| Message ID | b8350c1e9ce7f47ddeb0f85a0fdeb3020e55a3a5.1551161392.git.christophe.leroy@c-s.fr (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | KASAN for powerpc/32 | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | next/apply_patch Successfully applied |
| snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 10 lines checked |
diff --git a/arch/powerpc/kernel/early_32.c b/arch/powerpc/kernel/early_32.c index cf3cdd81dc47..3482118ffe76 100644 --- a/arch/powerpc/kernel/early_32.c +++ b/arch/powerpc/kernel/early_32.c @@ -21,8 +21,8 @@ notrace 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((void __iomem *)PTRRELOC(&__bss_start), 0, __bss_stop - __bss_start); + /* First zero the BSS */ + memset(PTRRELOC(&__bss_start), 0, __bss_stop - __bss_start); /* * Identify the CPU type and fix up code sections
Since commit 400c47d81ca38 ("powerpc32: memset: only use dcbz once cache is enabled"), memset() can be used before activation of the cache, so no need to use memset_io() for zeroing the BSS. Acked-by: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- arch/powerpc/kernel/early_32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)