diff mbox series

[v2,04/20] hurd: Disable Prefer_MAP_32BIT_EXEC on non-x86_64 for now

Message ID 20240323173301.151066-5-bugaevc@gmail.com
State New
Headers show
Series aarch64-gnu port & GNU/Hurd on AArch64 progress | expand

Commit Message

Sergey Bugaev March 23, 2024, 5:32 p.m. UTC 
While we could support it on any architecture, the tunable is currently
only defined on x86_64.

Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
---
 sysdeps/mach/hurd/dl-sysdep.c | 2 +-
 sysdeps/mach/hurd/mmap.c      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index 43129a1e..6ba00e41 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -457,7 +457,7 @@  __mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset)
   if (prot & PROT_EXEC)
     vmprot |= VM_PROT_EXECUTE;
 
-#ifdef __LP64__
+#ifdef __x86_64__
   if ((addr == NULL) && (prot & PROT_EXEC)
       && HAS_ARCH_FEATURE (Prefer_MAP_32BIT_EXEC))
     flags |= MAP_32BIT;
diff --git a/sysdeps/mach/hurd/mmap.c b/sysdeps/mach/hurd/mmap.c
index 7b945610..30e369f0 100644
--- a/sysdeps/mach/hurd/mmap.c
+++ b/sysdeps/mach/hurd/mmap.c
@@ -60,7 +60,7 @@  __mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset)
   copy = ! (flags & MAP_SHARED);
   anywhere = ! (flags & MAP_FIXED);
 
-#ifdef __LP64__
+#ifdef __x86_64__
   if ((addr == NULL) && (prot & PROT_EXEC)
       && HAS_ARCH_FEATURE (Prefer_MAP_32BIT_EXEC))
     flags |= MAP_32BIT;