uprobe_events counts the number of uprobes in uprobes_tree but it is used as a boolean. We can use RB_EMPTY_ROOT() instead. Probably no_uprobe_events() added by this patch can have more callers, say, mmf_recalc_uprobes(). Signed-off-by: Oleg Nesterov <oleg@redhat.com> Acked-by: Anton Arapov <anton@redhat.com> Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> |
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callchain.c | ||
core.c | ||
hw_breakpoint.c | ||
internal.h | ||
Makefile | ||
ring_buffer.c | ||
uprobes.c |