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drm: drop Linux < 2.6.18 support

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Signed-off-by: Pekka Paalanen <pq@iki.fi>
This commit is contained in:
Pekka Paalanen 2009-03-02 22:39:32 +02:00
parent 62f4344c98
commit 081b2d6da2
2 changed files with 0 additions and 56 deletions
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45
linux-core/drm_compat.c
View file

@ -583,51 +583,6 @@ EXPORT_SYMBOL(idr_remove_all);
#endif /* DRM_IDR_COMPAT_FN */
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18))
/**
* idr_replace - replace pointer for given id
* @idp: idr handle
* @ptr: pointer you want associated with the id
* @id: lookup key
*
* Replace the pointer registered with an id and return the old value.
* A -ENOENT return indicates that @id was not found.
* A -EINVAL return indicates that @id was not within valid constraints.
*
* The caller must serialize vs idr_find(), idr_get_new(), and idr_remove().
*/
void *idr_replace(struct idr *idp, void *ptr, int id)
{
int n;
struct idr_layer *p, *old_p;
n = idp->layers * IDR_BITS;
p = idp->top;
id &= MAX_ID_MASK;
if (id >= (1 << n))
return ERR_PTR(-EINVAL);
n -= IDR_BITS;
while ((n > 0) && p) {
p = p->ary[(id >> n) & IDR_MASK];
n -= IDR_BITS;
}
n = id & IDR_MASK;
if (unlikely(p == NULL || !test_bit(n, &p->bitmap)))
return ERR_PTR(-ENOENT);
old_p = p->ary[n];
p->ary[n] = ptr;
return (void *)old_p;
}
EXPORT_SYMBOL(idr_replace);
#endif
#ifdef DRM_FULL_MM_COMPAT
#ifdef DRM_NO_FAULT
unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma,

11
linux-core/drm_compat.h
View file

@ -125,12 +125,6 @@
}
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)
#define vmalloc_user(_size) ({void * tmp = vmalloc(_size); \
if (tmp) memset(tmp, 0, size); \
(tmp);})
#endif
#ifndef list_for_each_entry_safe_reverse
#define list_for_each_entry_safe_reverse(pos, n, head, member) \
for (pos = list_entry((head)->prev, typeof(*pos), member), \
@ -275,11 +269,6 @@ int idr_for_each(struct idr *idp,
void idr_remove_all(struct idr *idp);
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18))
void *idr_replace(struct idr *idp, void *ptr, int id);
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
typedef _Bool bool;
#endif