kernel: Activate FORTIFY_SOURCE for MIPS kernel 5.4

[openwrt/staging/wigyori.git] / target / linux / ramips / patches-5.4 / 105-mt7621-memory-detect.patch

diff --git a/target/linux/ramips/patches-5.4/105-mt7621-memory-detect.patch b/target/linux/ramips/patches-5.4/105-mt7621-memory-detect.patch
index 08b4b0de298eb226369cb9be9d2e7fa5397cedcf..277d2aa43c58e067ef6dbe8a386f76309f1807ee 100644 (file)
--- a/target/linux/ramips/patches-5.4/105-mt7621-memory-detect.patch
+++ b/target/linux/ramips/patches-5.4/105-mt7621-memory-detect.patch
@@ -71,13 +71,13 @@ Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
 +      phys_addr_t size;
 +
 +      for (size = 32 * SZ_1M; size < 256 * SZ_1M; size <<= 1) {
-+              if (!memcmp(dm, dm + size, sizeof(detect_magic)))
++              if (!__builtin_memcmp(dm, dm + size, sizeof(detect_magic)))
 +                      break;
 +      }
 +
 +      if ((size == 256 * SZ_1M) &&
 +          (CPHYSADDR(dm + size) < MT7621_LOWMEM_MAX_SIZE) &&
-+          memcmp(dm, dm + size, sizeof(detect_magic))) {
++          __builtin_memcmp(dm, dm + size, sizeof(detect_magic))) {
 +              add_memory_region(MT7621_LOWMEM_BASE, MT7621_LOWMEM_MAX_SIZE,
 +                                BOOT_MEM_RAM);
 +              add_memory_region(MT7621_HIGHMEM_BASE, MT7621_HIGHMEM_SIZE,