Commit-ID: 9f4f25c86ff2233dd98d4bd6968afb1ca66558a0 Gitweb: http://git.kernel.org/tip/9f4f25c86ff2233dd98d4bd6968afb1ca66558a0 Author: Wang Chen <wangchen@xxxxxxxxxxxxxx> AuthorDate: Wed, 25 Mar 2009 14:07:11 +0100 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Wed, 25 Mar 2009 14:07:11 +0100 x86: early_ioremap_init(), use __fix_to_virt(), because we are sure it's safe Tetsuo Handa reported this link bug: | arch/x86/mm/built-in.o(.init.text+0x1831): In function `early_ioremap_init': | : undefined reference to `__this_fixmap_does_not_exist' | make: *** [.tmp_vmlinux1] Error 1 Commit:8827247ffcc9e880cbe4705655065cf011265157 used a variable (which would be optimized to constant) as fix_to_virt()'s parameter. It's depended on gcc's optimization and fails on old gcc. (Tetsuo used gcc 3.3) We can use __fix_to_vir() instead, because we know it's safe and don't need link time error reporting. Reported-by: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Wang Chen <wangchen@xxxxxxxxxxxxxx> Cc: sfr@xxxxxxxxxxxxxxxx LKML-Reference: <49C9FFEA.7060908@xxxxxxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- arch/x86/mm/ioremap.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 83ed74a..0dfa09d 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -516,7 +516,7 @@ void __init early_ioremap_init(void) printk(KERN_INFO "early_ioremap_init()\n"); for (i = 0; i < FIX_BTMAPS_SLOTS; i++) - slot_virt[i] = fix_to_virt(FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*i); + slot_virt[i] = __fix_to_virt(FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*i); pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN)); memset(bm_pte, 0, sizeof(bm_pte)); -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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