Commit cb152a1a authored May 06, 2021 by Shijie Luo Committed by Linus Torvalds May 07, 2021

mm: fix some typos and code style problems

fix some typos and code style problems in mm.

gfp.h: s/MAXNODES/MAX_NUMNODES
mmzone.h: s/then/than
rmap.c: s/__vma_split()/__vma_adjust()
swap.c: s/__mod_zone_page_stat/__mod_zone_page_state, s/is is/is
swap_state.c: s/whoes/whose
z3fold.c: code style problem fix in z3fold_unregister_migration
zsmalloc.c: s/of/or, s/give/given

Link: https://lkml.kernel.org/r/20210419083057.64820-1-luoshijie1@huawei.com


Signed-off-by: Shijie Luo <luoshijie1@huawei.com>
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent b1989a3d

include/linux/gfp.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -490,7 +490,7 @@ static inline int gfp_zonelist(gfp_t flags)

		/*
		* We get the zone list from the current node and the gfp_mask.
		* This zone list contains a maximum of MAXNODES*MAX_NR_ZONES zones.
		* This zone list contains a maximum of MAX_NUMNODES*MAX_NR_ZONES zones.
		* There are two zonelists per node, one for all zones with memory and
		* one containing just zones from the node the zonelist belongs to.
		*

include/linux/mmzone.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -55,7 +55,7 @@ enum migratetype {
		* pageblocks to MIGRATE_CMA which can be done by
		* __free_pageblock_cma() function. What is important though
		* is that a range of pageblocks must be aligned to
		* MAX_ORDER_NR_PAGES should biggest page be bigger then
		* MAX_ORDER_NR_PAGES should biggest page be bigger than
		* a single pageblock.
		*/
		MIGRATE_CMA,

mm/rmap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -257,7 +257,7 @@ static inline void unlock_anon_vma_root(struct anon_vma *root)
		* Attach the anon_vmas from src to dst.
		* Returns 0 on success, -ENOMEM on failure.
		*
		* anon_vma_clone() is called by __vma_split(), __split_vma(), copy_vma() and
		* anon_vma_clone() is called by __vma_adjust(), __split_vma(), copy_vma() and
		* anon_vma_fork(). The first three want an exact copy of src, while the last
		* one, anon_vma_fork(), may try to reuse an existing anon_vma to prevent
		* endless growth of anon_vma. Since dst->anon_vma is set to NULL before call,

mm/swap.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -496,7 +496,7 @@ void lru_cache_add_inactive_or_unevictable(struct page *page,
		if (unlikely(unevictable) && !TestSetPageMlocked(page)) {
		int nr_pages = thp_nr_pages(page);
		/*
		* We use the irq-unsafe __mod_zone_page_stat because this
		* We use the irq-unsafe __mod_zone_page_state because this
		* counter is not modified from interrupt context, and the pte
		* lock is held(spinlock), which implies preemption disabled.
		*/
		@@ -808,7 +808,7 @@ inline void __lru_add_drain_all(bool force_all_cpus)
		* below which drains the page vectors.
		*
		* Let x, y, and z represent some system CPU numbers, where x < y < z.
		* Assume CPU #z is is in the middle of the for_each_online_cpu loop
		* Assume CPU #z is in the middle of the for_each_online_cpu loop
		* below and has already reached CPU #y's per-cpu data. CPU #x comes
		* along, adds some pages to its per-cpu vectors, then calls
		* lru_add_drain_all().

mm/swap_state.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -792,7 +792,7 @@ static void swap_ra_info(struct vm_fault *vmf,
		*
		* Returns the struct page for entry and addr, after queueing swapin.
		*
		* Primitive swap readahead code. We simply read in a few pages whoes
		* Primitive swap readahead code. We simply read in a few pages whose
		* virtual addresses are around the fault address in the same vma.
		*
		* Caller must hold read mmap_lock if vmf->vma is not NULL.