mirror of
https://gitlab.freedesktop.org/mesa/drm.git
synced 2025-12-30 17:50:17 +01:00
remove Linux 2.3.x cruft.
This commit is contained in:
Alan Hourihane
parent
b1c44c8ac1
commit
390440c939
2 changed files with 0 additions and 336 deletions
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@ -149,176 +149,8 @@
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#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
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/* Backward compatibility section */
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/* _PAGE_WT changed to _PAGE_PWT in 2.2.6 */
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#ifndef _PAGE_PWT
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#define _PAGE_PWT _PAGE_WT
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#endif
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/* Wait queue declarations changed in 2.3.1 */
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#ifndef DECLARE_WAITQUEUE
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#define DECLARE_WAITQUEUE(w,c) struct wait_queue w = { c, NULL }
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typedef struct wait_queue *wait_queue_head_t;
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#define init_waitqueue_head(q) *q = NULL;
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#endif
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/* _PAGE_4M changed to _PAGE_PSE in 2.3.23 */
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#ifndef _PAGE_PSE
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#define _PAGE_PSE _PAGE_4M
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#endif
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#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
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/* *_nopage return values defined in 2.3.26 */
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#ifndef NOPAGE_SIGBUS
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#define NOPAGE_SIGBUS 0
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#endif
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#ifndef NOPAGE_OOM
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#define NOPAGE_OOM 0
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#endif
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/* module_init/module_exit added in 2.3.13 */
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#ifndef module_init
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#define module_init(x) int init_module(void) { return x(); }
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#endif
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#ifndef module_exit
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#define module_exit(x) void cleanup_module(void) { x(); }
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#endif
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/* Generic cmpxchg added in 2.3.x */
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#ifndef __HAVE_ARCH_CMPXCHG
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/* Include this here so that driver can be
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used with older kernels. */
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#if defined(__alpha__)
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static __inline__ unsigned long
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__cmpxchg_u32(volatile int *m, int old, int new)
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{
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unsigned long prev, cmp;
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__asm__ __volatile__(
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"1: ldl_l %0,%5\n"
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" cmpeq %0,%3,%1\n"
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" beq %1,2f\n"
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" mov %4,%1\n"
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" stl_c %1,%2\n"
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" beq %1,3f\n"
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"2: mb\n"
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".subsection 2\n"
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"3: br 1b\n"
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".previous"
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: "=&r"(prev), "=&r"(cmp), "=m"(*m)
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: "r"((long) old), "r"(new), "m"(*m)
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: "memory" );
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return prev;
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}
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static __inline__ unsigned long
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__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
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{
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unsigned long prev, cmp;
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__asm__ __volatile__(
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"1: ldq_l %0,%5\n"
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" cmpeq %0,%3,%1\n"
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" beq %1,2f\n"
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" mov %4,%1\n"
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" stq_c %1,%2\n"
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" beq %1,3f\n"
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"2: mb\n"
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".subsection 2\n"
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"3: br 1b\n"
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".previous"
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: "=&r"(prev), "=&r"(cmp), "=m"(*m)
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: "r"((long) old), "r"(new), "m"(*m)
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: "memory" );
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return prev;
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}
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static __inline__ unsigned long
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__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
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{
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switch (size) {
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case 4:
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return __cmpxchg_u32(ptr, old, new);
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case 8:
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return __cmpxchg_u64(ptr, old, new);
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}
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return old;
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}
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#define cmpxchg(ptr,o,n) \
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({ \
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__typeof__(*(ptr)) _o_ = (o); \
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__typeof__(*(ptr)) _n_ = (n); \
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(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
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(unsigned long)_n_, sizeof(*(ptr))); \
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})
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#elif __i386__
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static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
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unsigned long new, int size)
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{
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unsigned long prev;
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switch (size) {
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case 1:
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__asm__ __volatile__(LOCK_PREFIX "cmpxchgb %b1,%2"
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: "=a"(prev)
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: "q"(new), "m"(*__xg(ptr)), "0"(old)
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: "memory");
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return prev;
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case 2:
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__asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
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: "=a"(prev)
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: "q"(new), "m"(*__xg(ptr)), "0"(old)
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: "memory");
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return prev;
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case 4:
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__asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2"
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: "=a"(prev)
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: "q"(new), "m"(*__xg(ptr)), "0"(old)
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: "memory");
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return prev;
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}
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return old;
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}
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#elif defined(__powerpc__)
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extern void __cmpxchg_called_with_bad_pointer(void);
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static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
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unsigned long new, int size)
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{
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unsigned long prev;
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switch (size) {
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case 4:
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__asm__ __volatile__(
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"sync;"
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"0: lwarx %0,0,%1 ;"
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" cmpl 0,%0,%3;"
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" bne 1f;"
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" stwcx. %2,0,%1;"
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" bne- 0b;"
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"1: "
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"sync;"
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: "=&r"(prev)
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: "r"(ptr), "r"(new), "r"(old)
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: "cr0", "memory");
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return prev;
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}
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__cmpxchg_called_with_bad_pointer();
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return old;
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}
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#endif /* i386, powerpc & alpha */
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#ifndef __alpha__
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#define cmpxchg(ptr,o,n) \
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((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o), \
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(unsigned long)(n),sizeof(*(ptr))))
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#endif
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#endif /* !__HAVE_ARCH_CMPXCHG */
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/* Macros to make printk easier */
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#define DRM_ERROR(fmt, arg...) \
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printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)
