Merge branch 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / arch / arm / kernel / fiq.c

diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c
index e72dc34..4c164ec 100644 (file)
--- a/arch/arm/kernel/fiq.c
+++ b/arch/arm/kernel/fiq.c
@@ -89,47 +89,6 @@ void set_fiq_handler(void *start, unsigned int length)
                flush_icache_range(0x1c, 0x1c + length);
 }
 
-/*
- * Taking an interrupt in FIQ mode is death, so both these functions
- * disable irqs for the duration.  Note - these functions are almost
- * entirely coded in assembly.
- */
-void __naked set_fiq_regs(struct pt_regs *regs)
-{
-       register unsigned long tmp;
-       asm volatile (
-       "mov    ip, sp\n\
-       stmfd   sp!, {fp, ip, lr, pc}\n\
-       sub     fp, ip, #4\n\
-       mrs     %0, cpsr\n\
-       msr     cpsr_c, %2      @ select FIQ mode\n\
-       mov     r0, r0\n\
-       ldmia   %1, {r8 - r14}\n\
-       msr     cpsr_c, %0      @ return to SVC mode\n\
-       mov     r0, r0\n\
-       ldmfd   sp, {fp, sp, pc}"
-       : "=&r" (tmp)
-       : "r" (&regs->ARM_r8), "I" (PSR_I_BIT | PSR_F_BIT | FIQ_MODE));
-}
-
-void __naked get_fiq_regs(struct pt_regs *regs)
-{
-       register unsigned long tmp;
-       asm volatile (
-       "mov    ip, sp\n\
-       stmfd   sp!, {fp, ip, lr, pc}\n\
-       sub     fp, ip, #4\n\
-       mrs     %0, cpsr\n\
-       msr     cpsr_c, %2      @ select FIQ mode\n\
-       mov     r0, r0\n\
-       stmia   %1, {r8 - r14}\n\
-       msr     cpsr_c, %0      @ return to SVC mode\n\
-       mov     r0, r0\n\
-       ldmfd   sp, {fp, sp, pc}"
-       : "=&r" (tmp)
-       : "r" (&regs->ARM_r8), "I" (PSR_I_BIT | PSR_F_BIT | FIQ_MODE));
-}
-
 int claim_fiq(struct fiq_handler *f)
 {
        int ret = 0;
@@ -174,8 +133,8 @@ void disable_fiq(int fiq)
 }
 
 EXPORT_SYMBOL(set_fiq_handler);
-EXPORT_SYMBOL(set_fiq_regs);
-EXPORT_SYMBOL(get_fiq_regs);
+EXPORT_SYMBOL(__set_fiq_regs); /* defined in fiqasm.S */
+EXPORT_SYMBOL(__get_fiq_regs); /* defined in fiqasm.S */
 EXPORT_SYMBOL(claim_fiq);
 EXPORT_SYMBOL(release_fiq);
 EXPORT_SYMBOL(enable_fiq);