPAGE_OOM 0
-#endif
-
-				/* module_init/module_exit added in 2.3.13 */
-#ifndef module_init
-#define module_init(x)  int init_module(void) { return x(); }
-#endif
-#ifndef module_exit
-#define module_exit(x)  void cleanup_module(void) { x(); }
-#endif
-
-				/* Generic cmpxchg added in 2.3.x */
-#ifndef __HAVE_ARCH_CMPXCHG
-				/* Include this here so that driver can be
-                                   used with older kernels. */
-#if defined(__alpha__)
-static __inline__ unsigned long
-__cmpxchg_u32(volatile int *m, int old, int new)
-{
-	unsigned long prev, cmp;
-
-	__asm__ __volatile__(
-	"1:	ldl_l %0,%5\n"
-	"	cmpeq %0,%3,%1\n"
-	"	beq %1,2f\n"
-	"	mov %4,%1\n"
-	"	stl_c %1,%2\n"
-	"	beq %1,3f\n"
-	"2:	mb\n"
-	".subsection 2\n"
-	"3:	br 1b\n"
-	".previous"
-	: "=&r"(prev), "=&r"(cmp), "=m"(*m)
-	: "r"((long) old), "r"(new), "m"(*m)
-	: "memory" );
-
-	return prev;
-}
-
-static __inline__ unsigned long
-__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
-{
-	unsigned long prev, cmp;
-
-	__asm__ __volatile__(
-	"1:	ldq_l %0,%5\n"
-	"	cmpeq %0,%3,%1\n"
-	"	beq %1,2f\n"
-	"	mov %4,%1\n"
-	"	stq_c %1,%2\n"
-	"	beq %1,3f\n"
-	"2:	mb\n"
-	".subsection 2\n"
-	"3:	br 1b\n"
-	".previous"
-	: "=&r"(prev), "=&r"(cmp), "=m"(*m)
-	: "r"((long) old), "r"(new), "m"(*m)
-	: "memory" );
-
-	return prev;
-}
-
-static __inline__ unsigned long
-__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
-{
-	switch (size) {
-		case 4:
-			return __cmpxchg_u32(ptr, old, new);
-		case 8:
-			return __cmpxchg_u64(ptr, old, new);
-	}
-	return old;
-}
-#define cmpxchg(ptr,o,n)						 \
-  ({									 \
-     __typeof__(*(ptr)) _o_ = (o);					 \
-     __typeof__(*(ptr)) _n_ = (n);					 \
-     (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,		 \
-				    (unsigned long)_n_, sizeof(*(ptr))); \
-  })
-
-#elif __i386__
-static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
-				      unsigned long new, int size)
-{
-	unsigned long prev;
-	switch (size) {
-	case 1:
-		__asm__ __volatile__(LOCK_PREFIX "cmpxchgb %b1,%2"
-				     : "=a"(prev)
-				     : "q"(new), "m"(*__xg(ptr)), "0"(old)
-				     : "memory");
-		return prev;
-	case 2:
-		__asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
-				     : "=a"(prev)
-				     : "q"(new), "m"(*__xg(ptr)), "0"(old)
-				     : "memory");
-		return prev;
-	case 4:
-		__asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2"
-				     : "=a"(prev)
-				     : "q"(new), "m"(*__xg(ptr)), "0"(old)
-				     : "memory");
-		return prev;
-	}
-	return old;
-}
-
-#elif defined(__powerpc__)
-extern void __cmpxchg_called_with_bad_pointer(void);
-static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
-                                      unsigned long new, int size)
-{
-	unsigned long prev;
-
-	switch (size) {
-	case 4:
-		__asm__ __volatile__(
-			"sync;"
-			"0:    lwarx %0,0,%1 ;"
-			"      cmpl 0,%0,%3;"
-			"      bne 1f;"
-			"      stwcx. %2,0,%1;"
-			"      bne- 0b;"
-			"1:    "
-			"sync;"
-			: "=&r"(prev)
-			: "r"(ptr), "r"(new), "r"(old)
-			: "cr0", "memory");
-		return prev;
-	}
-	__cmpxchg_called_with_bad_pointer();
-	return old;
-}
-
-#endif /* i386, powerpc & alpha */
-
-#ifndef __alpha__
-#define cmpxchg(ptr,o,n)						\
-  ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),		\
-				 (unsigned long)(n),sizeof(*(ptr))))
-#endif
-
-#endif /* !__HAVE_ARCH_CMPXCHG */
-
 				/* Macros to make printk easier */
 #define DRM_ERROR(fmt, arg...) \
 	printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)