mm/mempool: minor coding style tweaks

Various coding style tweaks to various files under mm/

[daizhiyuan@phytium.com.cn: mm/swapfile: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1614223624-16055-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/sparse: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1614227288-19363-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/vmscan: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1614227649-19853-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/compaction: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1614228218-20770-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/oom_kill: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1614228360-21168-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/shmem: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1614228504-21491-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/page_alloc: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1614228613-21754-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/filemap: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1614228936-22337-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/mlock: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1613956588-2453-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/frontswap: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1613962668-15045-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/vmalloc: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1613963379-15988-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/memory_hotplug: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1613971784-24878-1-git-send-email-daizhiyuan@phytium.com.cn
[daizhiyuan@phytium.com.cn: mm/mempolicy: minor coding style tweaks]
Link: https://lkml.kernel.org/r/1613972228-25501-1-git-send-email-daizhiyuan@phytium.com.cn
Link: https://lkml.kernel.org/r/1614222374-13805-1-git-send-email-daizhiyuan@phytium.com.cn
Signed-off-by: Zhiyuan Dai <daizhiyuan@phytium.com.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/compaction.c b/mm/compaction.c
index 598dffb..3a6c6b8 100644 (file)
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -2885,7 +2885,7 @@ void wakeup_kcompactd(pg_data_t *pgdat, int order, int highest_zoneidx)
  */
 static int kcompactd(void *p)
 {
-       pg_data_t *pgdat = (pg_data_t*)p;
+       pg_data_t *pgdat = (pg_data_t *)p;
        struct task_struct *tsk = current;
        unsigned int proactive_defer = 0;
 

diff --git a/mm/filemap.c b/mm/filemap.c
index ecc5f8a..7fadf21 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -3267,7 +3267,7 @@ const struct vm_operations_struct generic_file_vm_ops = {
 
 /* This is used for a general mmap of a disk file */
 
-int generic_file_mmap(struct file * file, struct vm_area_struct * vma)
+int generic_file_mmap(struct file *file, struct vm_area_struct *vma)
 {
        struct address_space *mapping = file->f_mapping;
 
@@ -3292,11 +3292,11 @@ vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf)
 {
        return VM_FAULT_SIGBUS;
 }
-int generic_file_mmap(struct file * file, struct vm_area_struct * vma)
+int generic_file_mmap(struct file *file, struct vm_area_struct *vma)
 {
        return -ENOSYS;
 }
-int generic_file_readonly_mmap(struct file * file, struct vm_area_struct * vma)
+int generic_file_readonly_mmap(struct file *file, struct vm_area_struct *vma)
 {
        return -ENOSYS;
 }
@@ -3724,7 +3724,7 @@ EXPORT_SYMBOL(generic_perform_write);
 ssize_t __generic_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 {
        struct file *file = iocb->ki_filp;
-       struct address_space * mapping = file->f_mapping;
+       struct address_space *mapping = file->f_mapping;
        struct inode    *inode = mapping->host;
        ssize_t         written = 0;
        ssize_t         err;

diff --git a/mm/frontswap.c b/mm/frontswap.c
index 2183a56..130e301 100644 (file)
--- a/mm/frontswap.c
+++ b/mm/frontswap.c
@@ -60,16 +60,20 @@ static u64 frontswap_succ_stores;
 static u64 frontswap_failed_stores;
 static u64 frontswap_invalidates;
 
-static inline void inc_frontswap_loads(void) {
+static inline void inc_frontswap_loads(void)
+{
        data_race(frontswap_loads++);
 }
-static inline void inc_frontswap_succ_stores(void) {
+static inline void inc_frontswap_succ_stores(void)
+{
        data_race(frontswap_succ_stores++);
 }
-static inline void inc_frontswap_failed_stores(void) {
+static inline void inc_frontswap_failed_stores(void)
+{
        data_race(frontswap_failed_stores++);
 }
-static inline void inc_frontswap_invalidates(void) {
+static inline void inc_frontswap_invalidates(void)
+{
        data_race(frontswap_invalidates++);
 }
 #else

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index f7e46f5..70620d0 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -834,7 +834,7 @@ static inline struct zone *default_zone_for_pfn(int nid, unsigned long start_pfn
        return movable_node_enabled ? movable_zone : kernel_zone;
 }
 
-struct zone * zone_for_pfn_range(int online_type, int nid, unsigned start_pfn,
+struct zone *zone_for_pfn_range(int online_type, int nid, unsigned start_pfn,
                unsigned long nr_pages)
 {
        if (online_type == MMOP_ONLINE_KERNEL)

