X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmman%2Fmmap.c;h=b85f25ca083e8aeff9a20f645a2e4d0f4bd701b6;hb=6d99ad91e869aab35a4d76d34c3c9eaf29482bad;hp=1917a540322e080a798524ea039e5a1a86359fec;hpb=b5bbe797493ea732d4cac15619753c545ed392af;p=musl

diff --git a/src/mman/mmap.c b/src/mman/mmap.c
index 1917a540..b85f25ca 100644
--- a/src/mman/mmap.c
+++ b/src/mman/mmap.c
@@ -6,18 +6,14 @@
 #include "syscall.h"
 #include "libc.h"
 
-static void dummy1(int x) { }
-static void dummy0(void) { }
-weak_alias(dummy1, __vm_lock);
-weak_alias(dummy0, __vm_unlock);
+static void dummy(void) { }
+weak_alias(dummy, __vm_wait);
 
 #define UNIT SYSCALL_MMAP2_UNIT
 #define OFF_MASK ((-0x2000ULL << (8*sizeof(long)-1)) | (UNIT-1))
 
 void *__mmap(void *start, size_t len, int prot, int flags, int fd, off_t off)
 {
-	void *ret;
-
 	if (off & OFF_MASK) {
 		errno = EINVAL;
 		return MAP_FAILED;
@@ -26,14 +22,14 @@ void *__mmap(void *start, size_t len, int prot, int flags, int fd, off_t off)
 		errno = ENOMEM;
 		return MAP_FAILED;
 	}
-	if (flags & MAP_FIXED) __vm_lock(-1);
+	if (flags & MAP_FIXED) {
+		__vm_wait();
+	}
 #ifdef SYS_mmap2
-	ret = (void *)syscall(SYS_mmap2, start, len, prot, flags, fd, off/UNIT);
+	return (void *)syscall(SYS_mmap2, start, len, prot, flags, fd, off/UNIT);
 #else
-	ret = (void *)syscall(SYS_mmap, start, len, prot, flags, fd, off);
+	return (void *)syscall(SYS_mmap, start, len, prot, flags, fd, off);
 #endif
-	if (flags & MAP_FIXED) __vm_unlock();
-	return ret;
 }
 
 weak_alias(__mmap, mmap);