The patch titled
Subject: mm: in_irq() cleanup
has been added to the -mm tree. Its filename is
mm-in_irq-cleanup.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-in_irq-cleanup.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-in_irq-cleanup.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Changbin Du <changbin.du@xxxxxxxxx>
Subject: mm: in_irq() cleanup
Replace the obsolete and ambiguos macro in_irq() with new macro
in_hardirq().
Link: https://lkml.kernel.org/r/20210813145245.86070-1-changbin.du@xxxxxxxxx
Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/highmem.c | 2 +-
mm/kmemleak.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/mm/highmem.c~mm-in_irq-cleanup
+++ a/mm/highmem.c
@@ -436,7 +436,7 @@ EXPORT_SYMBOL(zero_user_segments);
static inline int kmap_local_idx_push(void)
{
- WARN_ON_ONCE(in_irq() && !irqs_disabled());
+ WARN_ON_ONCE(in_hardirq() && !irqs_disabled());
current->kmap_ctrl.idx += KM_INCR;
BUG_ON(current->kmap_ctrl.idx >= KM_MAX_IDX);
return current->kmap_ctrl.idx - 1;
--- a/mm/kmemleak.c~mm-in_irq-cleanup
+++ a/mm/kmemleak.c
@@ -598,7 +598,7 @@ static struct kmemleak_object *create_ob
object->checksum = 0;
/* task information */
- if (in_irq()) {
+ if (in_hardirq()) {
object->pid = 0;
strncpy(object->comm, "hardirq", sizeof(object->comm));
} else if (in_serving_softirq()) {
_
Patches currently in -mm which might be from changbin.du@xxxxxxxxx are
mm-in_irq-cleanup.patch
