rseq percpu: Use high bits for pool index
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Fri, 1 Mar 2024 14:54:47 +0000 (09:54 -0500)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Sat, 2 Mar 2024 01:32:11 +0000 (20:32 -0500)
commit72b100a12c3ffce68d3e9f1eb8d456820f67c84f
treeef864ce2db3b3d7d90a44f975c341045ab223335
parent367e559c27a9c9637ff26c9531fd44ef22991aea
rseq percpu: Use high bits for pool index

This leaves the low bits available for pointer tagging.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: I7cebf88a1db4d6cdfd5d287626c67888e80ffbd2
src/rseq-percpu-alloc.c
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