Commit 556b09c8 authored by Mark A. Greer's avatar Mark A. Greer Committed by Paul Mackerras

[POWERPC] 32-bit early_init() should zero from __bss_start to __bss_stop only

Currently, early_init() in setup_32.c zeroes from '_bss_start' to '_end'.
It should only zero from '__bss_start' to '__bss_stop'.  This patch does that.
Signed-off-by: default avatarMark A. Greer <mgreer@mvista.com>
Acked-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 86a1b633
...@@ -92,7 +92,8 @@ unsigned long __init early_init(unsigned long dt_ptr) ...@@ -92,7 +92,8 @@ unsigned long __init early_init(unsigned long dt_ptr)
/* First zero the BSS -- use memset_io, some platforms don't have /* First zero the BSS -- use memset_io, some platforms don't have
* caches on yet */ * caches on yet */
memset_io((void __iomem *)PTRRELOC(&__bss_start), 0, _end - __bss_start); memset_io((void __iomem *)PTRRELOC(&__bss_start), 0,
__bss_stop - __bss_start);
/* /*
* Identify the CPU type and fix up code sections * Identify the CPU type and fix up code sections
......
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