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index c0343c7..3ebe2cf 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -330,7 +330,7 @@ static void mpol_rebind_nodemask(struct mempolicy *pol, const nodemask_t *nodes)
        else if (pol->flags & MPOL_F_RELATIVE_NODES)
                mpol_relative_nodemask(&tmp, &pol->w.user_nodemask, nodes);
        else {
-               nodes_remap(tmp, pol->v.nodes,pol->w.cpuset_mems_allowed,
+               nodes_remap(tmp, pol->v.nodes, pol->w.cpuset_mems_allowed,
                                                                *nodes);
                pol->w.cpuset_mems_allowed = *nodes;
        }
@@ -1161,7 +1161,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from,
 
        tmp = *from;
        while (!nodes_empty(tmp)) {
-               int s,d;
+               int s, d;
                int source = NUMA_NO_NODE;
                int dest = 0;
 

diff --git a/mm/mempool.c b/mm/mempool.c
index fe19d29..a258cf4 100644 (file)
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -251,7 +251,7 @@ EXPORT_SYMBOL(mempool_init);
 mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
                                mempool_free_t *free_fn, void *pool_data)
 {
-       return mempool_create_node(min_nr,alloc_fn,free_fn, pool_data,
+       return mempool_create_node(min_nr, alloc_fn, free_fn, pool_data,
                                   GFP_KERNEL, NUMA_NO_NODE);
 }
 EXPORT_SYMBOL(mempool_create);

diff --git a/mm/mlock.c b/mm/mlock.c
index f8f8cc3..df590fd 100644 (file)
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -559,7 +559,7 @@ static int apply_vma_lock_flags(unsigned long start, size_t len,
                                vm_flags_t flags)
 {
        unsigned long nstart, end, tmp;
-       struct vm_area_struct * vma, * prev;
+       struct vm_area_struct *vma, *prev;
        int error;
 
        VM_BUG_ON(offset_in_page(start));
@@ -737,7 +737,7 @@ SYSCALL_DEFINE2(munlock, unsigned long, start, size_t, len)
  */
 static int apply_mlockall_flags(int flags)
 {
-       struct vm_area_struct * vma, * prev = NULL;
+       struct vm_area_struct *vma, *prev = NULL;
        vm_flags_t to_add = 0;
 
        current->mm->def_flags &= VM_LOCKED_CLEAR_MASK;

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index fa1cf18..3df2ac6 100644 (file)
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -993,7 +993,7 @@ static void oom_kill_process(struct oom_control *oc, const char *message)
        if (oom_group) {
                mem_cgroup_print_oom_group(oom_group);
                mem_cgroup_scan_tasks(oom_group, oom_kill_memcg_member,
-                                     (void*)message);
+                                     (void *)message);
                mem_cgroup_put(oom_group);
        }
 }

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index b012805..bcdc0c6 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8808,7 +8808,7 @@ int alloc_contig_range(unsigned long start, unsigned long end,
        ret = __alloc_contig_migrate_range(&cc, start, end);
        if (ret && ret != -EBUSY)
                goto done;
-       ret =0;
+       ret = 0;
 
        /*
         * Pages from [start, end) are within a MAX_ORDER_NR_PAGES

diff --git a/mm/shmem.c b/mm/shmem.c
index 162d8f8..a08cede 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3508,7 +3508,7 @@ static int shmem_parse_options(struct fs_context *fc, void *data)
                        }
                }
                if (*this_char) {
-                       char *value = strchr(this_char,'=');
+                       char *value = strchr(this_char, '=');
                        size_t len = 0;
                        int err;
 

diff --git a/mm/sparse.c b/mm/sparse.c
index d3fbed2..b2ada9d 100644 (file)
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -257,7 +257,7 @@ static void __init memory_present(int nid, unsigned long start, unsigned long en
        if (unlikely(!mem_section)) {
                unsigned long size, align;
 
-               size = sizeof(struct mem_section*) * NR_SECTION_ROOTS;
+               size = sizeof(struct mem_section *) * NR_SECTION_ROOTS;
                align = 1 << (INTERNODE_CACHE_SHIFT);
                mem_section = memblock_alloc(size, align);
                if (!mem_section)

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 084a5b9..149e774 100644 (file)
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -2780,7 +2780,7 @@ static int swap_show(struct seq_file *swap, void *v)
        unsigned int bytes, inuse;
 
        if (si == SEQ_START_TOKEN) {
-               seq_puts(swap,"Filename\t\t\t\tType\t\tSize\t\tUsed\t\tPriority\n");
+               seq_puts(swap, "Filename\t\t\t\tType\t\tSize\t\tUsed\t\tPriority\n");
                return 0;
        }
 
@@ -3284,7 +3284,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
                                         sizeof(long),
                                         GFP_KERNEL);
 
-       if (p->bdev &&(swap_flags & SWAP_FLAG_DISCARD) && swap_discardable(p)) {
+       if (p->bdev && (swap_flags & SWAP_FLAG_DISCARD) && swap_discardable(p)) {
                /*
                 * When discard is enabled for swap with no particular
                 * policy flagged, we set all swap discard flags here in

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index d33894d..9c539f0 100644 (file)
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -3083,7 +3083,7 @@ EXPORT_SYMBOL(vzalloc_node);
  * 64b systems should always have either DMA or DMA32 zones. For others
  * GFP_DMA32 should do the right thing and use the normal zone.
  */
-#define GFP_VMALLOC32 GFP_DMA32 | GFP_KERNEL
+#define GFP_VMALLOC32 (GFP_DMA32 | GFP_KERNEL)
 #endif
 
 /**

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 44c49ac..5199b96 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -4059,7 +4059,7 @@ static int kswapd(void *p)
 {
        unsigned int alloc_order, reclaim_order;
        unsigned int highest_zoneidx = MAX_NR_ZONES - 1;
-       pg_data_t *pgdat = (pg_data_t*)p;
+       pg_data_t *pgdat = (pg_data_t *)p;
        struct task_struct *tsk = current;
        const struct cpumask *cpumask = cpumask_of_node(pgdat->node_id);