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| author | Linus Torvalds <[email protected]> | 2021-04-17 15:38:23 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2021-04-17 15:38:23 +0000 |
| commit | fdb5d6cab638a2881687b59b27817c74d8efac76 (patch) | |
| tree | af26113cf18046a0debd0915653319f4da301873 /mm/mapping_dirty_helpers.c | |
| parent | Merge tag 'io_uring-5.12-2021-04-16' of git://git.kernel.dk/linux-block (diff) | |
| parent | lib: remove "expecting prototype" kernel-doc warnings (diff) | |
| download | kernel-fdb5d6cab638a2881687b59b27817c74d8efac76.tar.gz kernel-fdb5d6cab638a2881687b59b27817c74d8efac76.zip | |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"12 patches.
Subsystems affected by this patch series: mm (documentation, kasan,
and pagemap), csky, ia64, gcov, and lib"
* emailed patches from Andrew Morton <[email protected]>:
lib: remove "expecting prototype" kernel-doc warnings
gcov: clang: fix clang-11+ build
mm: ptdump: fix build failure
mm/mapping_dirty_helpers: guard hugepage pud's usage
ia64: tools: remove duplicate definition of ia64_mf() on ia64
ia64: tools: remove inclusion of ia64-specific version of errno.h header
ia64: fix discontig.c section mismatches
ia64: remove duplicate entries in generic_defconfig
csky: change a Kconfig symbol name to fix e1000 build error
kasan: remove redundant config option
kasan: fix hwasan build for gcc
mm: eliminate "expecting prototype" kernel-doc warnings
Diffstat (limited to 'mm/mapping_dirty_helpers.c')
| -rw-r--r-- | mm/mapping_dirty_helpers.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/mapping_dirty_helpers.c b/mm/mapping_dirty_helpers.c index b59054ef2e10..b890854ec761 100644 --- a/mm/mapping_dirty_helpers.c +++ b/mm/mapping_dirty_helpers.c @@ -165,10 +165,12 @@ static int wp_clean_pud_entry(pud_t *pud, unsigned long addr, unsigned long end, return 0; } +#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD /* Huge pud */ walk->action = ACTION_CONTINUE; if (pud_trans_huge(pudval) || pud_devmap(pudval)) WARN_ON(pud_write(pudval) || pud_dirty(pudval)); +#endif return 0; } |