0010-remove-dependency-on-System.map.patch

From fbc0d704f47526ca38f518b60237962cc6b08305 Mon Sep 17 00:00:00 2001
From: David McFarland <corngood@gmail.com>
Date: Thu, 25 Aug 2016 23:08:02 -0300
Subject: [PATCH] remove dependency on System.map

---
 amd/backport/Makefile    |  3 +--
 amd/backport/kcl_fence.c | 10 ++++++++--
 amd/backport/symbols     |  3 ---
 dkms.conf                |  1 -
 pre-build.sh             | 32 --------------------------------
 5 files changed, 9 insertions(+), 40 deletions(-)
 delete mode 100644 amd/backport/symbols
 delete mode 100755 pre-build.sh

diff --git a/amd/backport/Makefile b/amd/backport/Makefile
index 6447a15..4682e0f 100644
--- a/amd/backport/Makefile
+++ b/amd/backport/Makefile
@@ -53,10 +53,9 @@ ccflags-y += -DOS_NAME_RHEL_7
 endif
 endif
 
-BACKPORT_OBJS = symbols.o
 endif
 
-BACKPORT_OBJS += kcl_drm.o kcl_ttm.o kcl_amdgpu.o kcl_fence.o kcl_mn.o
+BACKPORT_OBJS = kcl_drm.o kcl_ttm.o kcl_amdgpu.o kcl_fence.o kcl_mn.o
 
 amdgpu-y += $(addprefix ../backport/,$(BACKPORT_OBJS))
 
diff --git a/amd/backport/kcl_fence.c b/amd/backport/kcl_fence.c
index 2141eef..ceef1fe 100644
--- a/amd/backport/kcl_fence.c
+++ b/amd/backport/kcl_fence.c
@@ -22,8 +22,14 @@ struct default_wait_cb {
 	struct task_struct *task;
 };
 
-extern void
-(*fence_default_wait_cb)(struct fence *fence, struct fence_cb *cb);
+static void
+fence_default_wait_cb(struct fence *fence, struct fence_cb *cb)
+{
+	struct default_wait_cb *wait =
+		container_of(cb, struct default_wait_cb, base);
+
+	wake_up_process(wait->task);
+}
 
 signed long
 _kcl_fence_wait_any_timeout(struct fence **fences, uint32_t count,
diff --git a/amd/backport/symbols b/amd/backport/symbols
deleted file mode 100644
index 2d3f2ee..0000000
--- a/amd/backport/symbols
+++ /dev/null
@@ -1,3 +0,0 @@
-SYMS=""
-
-SYMS+="fence_default_wait_cb"
diff --git a/dkms.conf b/dkms.conf
index 9ca148e..36be480 100644
--- a/dkms.conf
+++ b/dkms.conf
@@ -4,4 +4,3 @@ BUILT_MODULE_NAME[0]="amdgpu"
 BUILT_MODULE_LOCATION[0]="amd/amdgpu"
 DEST_MODULE_LOCATION[0]="/extra"
 AUTOINSTALL="yes"
-PRE_BUILD="pre-build.sh $kernelver"
\ No newline at end of file
diff --git a/pre-build.sh b/pre-build.sh
deleted file mode 100755
index 88ec680..0000000
--- a/pre-build.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/bash
-
-KERNELVER=$1
-KERNELVER_BASE=${KERNELVER%%-*}
-
-version_lt () {
-    newest=$((echo "$1"; echo "$2") | sort -V | tail -n1)
-    [ "$1" != "$newest" ]
-}
-
-version_ge () {
-    newest=$((echo "$1"; echo "$2") | sort -V | tail -n1)
-    [ "$1" = "$newest" ]
-}
-
-version_gt () {
-    oldest=$((echo "$1"; echo "$2") | sort -V | head -n1)
-    [ "$1" != "$oldest" ]
-}
-
-version_le () {
-    oldest=$((echo "$1"; echo "$2") | sort -V | head -n1)
-    [ "$1" = "$oldest" ]
-}
-
-source amd/backport/symbols
-
-echo '// auto generated by DKMS pre-build.sh' > amd/backport/symbols.c
-for sym in $SYMS; do
-    addr=$(grep $sym /boot/System.map-$KERNELVER | awk -F' ' '{print $1}')
-    echo "void *$sym = (void *)0x$addr;" >> amd/backport/symbols.c
-done
-- 
2.9.3