linux/kernel/irq
Michael Kelley 57f01796f1 irq/matrix: Fix memory overallocation
IRQ_MATRIX_SIZE is the number of longs needed for a bitmap, multiplied by
the size of a long, yielding a byte count. But it is used to size an array
of longs, which is way more memory than is needed.

Change IRQ_MATRIX_SIZE so it is just the number of longs needed and the
arrays come out the correct size.

Fixes: 2f75d9e1c9 ("genirq: Implement bitmap matrix allocator")
Signed-off-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: KY Srinivasan <kys@microsoft.com>
Link: https://lkml.kernel.org/r/1541032428-10392-1-git-send-email-mikelley@microsoft.com
2018-11-01 10:00:38 +01:00
..
affinity.c
autoprobe.c
chip.c
cpuhotplug.c
debug.h
debugfs.c
devres.c
dummychip.c
generic-chip.c
handle.c
internals.h
ipi.c
irq_sim.c
irqdesc.c
irqdomain.c genirq: Fix grammar s/an /a / 2018-10-09 07:50:41 +02:00
Kconfig
Makefile
manage.c genirq: Fix race on spurious interrupt detection 2018-10-19 17:31:00 +02:00
matrix.c irq/matrix: Fix memory overallocation 2018-11-01 10:00:38 +01:00
migration.c
msi.c
pm.c
proc.c
resend.c
settings.h
spurious.c
timings.c