| Brad Bishop | 26bdd44 | 2019-08-16 17:08:17 -0400 | [diff] [blame^] | 1 | From 779b1883d56804ecd08fe7f57d6c01e3db4e893b Mon Sep 17 00:00:00 2001 |
| 2 | From: Madhurkiran Harikrishnan <madhurkiran.harikrishnan@xilinx.com> |
| 3 | Date: Wed, 5 Dec 2018 18:07:29 -0800 |
| 4 | Subject: [PATCH 1/3] linux: mali_memory_os_alloc: Remove __GFP_COLD |
| 5 | |
| 6 | The support for Cache hot and cold pages are removed from the kernel. |
| 7 | For more information refer kernel commit 453f85d43fa9ee243f0fc3ac4e1be45615301e3f |
| 8 | |
| 9 | Signed-off-by: Madhurkiran Harikrishnan <madhurkiran.harikrishnan@xilinx.com> |
| 10 | Reviewed-by: Hyun Kwon <hyun.kwon@xilinx.com> |
| 11 | Upstream Status: Pending |
| 12 | --- |
| 13 | driver/src/devicedrv/mali/linux/mali_memory_os_alloc.c | 4 +++- |
| 14 | 1 file changed, 3 insertions(+), 1 deletion(-) |
| 15 | |
| 16 | diff --git a/driver/src/devicedrv/mali/linux/mali_memory_os_alloc.c b/driver/src/devicedrv/mali/linux/mali_memory_os_alloc.c |
| 17 | index 1602371..830e8c6 100644 |
| 18 | --- linux/mali_memory_os_alloc.c |
| 19 | +++ b/linux/mali_memory_os_alloc.c |
| 20 | @@ -202,7 +202,9 @@ int mali_mem_os_alloc_pages(mali_mem_os_mem *os_mem, u32 size) |
| 21 | /* Allocate new pages, if needed. */ |
| 22 | for (i = 0; i < remaining; i++) { |
| 23 | dma_addr_t dma_addr; |
| 24 | -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0) |
| 25 | +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0) |
| 26 | + gfp_t flags = __GFP_ZERO | __GFP_RETRY_MAYFAIL | __GFP_NOWARN; |
| 27 | +#elif LINUX_VERSION_CODE == KERNEL_VERSION(4, 14, 0) |
| 28 | gfp_t flags = __GFP_ZERO | __GFP_RETRY_MAYFAIL | __GFP_NOWARN | __GFP_COLD; |
| 29 | #else |
| 30 | gfp_t flags = __GFP_ZERO | __GFP_REPEAT | __GFP_NOWARN | __GFP_COLD; |
| 31 | -- |
| 32 | 2.7.4 |
| 33 | |