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authorDavid S. Miller <davem@davemloft.net>2012-05-14 00:07:16 +0400
committerDavid S. Miller <davem@davemloft.net>2012-05-14 00:07:16 +0400
commit73c1377da9fb732bf8ff1b262a92507e8736b1bf (patch)
treefb978e875640b2959f32bb5cdbcaa5335bce9642 /arch/sparc/kernel/sparc_ksyms_32.c
parent0f031b3f26c5fc019d541e41ae53b32e2dc6a373 (diff)
downloadlinux-73c1377da9fb732bf8ff1b262a92507e8736b1bf.tar.xz
sparc32: Kill btfixup for xchg()'s 'swap' instruction.
We always have this instruction available, so no need to use btfixup for it any more. This also eradicates the whole of atomic_32.S and thus the __atomic_begin and __atomic_end symbols completely. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/sparc_ksyms_32.c')
-rw-r--r--arch/sparc/kernel/sparc_ksyms_32.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/sparc/kernel/sparc_ksyms_32.c b/arch/sparc/kernel/sparc_ksyms_32.c
index fd38a920992d..9763895b22b2 100644
--- a/arch/sparc/kernel/sparc_ksyms_32.c
+++ b/arch/sparc/kernel/sparc_ksyms_32.c
@@ -29,9 +29,7 @@ EXPORT_SYMBOL(__ret_efault);
EXPORT_SYMBOL(empty_zero_page);
/* Defined using magic */
-#ifndef CONFIG_SMP
-EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
-#else
+#ifdef CONFIG_SMP
EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id));
#endif
EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea));