1 files changed, 33 insertions, 0 deletions

diff --git a/meta-xilinx-core/recipes-graphics/mali/kernel-module-mali/0012-linux-mali_memory_os_alloc-Remove-__GFP_COLD.patch b/meta-xilinx-core/recipes-graphics/mali/kernel-module-mali/0012-linux-mali_memory_os_alloc-Remove-__GFP_COLD.patch
new file mode 100644
index 00000000..24f0a22c
--- /dev/null
+++ b/meta-xilinx-core/recipes-graphics/mali/kernel-module-mali/0012-linux-mali_memory_os_alloc-Remove-__GFP_COLD.patch
@@ -0,0 +1,33 @@
+From 779b1883d56804ecd08fe7f57d6c01e3db4e893b Mon Sep 17 00:00:00 2001
+From: Madhurkiran Harikrishnan <madhurkiran.harikrishnan@xilinx.com>
+Date: Wed, 5 Dec 2018 18:07:29 -0800
+Subject: [PATCH 1/3] linux: mali_memory_os_alloc: Remove __GFP_COLD
+
+The support for Cache hot and cold pages are removed from the kernel.
+For more information refer kernel commit 453f85d43fa9ee243f0fc3ac4e1be45615301e3f
+
+Signed-off-by: Madhurkiran Harikrishnan <madhurkiran.harikrishnan@xilinx.com>
+Reviewed-by: Hyun Kwon <hyun.kwon@xilinx.com>
+Upstream Status: Pending
+---
+ driver/src/devicedrv/mali/linux/mali_memory_os_alloc.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/driver/src/devicedrv/mali/linux/mali_memory_os_alloc.c b/driver/src/devicedrv/mali/linux/mali_memory_os_alloc.c
+index 1602371..830e8c6 100644
+--- linux/mali_memory_os_alloc.c
++++ b/linux/mali_memory_os_alloc.c
+@@ -202,7 +202,9 @@ int mali_mem_os_alloc_pages(mali_mem_os_mem *os_mem, u32 size)
+        /* Allocate new pages, if needed. */
+        for (i = 0; i < remaining; i++) {
+                dma_addr_t dma_addr;
+-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
++               gfp_t flags = __GFP_ZERO | __GFP_RETRY_MAYFAIL | __GFP_NOWARN;
++#elif LINUX_VERSION_CODE == KERNEL_VERSION(4, 14, 0)
+                gfp_t flags = __GFP_ZERO | __GFP_RETRY_MAYFAIL | __GFP_NOWARN | __GFP_COLD;
+ #else
+                gfp_t flags = __GFP_ZERO | __GFP_REPEAT | __GFP_NOWARN | __GFP_COLD;
+-- 
+2.7.4
+