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Commit ef9f8999 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Kill off unused sh64 debug code. 



None of the print_page() code and associated helpers are presently used
by anything in-tree, so just kill it off.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent cb3a86c8

arch/sh/lib64/dbg.c

+0 −48
Original line number Diff line number Diff line
@@ -246,51 +246,3 @@ void show_excp_regs(char *from, int trapnr, int signr, struct pt_regs *regs) 
	print_dtlb();

	print_itlb();

}
 


/* ======================================================================= */



/*

** Depending on <base> scan the MMU, Data or Instruction side

** looking for a valid mapping matching Eaddr & asid.

** Return -1 if not found or the TLB id entry otherwise.

** Note: it works only for 4k pages!

*/

static unsigned long

lookup_mmu_side(unsigned long base, unsigned long Eaddr, unsigned long asid)

{

	regType_t pteH;

	unsigned long epn;

	int count;



	epn = Eaddr & 0xfffff000;



	for (count = 0; count < MAX_TLBs; count++, base += TLB_STEP) {

		pteH = getConfigReg(base);

		if (GET_VALID(pteH))

			if ((unsigned long) GET_EPN(pteH) == epn)

				if ((unsigned long) GET_ASID(pteH) == asid)

					break;

	}

	return ((unsigned long) ((count < MAX_TLBs) ? base : -1));

}



unsigned long lookup_dtlb(unsigned long Eaddr)

{

	unsigned long asid = get_asid();

	return (lookup_mmu_side((u64) DTLB_BASE, Eaddr, asid));

}



unsigned long lookup_itlb(unsigned long Eaddr)

{

	unsigned long asid = get_asid();

	return (lookup_mmu_side((u64) ITLB_BASE, Eaddr, asid));

}



void print_page(struct page *page)

{

	printk("  page[%p] -> index 0x%lx,  count 0x%x,  flags 0x%lx\n",

	       page, page->index, page_count(page), page->flags);

	printk("       address_space = %p, pages =%ld\n", page->mapping,

	       page->mapping->nrpages);



}

arch/sh/lib64/udelay.c

+1 −1
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ void __delay(unsigned long loops) 
			     :"0"(loops));

}



inline void __const_udelay(unsigned long xloops)

void __const_udelay(unsigned long xloops)

{

	__delay(xloops * (HZ * cpu_data[raw_smp_processor_id()].loops_per_jiffy));

}