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authorRichard Weinberger <richard@nod.at>2011-07-25 17:12:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 20:57:13 -0700
commitb743ac54e54ca18fb7164a97cc77cf1ccee0b0f7 (patch)
treea9dced710d289d1594ec2a27ca2a88cef5186ac1 /arch/um/os-Linux/main.c
parent2a6d0ac182688d4d23357ece744978706c044aad (diff)
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um: disable scan_elf_aux() on x86_64
Reusing the host's vDSO makes only sense on x86_32. Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/os-Linux/main.c')
-rw-r--r--arch/um/os-Linux/main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index fb2a97a..8471b81 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -21,6 +21,8 @@
#define STACKSIZE (8 * 1024 * 1024)
#define THREAD_NAME_LEN (256)
+long elf_aux_hwcap;
+
static void set_stklim(void)
{
struct rlimit lim;
@@ -143,7 +145,9 @@ int __init main(int argc, char **argv, char **envp)
install_fatal_handler(SIGINT);
install_fatal_handler(SIGTERM);
+#ifdef CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA
scan_elf_aux(envp);
+#endif
do_uml_initcalls();
ret = linux_main(argc, argv);