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authorDavid S. Miller <davem@davemloft.net>2011-07-29 09:42:07 -0700
committerDavid S. Miller <davem@davemloft.net>2011-08-02 21:28:50 -0700
commitef7c4d4675d2a9206f913f26ca1a5cd41bff9d41 (patch)
tree88839b80e603ba395882df98b8a8c8f8385337b1 /arch/sparc/kernel/vmlinux.lds.S
parente95ade083939dcb4b0c51c1a2c8504ea9ef3d6ef (diff)
downloadop-kernel-dev-ef7c4d4675d2a9206f913f26ca1a5cd41bff9d41.zip
op-kernel-dev-ef7c4d4675d2a9206f913f26ca1a5cd41bff9d41.tar.gz
sparc: Use popc if possible for hweight routines.
Just like powerpc, we code patch at boot time. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/vmlinux.lds.S')
-rw-r--r--arch/sparc/kernel/vmlinux.lds.S6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index c022075..de20c14 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -107,7 +107,11 @@ SECTIONS
*(.sun4v_2insn_patch)
__sun4v_2insn_patch_end = .;
}
-
+ .popc_3insn_patch : {
+ __popc_3insn_patch = .;
+ *(.popc_3insn_patch)
+ __popc_3insn_patch_end = .;
+ }
PERCPU_SECTION(SMP_CACHE_BYTES)
. = ALIGN(PAGE_SIZE);
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