aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEdward Tomasz Napierala <trasz@FreeBSD.org>2020-01-21 20:32:49 +0000
committerEdward Tomasz Napierala <trasz@FreeBSD.org>2020-01-21 20:32:49 +0000
commit10f2d3f857710d427315c4544f20bb54d9d81eba (patch)
treeefc8f9d8039adcff429311b73830004b9ea76126
parent5a00480bb9cae4ac8f9ee94d57c7458c639675b1 (diff)
Notes
-rw-r--r--sys/compat/linux/linux_mmap.c7
-rw-r--r--sys/compat/linux/linux_mmap.h1
2 files changed, 0 insertions, 8 deletions
diff --git a/sys/compat/linux/linux_mmap.c b/sys/compat/linux/linux_mmap.c
index 4ec2971344559..59f7176d3996f 100644
--- a/sys/compat/linux/linux_mmap.c
+++ b/sys/compat/linux/linux_mmap.c
@@ -114,13 +114,6 @@ linux_mmap_common(struct thread *td, uintptr_t addr, size_t len, int prot,
bsd_flags |= MAP_STACK;
/*
- * According to the Linux mmap(2) man page, "MAP_32BIT flag
- * is ignored when MAP_FIXED is set."
- */
- if ((flags & LINUX_MAP_32BIT) && (flags & LINUX_MAP_FIXED) == 0)
- bsd_flags |= MAP_32BIT;
-
- /*
* PROT_READ, PROT_WRITE, or PROT_EXEC implies PROT_READ and PROT_EXEC
* on Linux/i386 if the binary requires executable stack.
* We do this only for IA32 emulation as on native i386 this is does not
diff --git a/sys/compat/linux/linux_mmap.h b/sys/compat/linux/linux_mmap.h
index 8dc123526f211..a694dc05799d6 100644
--- a/sys/compat/linux/linux_mmap.h
+++ b/sys/compat/linux/linux_mmap.h
@@ -39,7 +39,6 @@
#define LINUX_MAP_PRIVATE 0x0002
#define LINUX_MAP_FIXED 0x0010
#define LINUX_MAP_ANON 0x0020
-#define LINUX_MAP_32BIT 0x0040
#define LINUX_MAP_GROWSDOWN 0x0100
#define LINUX_PROT_GROWSDOWN 0x01000000