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authorLinus Torvalds <torvalds@linux-foundation.org>2015-01-04 11:46:43 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-01-04 11:46:43 -0800
commit693a30b8f19a964087a3762d09fb2e1cbad6b0d4 (patch)
treee7241cd6bb6f2614cf05075c65e949b329e35538 /arch
parentRevert "ARM: 7830/1: delay: don't bother reporting bogomips in /proc/cpuinfo" (diff)
parentx86, um: actually mark system call tables readonly (diff)
downloadlinux-dev-693a30b8f19a964087a3762d09fb2e1cbad6b0d4.tar.xz
linux-dev-693a30b8f19a964087a3762d09fb2e1cbad6b0d4.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
Pull UML fixes from Richard Weinberger: "Two fixes for UML regressions. Nothing exciting" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: x86, um: actually mark system call tables readonly um: Skip futex_atomic_cmpxchg_inatomic() test
Diffstat (limited to 'arch')
-rw-r--r--arch/um/Kconfig.common1
-rw-r--r--arch/x86/um/sys_call_table_32.c2
-rw-r--r--arch/x86/um/sys_call_table_64.c2
3 files changed, 3 insertions, 2 deletions
diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common
index 87bc86821bc9..d195a87ca542 100644
--- a/arch/um/Kconfig.common
+++ b/arch/um/Kconfig.common
@@ -3,6 +3,7 @@ config UML
default y
select HAVE_ARCH_AUDITSYSCALL
select HAVE_UID16
+ select HAVE_FUTEX_CMPXCHG if FUTEX
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
select GENERIC_IO
diff --git a/arch/x86/um/sys_call_table_32.c b/arch/x86/um/sys_call_table_32.c
index 531d4269e2e3..bd16d6c370ec 100644
--- a/arch/x86/um/sys_call_table_32.c
+++ b/arch/x86/um/sys_call_table_32.c
@@ -34,7 +34,7 @@ typedef asmlinkage void (*sys_call_ptr_t)(void);
extern asmlinkage void sys_ni_syscall(void);
-const sys_call_ptr_t sys_call_table[] __cacheline_aligned = {
+const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
/*
* Smells like a compiler bug -- it doesn't work
* when the & below is removed.
diff --git a/arch/x86/um/sys_call_table_64.c b/arch/x86/um/sys_call_table_64.c
index 20c3649d0691..5cdfa9db2217 100644
--- a/arch/x86/um/sys_call_table_64.c
+++ b/arch/x86/um/sys_call_table_64.c
@@ -47,7 +47,7 @@ typedef void (*sys_call_ptr_t)(void);
extern void sys_ni_syscall(void);
-const sys_call_ptr_t sys_call_table[] __cacheline_aligned = {
+const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
/*
* Smells like a compiler bug -- it doesn't work
* when the & below is removed.