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authorThomas Gleixner <tglx@linutronix.de>2020-08-26 01:36:07 +0200
committerThomas Gleixner <tglx@linutronix.de>2020-08-26 01:36:07 +0200
commitceb2465c51195967f11f6507538579816ac67cb8 (patch)
treeeab534b1062608e36a7b54ccc7be693625f235b8 /fs/proc/base.c
parentf107cee94ba4d2c7357fde59a1d84346c73d4958 (diff)
parent821fc9e261f3af235752f46e59084467cfd440c4 (diff)
Merge tag 'irqchip-fixes-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgentirq-urgent-2020-08-30
Pull irqchip fixes from Marc Zyngier: - Revert the wholesale conversion to platform drivers of the pdc, sysirq and cirq drivers, as it breaks a number of platforms even when the driver is built-in (probe ordering bites you). - Prevent interrupt from being lost with the STM32 exti driver - Fix wake-up interrupts for the MIPS Ingenic driver - Fix an embarassing typo in the new module helpers, leading to the probe failing most of the time - The promised TI firmware rework that couldn't make it into the merge window due to a very badly managed set of dependencies
Diffstat (limited to 'fs/proc/base.c')
-rw-r--r--fs/proc/base.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index a333caeca291..617db4e0faa0 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -551,8 +551,17 @@ static int proc_oom_score(struct seq_file *m, struct pid_namespace *ns,
{
unsigned long totalpages = totalram_pages() + total_swap_pages;
unsigned long points = 0;
+ long badness;
+
+ badness = oom_badness(task, totalpages);
+ /*
+ * Special case OOM_SCORE_ADJ_MIN for all others scale the
+ * badness value into [0, 2000] range which we have been
+ * exporting for a long time so userspace might depend on it.
+ */
+ if (badness != LONG_MIN)
+ points = (1000 + badness * 1000 / (long)totalpages) * 2 / 3;
- points = oom_badness(task, totalpages) * 1000 / totalpages;
seq_printf(m, "%lu\n", points);
return 0;