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powerpc: Clear the BSS at the start of early_init with ARCH=ppc 

Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Paul Mackerras 2005-10-17 20:13:47 +10:00
parent 7ac59c6249
commit dd184343b4
1 changed files with 4 additions and 0 deletions
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4
arch/powerpc/kernel/setup_32.c
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@ -294,6 +294,10 @@ unsigned long __init early_init(unsigned long dt_ptr)
{
unsigned long offset = reloc_offset();
/* First zero the BSS -- use memset_io, some platforms don't have
* caches on yet */
memset_io(PTRRELOC(&__bss_start), 0, _end - __bss_start);
/*
* Identify the CPU type and fix up code sections
* that depend on which cpu we have.