From 06e38eaf1a24332b15748f33039d5bf15799c5cb Mon Sep 17 00:00:00 2001 From: Ilia Mirkin Date: Sun, 6 Mar 2016 16:06:06 -0500 Subject: [PATCH] drm/nouveau/core: use vzalloc for allocating ramht commit 78a121d82da8aff3aca2a6a1c40f5061081760f0 upstream. Most calls to nvkm_ramht_new use 0x8000 as the size. This results in a fairly sizeable chunk of memory to be allocated, which may not be available with kzalloc. Since this is done fairly rarely (once per channel), use vzalloc instead. Signed-off-by: Ilia Mirkin Signed-off-by: Ben Skeggs Cc: Sven Joachim Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/nouveau/nvkm/core/ramht.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/core/ramht.c b/drivers/gpu/drm/nouveau/nvkm/core/ramht.c index 3216e157a8a0..89da47234016 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/ramht.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/ramht.c @@ -131,7 +131,7 @@ nvkm_ramht_del(struct nvkm_ramht **pramht) struct nvkm_ramht *ramht = *pramht; if (ramht) { nvkm_gpuobj_del(&ramht->gpuobj); - kfree(*pramht); + vfree(*pramht); *pramht = NULL; } } @@ -143,8 +143,8 @@ nvkm_ramht_new(struct nvkm_device *device, u32 size, u32 align, struct nvkm_ramht *ramht; int ret, i; - if (!(ramht = *pramht = kzalloc(sizeof(*ramht) + (size >> 3) * - sizeof(*ramht->data), GFP_KERNEL))) + if (!(ramht = *pramht = vzalloc(sizeof(*ramht) + + (size >> 3) * sizeof(*ramht->data)))) return -ENOMEM; ramht->device = device; -- 2.34.1