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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-27 13:30:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-27 13:30:48 -0700
commitdc189b8e6adbe113a6d4b3a7c5d0c9cd7febb3bb (patch)
tree7c196dea5150c5a0cbb4e589ccac538caf540dbd /include
parent962490525cffee6270422206c9d5bdb12d472c2b (diff)
parent32fbe5246582af4f611ccccee33fd6e559087252 (diff)
Merge tag 'mm-hotfixes-stable-2024-03-27-11-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton: "Various hotfixes. About half are cc:stable and the remainder address post-6.8 issues or aren't considered suitable for backporting. zswap figures prominently in the post-6.8 issues - folloup against the large amount of changes we have just made to that code. Apart from that, all over the map" * tag 'mm-hotfixes-stable-2024-03-27-11-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (21 commits) crash: use macro to add crashk_res into iomem early for specific arch mm: zswap: fix data loss on SWP_SYNCHRONOUS_IO devices selftests/mm: fix ARM related issue with fork after pthread_create hexagon: vmlinux.lds.S: handle attributes section userfaultfd: fix deadlock warning when locking src and dst VMAs tmpfs: fix race on handling dquot rbtree selftests/mm: sigbus-wp test requires UFFD_FEATURE_WP_HUGETLBFS_SHMEM mm: zswap: fix writeback shinker GFP_NOIO/GFP_NOFS recursion ARM: prctl: reject PR_SET_MDWE on pre-ARMv6 prctl: generalize PR_SET_MDWE support check to be per-arch MAINTAINERS: remove incorrect M: tag for dm-devel@lists.linux.dev mm: zswap: fix kernel BUG in sg_init_one selftests: mm: restore settings from only parent process tools/Makefile: remove cgroup target mm: cachestat: fix two shmem bugs mm: increase folio batch size mm,page_owner: fix recursion mailmap: update entry for Leonard Crestez init: open /initrd.image with O_LARGEFILE selftests/mm: Fix build with _FORTIFY_SOURCE ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/mman.h8
-rw-r--r--include/linux/pagevec.h4
2 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/mman.h b/include/linux/mman.h
index dc7048824be8..bcb201ab7a41 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -162,6 +162,14 @@ calc_vm_flag_bits(unsigned long flags)
unsigned long vm_commit_limit(void);
+#ifndef arch_memory_deny_write_exec_supported
+static inline bool arch_memory_deny_write_exec_supported(void)
+{
+ return true;
+}
+#define arch_memory_deny_write_exec_supported arch_memory_deny_write_exec_supported
+#endif
+
/*
* Denies creating a writable executable mapping or gaining executable permissions.
*
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index fcc06c300a72..5d3a0cccc6bf 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -11,8 +11,8 @@
#include <linux/types.h>
-/* 15 pointers + header align the folio_batch structure to a power of two */
-#define PAGEVEC_SIZE 15
+/* 31 pointers + header align the folio_batch structure to a power of two */
+#define PAGEVEC_SIZE 31
struct folio;