diff options
| author |   Changbin Du <changbin.du@gmail.com> | 2021-09-07 19:56:12 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-08 11:50:24 -0700 |
| commit | ea0eafead4b66543b8218ebfbe14173315feb7d1 (patch) | |
| tree | df8147fb4f9a43cf9da21a9e3246dd0fcc4e3fae /mm/highmem.c | |
| parent | highmem: don't disable preemption on RT in kmap_atomic() (diff) | |
| download | linux-dev-ea0eafead4b66543b8218ebfbe14173315feb7d1.tar.xz linux-dev-ea0eafead4b66543b8218ebfbe14173315feb7d1.zip | |
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@gmail.com
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com> [kmemleak]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/highmem.c')
| -rw-r--r-- | mm/highmem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/highmem.c b/mm/highmem.c index 4fb51d735aa6..4212ad0e4a19 100644 --- a/mm/highmem.c +++ b/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; |