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authorAndi Kleen <ak@linux.intel.com>2013-10-22 09:07:54 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2014-01-29 22:17:17 -0800
commit9549b9b3479323a1ad6ae83eae8e98aa765994f0 (patch)
treecc1909e09a9425bba7ae2378bee9356cca57af2d
parentd8ec26d7f8287f5788a494f56e8814210f0e64be (diff)
downloadlinux-linaro-stable-9549b9b3479323a1ad6ae83eae8e98aa765994f0.tar.gz
x86, asmlinkage, lguest: Fix C functions used by inline assembler
- Make the C code used by the paravirt stubs visible - Since they have to be global now, give them a more unique name. Cc: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andi Kleen <ak@linux.intel.com> Link: http://lkml.kernel.org/r/1382458079-24450-3-git-send-email-andi@firstfloor.org Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
-rw-r--r--arch/x86/lguest/boot.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index bdf8532494fe..ad1fb5f53925 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -233,13 +233,13 @@ static void lguest_end_context_switch(struct task_struct *next)
* flags word contains all kind of stuff, but in practice Linux only cares
* about the interrupt flag. Our "save_flags()" just returns that.
*/
-static unsigned long save_fl(void)
+asmlinkage unsigned long lguest_save_fl(void)
{
return lguest_data.irq_enabled;
}
/* Interrupts go off... */
-static void irq_disable(void)
+asmlinkage void lguest_irq_disable(void)
{
lguest_data.irq_enabled = 0;
}
@@ -253,8 +253,8 @@ static void irq_disable(void)
* PV_CALLEE_SAVE_REGS_THUNK(), which pushes %eax onto the stack, calls the
* C function, then restores it.
*/
-PV_CALLEE_SAVE_REGS_THUNK(save_fl);
-PV_CALLEE_SAVE_REGS_THUNK(irq_disable);
+PV_CALLEE_SAVE_REGS_THUNK(lguest_save_fl);
+PV_CALLEE_SAVE_REGS_THUNK(lguest_irq_disable);
/*:*/
/* These are in i386_head.S */
@@ -1291,9 +1291,9 @@ __init void lguest_init(void)
*/
/* Interrupt-related operations */
- pv_irq_ops.save_fl = PV_CALLEE_SAVE(save_fl);
+ pv_irq_ops.save_fl = PV_CALLEE_SAVE(lguest_save_fl);
pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(lg_restore_fl);
- pv_irq_ops.irq_disable = PV_CALLEE_SAVE(irq_disable);
+ pv_irq_ops.irq_disable = PV_CALLEE_SAVE(lguest_irq_disable);
pv_irq_ops.irq_enable = __PV_IS_CALLEE_SAVE(lg_irq_enable);
pv_irq_ops.safe_halt = lguest_safe_halt;