From 5669c3cf19fbadaa9120b59914beec8431277efe Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Tue, 2 Oct 2007 13:37:53 +1000 Subject: [POWERPC] Limit range of __init_ref_ok somewhat This patch introduces zalloc_maybe_bootmem and uses it so that we don't have to mark a whole (largish) routine as __init_ref_ok. Signed-off-by: Stephen Rothwell Signed-off-by: Paul Mackerras --- arch/powerpc/lib/alloc.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'arch/powerpc/lib/alloc.c') diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c index e58c80590eb..f53e09c7dac 100644 --- a/arch/powerpc/lib/alloc.c +++ b/arch/powerpc/lib/alloc.c @@ -2,6 +2,7 @@ #include #include #include +#include #include @@ -12,3 +13,17 @@ void * __init_refok alloc_maybe_bootmem(size_t size, gfp_t mask) else return alloc_bootmem(size); } + +void * __init_refok zalloc_maybe_bootmem(size_t size, gfp_t mask) +{ + void *p; + + if (mem_init_done) + p = kzalloc(size, mask); + else { + p = alloc_bootmem(size); + if (p) + memset(p, 0, size); + } + return p; +} -- cgit v1.2.3