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| author | Paul Mackerras <paulus@samba.org> | 2005-10-17 20:13:47 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-10-17 20:13:47 +1000 |
| commit | dd184343b45e94fd3b0d4d0865070924bc6195ab (patch) | |
| tree | f7fe5b1ada69a7a59fdec4793b459d851f911e92 | |
| parent | 7ac59c624992281ff315911dea2a98ca3f3ff06e (diff) | |
| download | linux-stable-dd184343b45e94fd3b0d4d0865070924bc6195ab.tar.gz linux-stable-dd184343b45e94fd3b0d4d0865070924bc6195ab.tar.bz2 linux-stable-dd184343b45e94fd3b0d4d0865070924bc6195ab.zip | |
powerpc: Clear the BSS at the start of early_init with ARCH=ppc
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/kernel/setup_32.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index e68f848f24bf..b95f7cf693e6 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -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. |