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| author |   Mark Brown <broonie@kernel.org> | 2022-09-10 16:39:51 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-09-10 16:39:51 +0100 |
| commit | 824723ccf53fc53ecf896753c562b00a5d6307eb (patch) | |
| tree | c0ec150c4510eb161ba57a7fd39a1393f3b77cdd /include/linux/rmap.h | |
| parent | spi: Group cs_change and cs_off flags together in struct spi_transfer (diff) | |
| parent | Linux 6.0-rc4 (diff) | |
| download | linux-dev-824723ccf53fc53ecf896753c562b00a5d6307eb.tar.xz linux-dev-824723ccf53fc53ecf896753c562b00a5d6307eb.zip | |
spi: Merge tag 'v6.0-rc4' into spi-6.1
Linux 6.0-rc4 so we can test on BeagleBone again.
Diffstat (limited to 'include/linux/rmap.h')
| -rw-r--r-- | include/linux/rmap.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h index bf80adca980b..b89b4b86951f 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -41,12 +41,15 @@ struct anon_vma { atomic_t refcount; /* - * Count of child anon_vmas and VMAs which points to this anon_vma. + * Count of child anon_vmas. Equals to the count of all anon_vmas that + * have ->parent pointing to this one, including itself. * * This counter is used for making decision about reusing anon_vma * instead of forking new one. See comments in function anon_vma_clone. */ - unsigned degree; + unsigned long num_children; + /* Count of VMAs whose ->anon_vma pointer points to this object. */ + unsigned long num_active_vmas; struct anon_vma *parent; /* Parent of this anon_vma */ |