realtek: rtl930x: enable HIGHMEM for large memory (>256M)

Enable HIGHMEM option to use all ranges of memory on XikeStor SKS8300-8X
that has 512MiB RAM.

Signed-off-by: INAGAKI Hiroshi <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/17593
Signed-off-by: Sander Vanheule <[email protected]>

diff --git a/target/linux/realtek/rtl930x/config-6.6 b/target/linux/realtek/rtl930x/config-6.6
index 5b070a8371ca1e1762f4141eb680dc34764edf45..f1e5eb96e2ddc5fd77d74de3097f221e849938d9 100644 (file)
--- a/target/linux/realtek/rtl930x/config-6.6
+++ b/target/linux/realtek/rtl930x/config-6.6
@@ -85,6 +85,7 @@ CONFIG_HAS_DMA=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_IOPORT_MAP=y
+CONFIG_HIGHMEM=y
 CONFIG_HWMON=y
 CONFIG_HZ_PERIODIC=y
 CONFIG_I2C=y