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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-05-26 14:48:36 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-05-26 14:48:36 -0700 |
commit | ebd4c994d2f917dffec882e7a77c28c6b28758ac (patch) | |
tree | 1b25626dacb31bc7004d5fd455a13be14a605fb1 /include | |
parent | 299297c63686948aab5af1534629a0a740af6688 (diff) | |
parent | e4a5d54f924ea5ce2913d9d0687d034004816465 (diff) | |
download | op-kernel-dev-ebd4c994d2f917dffec882e7a77c28c6b28758ac.zip op-kernel-dev-ebd4c994d2f917dffec882e7a77c28c6b28758ac.tar.gz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel:
drm/i915: Add support for VGA load detection (pre-945).
drm/i915: Use an I2C algo to do the flip to SDVO DDC bus.
drm/i915: Determine type before initialising connector
drm/i915: Return SDVO LVDS VBT mode if no EDID modes are detected.
drm/i915: Fetch SDVO LVDS mode lines from VBT, then reserve them
i915: support 8xx desktop cursors
drm/i915: allocate large pointer arrays with vmalloc
Diffstat (limited to 'include')
-rw-r--r-- | include/drm/drmP.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index c8c4221..b84d8ae 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1519,6 +1519,30 @@ static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area) { return kcalloc(nmemb, size, GFP_KERNEL); } + +static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) +{ + u8 *addr; + + if (size <= PAGE_SIZE) + return kcalloc(nmemb, size, GFP_KERNEL); + + addr = vmalloc(nmemb * size); + if (!addr) + return NULL; + + memset(addr, 0, nmemb * size); + + return addr; +} + +static __inline void drm_free_large(void *ptr) +{ + if (!is_vmalloc_addr(ptr)) + return kfree(ptr); + + vfree(ptr); +} #else extern void *drm_alloc(size_t size, int area); extern void drm_free(void *pt, size_t size, int area); |