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>
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@ -233,13 +233,13 @@ static void lguest_end_context_switch(struct task_struct *next)
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* flags word contains all kind of stuff, but in practice Linux only cares
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* about the interrupt flag. Our "save_flags()" just returns that.
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*/
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static unsigned long save_fl(void)
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asmlinkage unsigned long lguest_save_fl(void)
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{
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return lguest_data.irq_enabled;
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}
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/* Interrupts go off... */
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static void irq_disable(void)
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asmlinkage void lguest_irq_disable(void)
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{
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lguest_data.irq_enabled = 0;
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}
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@ -253,8 +253,8 @@ static void irq_disable(void)
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* PV_CALLEE_SAVE_REGS_THUNK(), which pushes %eax onto the stack, calls the
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* C function, then restores it.
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*/
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PV_CALLEE_SAVE_REGS_THUNK(save_fl);
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PV_CALLEE_SAVE_REGS_THUNK(irq_disable);
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PV_CALLEE_SAVE_REGS_THUNK(lguest_save_fl);
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PV_CALLEE_SAVE_REGS_THUNK(lguest_irq_disable);
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/*:*/
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/* These are in i386_head.S */
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@ -1291,9 +1291,9 @@ __init void lguest_init(void)
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*/
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/* Interrupt-related operations */
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pv_irq_ops.save_fl = PV_CALLEE_SAVE(save_fl);
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pv_irq_ops.save_fl = PV_CALLEE_SAVE(lguest_save_fl);
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pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(lg_restore_fl);
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pv_irq_ops.irq_disable = PV_CALLEE_SAVE(irq_disable);
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pv_irq_ops.irq_disable = PV_CALLEE_SAVE(lguest_irq_disable);
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pv_irq_ops.irq_enable = __PV_IS_CALLEE_SAVE(lg_irq_enable);
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pv_irq_ops.safe_halt = lguest_safe_halt;
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