On Mon, 24 Mar 2008 23:31:29 +0530 "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx> wrote: > ext4 use ZERO_PAGE(0) to zero out blocks. We need to export > different symbols in different arch for the usage of ZERO_PAGE > in modules. > > Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx> > --- > arch/arm/mm/mmu.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c > index d41a75e..2d6d682 100644 > --- a/arch/arm/mm/mmu.c > +++ b/arch/arm/mm/mmu.c > @@ -35,6 +35,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; > * zero-initialized data and COW. > */ > struct page *empty_zero_page; > +EXPORT_SYMBOL(empty_zero_page); > > /* I wonder if it would be better to do this export in generic code. Architectures which don't implement empty_zero_page: alpha: seems to do something fancy sparc64: need to rename mem_map_zero to empty_zero_page v850: #define ZERO_PAGE(vaddr) ((void *)0x87654321) (wtf?) -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
