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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-30 18:15:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-30 18:15:32 -0800
commit12f2bbd609006f983c1c99d240cf61e6e829a14c (patch)
tree47fa77dd447cbb735d81de663d7b46828a8315b9 /arch/x86/kernel
parentMerge branch 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff)
parentx86, asmlinkage, xen: Fix type of NMI (diff)
downloadlinux-dev-12f2bbd609006f983c1c99d240cf61e6e829a14c.tar.xz
linux-dev-12f2bbd609006f983c1c99d240cf61e6e829a14c.zip
Merge branch 'x86-asmlinkage-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 asmlinkage (LTO) changes from Peter Anvin: "This patchset adds more infrastructure for link time optimization (LTO). This patchset was pulled into my tree late because of a miscommunication (part of the patchset was picked up by other maintainers). However, the patchset is strictly build-related and seems to be okay in testing" * 'x86-asmlinkage-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, asmlinkage, xen: Fix type of NMI x86, asmlinkage, xen, kvm: Make {xen,kvm}_lock_spinning global and visible x86: Use inline assembler instead of global register variable to get sp x86, asmlinkage, paravirt: Make paravirt thunks global x86, asmlinkage, paravirt: Don't rely on local assembler labels x86, asmlinkage, lguest: Fix C functions used by inline assembler
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/kvm.c2
-rw-r--r--arch/x86/kernel/vsmp_64.c8
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 6dd802c6d780..cd1b362e4a23 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -673,7 +673,7 @@ static cpumask_t waiting_cpus;
/* Track spinlock on which a cpu is waiting */
static DEFINE_PER_CPU(struct kvm_lock_waiting, klock_waiting);
-static void kvm_lock_spinning(struct arch_spinlock *lock, __ticket_t want)
+__visible void kvm_lock_spinning(struct arch_spinlock *lock, __ticket_t want)
{
struct kvm_lock_waiting *w;
int cpu;
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index 992f890283e9..f6584a90aba3 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -33,7 +33,7 @@
* and vice versa.
*/
-static unsigned long vsmp_save_fl(void)
+asmlinkage unsigned long vsmp_save_fl(void)
{
unsigned long flags = native_save_fl();
@@ -43,7 +43,7 @@ static unsigned long vsmp_save_fl(void)
}
PV_CALLEE_SAVE_REGS_THUNK(vsmp_save_fl);
-static void vsmp_restore_fl(unsigned long flags)
+__visible void vsmp_restore_fl(unsigned long flags)
{
if (flags & X86_EFLAGS_IF)
flags &= ~X86_EFLAGS_AC;
@@ -53,7 +53,7 @@ static void vsmp_restore_fl(unsigned long flags)
}
PV_CALLEE_SAVE_REGS_THUNK(vsmp_restore_fl);
-static void vsmp_irq_disable(void)
+asmlinkage void vsmp_irq_disable(void)
{
unsigned long flags = native_save_fl();
@@ -61,7 +61,7 @@ static void vsmp_irq_disable(void)
}
PV_CALLEE_SAVE_REGS_THUNK(vsmp_irq_disable);
-static void vsmp_irq_enable(void)
+asmlinkage void vsmp_irq_enable(void)
{
unsigned long flags = native_save_fl();