X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Flightrec%2Fmem.c;h=b5caa78366b29705840cefdf1d98781d6a6ca176;hb=85d4a8394339a2ad11b24322f92643f18f645c73;hp=91bd9084cff2f9704f60740f30c60386ea9b58e6;hpb=3bc2028016a19488177aa1afc89b4af301450391;p=pcsx_rearmed.git

diff --git a/libpcsxcore/lightrec/mem.c b/libpcsxcore/lightrec/mem.c
index 91bd9084..b5caa783 100644
--- a/libpcsxcore/lightrec/mem.c
+++ b/libpcsxcore/lightrec/mem.c
@@ -55,8 +55,12 @@ static void * mmap_huge(void *addr, size_t length, int prot, int flags,
 
 	if (map == MAP_FAILED) {
 		map = mmap(addr, length, prot, flags, fd, offset);
-		if (map != MAP_FAILED)
+		if (map != MAP_FAILED) {
 			printf("Regular mmap to address 0x%lx succeeded\n", (uintptr_t) addr);
+#ifdef MADV_HUGEPAGE
+			madvise(map, length, MADV_HUGEPAGE);
+#endif
+		}
 	}
 
 	return map;
@@ -93,7 +97,7 @@ static int lightrec_mmap_ram(bool hugetlb)
 		for (j = 0; j < 4; j++) {
 			map = mmap_huge((void *)(base + j * 0x200000),
 					0x200000, PROT_READ | PROT_WRITE,
-					MAP_SHARED | MAP_FIXED, memfd, 0);
+					MAP_SHARED | MAP_FIXED_NOREPLACE, memfd, 0);
 			if (map == MAP_FAILED)
 				break;
 		}
@@ -142,7 +146,7 @@ int lightrec_init_mmap(void)
 
 	map = mmap((void *)(base + 0x1f000000), 0x10000,
 		   PROT_READ | PROT_WRITE,
-		   MAP_PRIVATE | MAP_FIXED_NOREPLACE | MAP_ANONYMOUS, 0, 0);
+		   MAP_PRIVATE | MAP_FIXED_NOREPLACE | MAP_ANONYMOUS, -1, 0);
 	if (map == MAP_FAILED) {
 		err = -EINVAL;
 		fprintf(stderr, "Unable to mmap parallel port\n");
@@ -153,7 +157,7 @@ int lightrec_init_mmap(void)
 
 	map = mmap_huge((void *)(base + 0x1fc00000), 0x200000,
 			PROT_READ | PROT_WRITE,
-			MAP_PRIVATE | MAP_FIXED_NOREPLACE | MAP_ANONYMOUS, 0, 0);
+			MAP_PRIVATE | MAP_FIXED_NOREPLACE | MAP_ANONYMOUS, -1, 0);
 	if (map == MAP_FAILED) {
 		err = -EINVAL;
 		fprintf(stderr, "Unable to mmap BIOS\n");
@@ -176,7 +180,7 @@ int lightrec_init_mmap(void)
 	map = mmap_huge((void *)(base + 0x800000), CODE_BUFFER_SIZE,
 			PROT_EXEC | PROT_READ | PROT_WRITE,
 			MAP_PRIVATE | MAP_FIXED_NOREPLACE | MAP_ANONYMOUS,
-			0, 0);
+			-1, 0);
 	if (map == MAP_FAILED) {
 		err = -EINVAL;
 		fprintf(stderr, "Unable to mmap code buffer\n");