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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2026-09-18 12:50:13 +0200
committerAndrew Morton <akpm@linux-foundation.org>2026-10-12 21:26:15 -0700
commit25aa09142eccd44ebfc537f5b1aaed1735e10dc4 (patch)
tree81b736aad552945b64018749f14a29ec9d1231ed /tools/perf/scripts/python/task-analyzer.py
parentbcf7b0c3a06f9e150967e29a82f9ec00e9d26b70 (diff)
mm/vmalloc: use %p for pointer formatting
Commit 45ec16908e84e ("mm: use %pK for /proc/vmallocinfo") introduced the %pK in order not to leak kernel pointers. Since commit ad67b74d2469d ("printk: hash addresses printed with %p") pointers are hashed by default and the behaviour can be controlled by `hash_pointers' boot argument. The policy on %p is to not introduce new ones. Removing %pK makes it possible to remove its handling from the library. Looking at the output, having the pointer in the output makes it possible to distinguish the individual entries. Use %p instead %pK. /proc/vmallocinfo has mode 0400, so this change doesn't make kernel pointer information available to unprivileged userspace. Link: https://lore.kernel.org/20260918105013.UpdykT6j@linutronix.de Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: SJ Park <sj@kernel.org> Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
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