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Add support for __read_mostly and __cacheline_aligned (using 32 bytes as

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the cacheline as its the most prevalent sized used even though IBM970 has
a 128 byte cacheline).
This commit is contained in:
matt 2011-01-23 17:38:37 +00:00
parent 106d9b45da
commit 88bcc3327b
1 changed files with 7 additions and 1 deletions
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8
sys/arch/powerpc/conf/kern.ldscript
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@ -1,4 +1,4 @@
/* $NetBSD: kern.ldscript,v 1.2 2011/01/18 01:02:53 matt Exp $ */
/* $NetBSD: kern.ldscript,v 1.3 2011/01/23 17:38:37 matt Exp $ */
/* ldscript for NetBSD/powerpc kernels and LKMs */
OUTPUT_ARCH(powerpc)
@ -31,6 +31,12 @@ SECTIONS
*(.data)
CONSTRUCTORS
}
.data1 : { *(.data1) }
. = ALIGN(32); /* COHERENCY UNIT */
.data.cacheline_aligned : { *(.data.cacheline_aligned) }
. = ALIGN(32); /* COHERENCY UNIT */
.data.read_mostly : { *(.data.read_mostly) }
. = ALIGN(32); /* COHERENCY UNIT */
_gp = ALIGN(16) + 0x7ff0;
.lit8 : { *(.lit8) }
.lit4 : { *(.lit4) }