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Commit 3d5f7d37 authored by Sam Ravnborg's avatar Sam Ravnborg Committed by David S. Miller
Browse files

sparc32: drop unused functions in pgtsrmmu.h 



One function was only used by leon - move it to a leon specific file.

Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent accf032c

arch/sparc/include/asm/pgtsrmmu.h

+0 −50
Original line number Diff line number Diff line
@@ -173,17 +173,6 @@ static inline void srmmu_set_ctable_ptr(unsigned long paddr) 
			     "memory");

}



static inline unsigned long srmmu_get_ctable_ptr(void)

{

	unsigned int retval;



	__asm__ __volatile__("lda [%1] %2, %0\n\t" :

			     "=r" (retval) :

			     "r" (SRMMU_CTXTBL_PTR),

			     "i" (ASI_M_MMUREGS));

	return (retval & SRMMU_CTX_PMASK) << 4;

}



static inline void srmmu_set_context(int context)

{

	__asm__ __volatile__("sta %0, [%1] %2\n\t" : :
@@ -231,42 +220,6 @@ static inline void srmmu_flush_whole_tlb(void) 
}



/* These flush types are not available on all chips... */

static inline void srmmu_flush_tlb_ctx(void)

{

	__asm__ __volatile__("sta %%g0, [%0] %1\n\t": :

			     "r" (0x300),        /* Flush TLB ctx.. */

			     "i" (ASI_M_FLUSH_PROBE) : "memory");



}



static inline void srmmu_flush_tlb_region(unsigned long addr)

{

	addr &= SRMMU_PGDIR_MASK;

	__asm__ __volatile__("sta %%g0, [%0] %1\n\t": :

			     "r" (addr | 0x200), /* Flush TLB region.. */

			     "i" (ASI_M_FLUSH_PROBE) : "memory");



}





static inline void srmmu_flush_tlb_segment(unsigned long addr)

{

	addr &= SRMMU_REAL_PMD_MASK;

	__asm__ __volatile__("sta %%g0, [%0] %1\n\t": :

			     "r" (addr | 0x100), /* Flush TLB segment.. */

			     "i" (ASI_M_FLUSH_PROBE) : "memory");



}



static inline void srmmu_flush_tlb_page(unsigned long page)

{

	page &= PAGE_MASK;

	__asm__ __volatile__("sta %%g0, [%0] %1\n\t": :

			     "r" (page),        /* Flush TLB page.. */

			     "i" (ASI_M_FLUSH_PROBE) : "memory");



}



#ifndef CONFIG_SPARC_LEON

static inline unsigned long srmmu_hwprobe(unsigned long vaddr)

{
@@ -294,9 +247,6 @@ srmmu_get_pte (unsigned long addr) 
	return entry;

}



extern unsigned long (*srmmu_read_physical)(unsigned long paddr);

extern void (*srmmu_write_physical)(unsigned long paddr, unsigned long word);



#endif /* !(__ASSEMBLY__) */



#endif /* !(_SPARC_PGTSRMMU_H) */

arch/sparc/mm/leon_mm.c

+14 −2
Original line number Diff line number Diff line
@@ -20,6 +20,18 @@ 
int leon_flush_during_switch = 1;

int srmmu_swprobe_trace;



static inline unsigned long leon_get_ctable_ptr(void)

{

	unsigned int retval;



	__asm__ __volatile__("lda [%1] %2, %0\n\t" :

			     "=r" (retval) :

			     "r" (SRMMU_CTXTBL_PTR),

			     "i" (ASI_LEON_MMUREGS));

	return (retval & SRMMU_CTX_PMASK) << 4;

}





unsigned long srmmu_swprobe(unsigned long vaddr, unsigned long *paddr)

{
@@ -35,10 +47,10 @@ unsigned long srmmu_swprobe(unsigned long vaddr, unsigned long *paddr) 
	if (srmmu_swprobe_trace)

		printk(KERN_INFO "swprobe: trace on\n");



	ctxtbl = srmmu_get_ctable_ptr();

	ctxtbl = leon_get_ctable_ptr();

	if (!(ctxtbl)) {

		if (srmmu_swprobe_trace)

			printk(KERN_INFO "swprobe: srmmu_get_ctable_ptr returned 0=>0\n");

			printk(KERN_INFO "swprobe: leon_get_ctable_ptr returned 0=>0\n");

		return 0;

	}

	if (!_pfn_valid(PFN(ctxtbl))) {