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168
linux/drmP.h
168
linux/drmP.h
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@ -149,176 +149,8 @@
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#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
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/* Backward compatibility section */
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/* _PAGE_WT changed to _PAGE_PWT in 2.2.6 */
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#ifndef _PAGE_PWT
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#define _PAGE_PWT _PAGE_WT
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#endif
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/* Wait queue declarations changed in 2.3.1 */
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#ifndef DECLARE_WAITQUEUE
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#define DECLARE_WAITQUEUE(w,c) struct wait_queue w = { c, NULL }
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typedef struct wait_queue *wait_queue_head_t;
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#define init_waitqueue_head(q) *q = NULL;
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#endif
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/* _PAGE_4M changed to _PAGE_PSE in 2.3.23 */
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#ifndef _PAGE_PSE
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#define _PAGE_PSE _PAGE_4M
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#endif
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#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
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/* *_nopage return values defined in 2.3.26 */
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#ifndef NOPAGE_SIGBUS
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#define NOPAGE_SIGBUS 0
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#endif
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#ifndef NOPAGE_OOM
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#define NOPAGE_OOM 0
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#endif
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/* module_init/module_exit added in 2.3.13 */
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#ifndef module_init
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#define module_init(x) int init_module(void) { return x(); }
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#endif
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#ifndef module_exit
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#define module_exit(x) void cleanup_module(void) { x(); }
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#endif
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/* Generic cmpxchg added in 2.3.x */
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#ifndef __HAVE_ARCH_CMPXCHG
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/* Include this here so that driver can be
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used with older kernels. */
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#if defined(__alpha__)
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static __inline__ unsigned long
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__cmpxchg_u32(volatile int *m, int old, int new)
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{
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unsigned long prev, cmp;
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__asm__ __volatile__(
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"1: ldl_l %0,%5\n"
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" cmpeq %0,%3,%1\n"
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" beq %1,2f\n"
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" mov %4,%1\n"
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" stl_c %1,%2\n"
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" beq %1,3f\n"
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"2: mb\n"
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".subsection 2\n"
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"3: br 1b\n"
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".previous"
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: "=&r"(prev), "=&r"(cmp), "=m"(*m)
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: "r"((long) old), "r"(new), "m"(*m)
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: "memory" );
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return prev;
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}
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static __inline__ unsigned long
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__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
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{
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unsigned long prev, cmp;
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__asm__ __volatile__(
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"1: ldq_l %0,%5\n"
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" cmpeq %0,%3,%1\n"
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" beq %1,2f\n"
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" mov %4,%1\n"
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" stq_c %1,%2\n"
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" beq %1,3f\n"
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"2: mb\n"
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".subsection 2\n"
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"3: br 1b\n"
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".previous"
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: "=&r"(prev), "=&r"(cmp), "=m"(*m)
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: "r"((long) old), "r"(new), "m"(*m)
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: "memory" );
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return prev;
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}
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static __inline__ unsigned long
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__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
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{
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switch (size) {
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case 4:
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return __cmpxchg_u32(ptr, old, new);
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case 8:
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return __cmpxchg_u64(ptr, old, new);
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}
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return old;
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}
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#define cmpxchg(ptr,o,n) \
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({ \
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__typeof__(*(ptr)) _o_ = (o); \
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__typeof__(*(ptr)) _n_ = (n); \
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(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
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(unsigned long)_n_, sizeof(*(ptr))); \
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})
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#elif __i386__
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static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
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unsigned long new, int size)
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{
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unsigned long prev;
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switch (size) {
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case 1:
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__asm__ __volatile__(LOCK_PREFIX "cmpxchgb %b1,%2"
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: "=a"(prev)
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: "q"(new), "m"(*__xg(ptr)), "0"(old)
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: "memory");
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return prev;
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case 2:
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__asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
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: "=a"(prev)
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: "q"(new), "m"(*__xg(ptr)), "0"(old)
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: "memory");
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return prev;
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case 4:
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__asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2"
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: "=a"(prev)
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: "q"(new), "m"(*__xg(ptr)), "0"(old)
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: "memory");
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return prev;
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}
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return old;
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}
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#elif defined(__powerpc__)
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extern void __cmpxchg_called_with_bad_pointer(void);
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static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
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unsigned long new, int size)
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{
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unsigned long prev;
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switch (size) {
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case 4:
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__asm__ __volatile__(
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"sync;"
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"0: lwarx %0,0,%1 ;"
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" cmpl 0,%0,%3;"
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" bne 1f;"
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" stwcx. %2,0,%1;"
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" bne- 0b;"
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"1: "
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"sync;"
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: "=&r"(prev)
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: "r"(ptr), "r"(new), "r"(old)
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: "cr0", "memory");
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return prev;
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}
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__cmpxchg_called_with_bad_pointer();
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return old;
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}
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#endif /* i386, powerpc & alpha */
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#ifndef __alpha__
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#define cmpxchg(ptr,o,n) \
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((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o), \
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(unsigned long)(n),sizeof(*(ptr))))
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#endif
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#endif /* !__HAVE_ARCH_CMPXCHG */
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/* Macros to make printk easier */
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#define DRM_ERROR(fmt, arg...) \
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printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)
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