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Commit c0770f68 authored by David Gibson's avatar David Gibson Committed by Paul Mackerras
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[POWERPC] Remove a couple of unused definitions from pgtable_32.c 



In arch/powerpc/mm/pgtable_32.c, the variable io_bat_index and the
macro is_power_of_4() no longer have any users.  This removes them.

Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent f21f49ea

arch/powerpc/mm/pgtable_32.c

+0 −4
Original line number Diff line number Diff line
@@ -36,7 +36,6 @@ 
unsigned long ioremap_base;

unsigned long ioremap_bot;

EXPORT_SYMBOL(ioremap_bot);	/* aka VMALLOC_END */

int io_bat_index;



#if defined(CONFIG_6xx) || defined(CONFIG_POWER3)

#define HAVE_BATS	1
@@ -299,9 +298,6 @@ void __init mapin_ram(void) 
	}

}



/* is x a power of 4? */

#define is_power_of_4(x)	is_power_of_2(x) && (ffs(x) & 1)



/* Scan the real Linux page tables and return a PTE pointer for

 * a virtual address in a context.

 * Returns true (1) if PTE was found, zero otherwise.  The pointer to