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A page mask size is 12-bits, not 11.

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MFC after:	1 week
This commit is contained in:
Justin Hibbits 2014-05-15 04:18:06 +00:00
parent fb256796eb
commit 8e244752cb
1 changed files with 1 additions and 1 deletions
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sys/powerpc/aim/trap_subr32.S
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@ -677,7 +677,7 @@ disitrap:
mtcr %r31
bt 17,realtrap /* branch is user mode */
mfsprg1 %r31 /* get old SP */
clrrwi %r31,%r31,11 /* Round SP down to nearest page */
clrrwi %r31,%r31,12 /* Round SP down to nearest page */
sub. %r30,%r31,%r30 /* SP - DAR */
bge 1f
neg %r30,%r30 /* modulo value */