From: David Gibson Date: Wed, 13 Jun 2007 04:52:56 +0000 (+1000) Subject: [POWERPC] Remove a couple of unused definitions from pgtable_32.c X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c0770f686cf8f464b5b9d4bd28c1ed7604c97ed4;p=linux-beck.git [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: David Gibson Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 1c85c6f3bbba..64488723162a 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -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