From: Aneesh Kumar K.V Date: Tue, 29 Apr 2008 12:11:12 +0000 (-0400) Subject: sparc: Export symbols for ZERO_PAGE usage in modules. X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=35802c0b2bab71695f131f981d95fcea7432c99b;p=linux-2.6-omap-h63xx.git sparc: Export symbols for ZERO_PAGE usage in modules. ext4 uses ZERO_PAGE(0) to zero out blocks. We need to export different symbols in different arches for the usage of ZERO_PAGE in modules. Signed-off-by: Aneesh Kumar K.V Acked-by: David S. Miller Signed-off-by: "Theodore Ts'o" --- diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 0bcf98a7ef3..aa8ee06cf48 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -282,3 +282,5 @@ EXPORT_SYMBOL(do_BUG); /* Sun Power Management Idle Handler */ EXPORT_SYMBOL(pm_idle); + +EXPORT_SYMBOL(empty_zero_page); diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 8c2b50e8abc..4cad0b32b0a 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -160,6 +160,7 @@ extern unsigned int sparc_ramdisk_image; extern unsigned int sparc_ramdisk_size; struct page *mem_map_zero __read_mostly; +EXPORT_SYMBOL(mem_map_zero); unsigned int sparc64_highest_unlocked_tlb_ent __read_mostly;