ohoe_headers: Remove apply_ohoe_headers.sh

For linux-6.6, OpenHarmony headers are now directly injected into the
kernel source tree (include/linux/), so the separate header injection
script is no longer needed.

Related: #150

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Signed-off-by: handyohos <zhangxiaotian@huawei.com>
Change-Id: I5fab59cba72bc6b7a555df8accc910a88c4ef03c

ohoe_headers/apply_ohoe_headers.sh

@@ -1,77 +0,0 @@
-#!/bin/bash
-# Copyright (c) 2025 Huawei Device Co., Ltd.
-# OpenHarmony specific header files injection for Linux kernel
-#
-# This script injects OpenHarmony-specific header files that are not
-# present in the upstream Linux kernel but are required by OpenHarmony
-# kernel modifications.
-
-set -e
-
-OHOS_ROOT_PATH=$1
-KERNEL_SRC_TMP_PATH=$2
-DEVICE_NAME=$3
-KERNEL_VERSION=$4
-
-if [ -z "${OHOS_ROOT_PATH}" ] || [ -z "${KERNEL_SRC_TMP_PATH}" ]; then
-    echo "Usage: $0 <ohos_root> <kernel_src> <device_name> <kernel_version>"
-    exit 1
-fi
-
-# Define header files to inject (from linux-5.10)
-HEADER_BASE="${OHOS_ROOT_PATH}/kernel/linux/linux-5.10/include/linux"
-
-# Headers that are referenced by OpenHarmony kernel code
-# but not present in upstream Linux-6.6
-HEADERS=(
-    "memcg_policy.h"
-    "memcheck.h"
-    "hyperhold_inf.h"
-    "lowmem_dbg.h"
-    "zswapd.h"
-    "mm_purgeable.h"
-    "reclaim_acct.h"
-)
-
-# Target directory in the kernel source tree
-TARGET_DIR="${KERNEL_SRC_TMP_PATH}/include/linux"
-
-echo "Applying OpenHarmony specific header files..."
-
-# Create target directory if it doesn't exist
-mkdir -p "${TARGET_DIR}"
-
-# Copy each header file
-for header in "${HEADERS[@]}"; do
-    if [ -f "${HEADER_BASE}/${header}" ]; then
-        cp "${HEADER_BASE}/${header}" "${TARGET_DIR}/${header}"
-        echo "  Injected: ${header}"
-    else
-        echo "  Warning: ${header} not found in source, skipping"
-    fi
-done
-
-# memory_group_manager.h comes from rk3568_patch (ARM Mali GPU memory management)
-# This is only needed if GPU support is enabled
-MGM_HEADER="${OHOS_ROOT_PATH}/kernel/linux/patches/linux-6.6/rk3568_patch/kernel.patch"
-
-if [ -f "${MGM_HEADER}" ]; then
-    # Extract memory_group_manager.h from the patch
-    echo "  Extracting memory_group_manager.h from rk3568_patch..."
-    awk '
-        /\+\+\+ b\/include\/linux\/memory_group_manager.h/ {
-            p = 1
-            next
-        }
-        p && /^\+/ {
-            print substr($0, 2)
-            if (/^+ \*\/$/) exit
-        }
-        p && /^@/ { exit }
-    ' "${MGM_HEADER}" > "${TARGET_DIR}/memory_group_manager.h"
-    echo "  Injected: memory_group_manager.h (extracted from rk3568_patch)"
-else
-    echo "  Warning: memory_group_manager.h source not found, skipping"
-fi
-
-echo "OpenHarmony header files injection complete."