xen/tmem: cleanup
Use 'bool' for boolean variables. Do proper section placement. Eliminate an unnecessary export. Signed-off-by: Jan Beulich <jbeulich@suse.com> Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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@ -9,7 +9,6 @@
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#include <linux/types.h>
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/init.h>
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#include <linux/pagemap.h>
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#include <linux/pagemap.h>
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#include <linux/module.h>
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#include <linux/cleancache.h>
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#include <linux/cleancache.h>
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/* temporary ifdef until include/linux/frontswap.h is upstream */
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/* temporary ifdef until include/linux/frontswap.h is upstream */
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@ -128,15 +127,13 @@ static int xen_tmem_flush_object(u32 pool_id, struct tmem_oid oid)
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return xen_tmem_op(TMEM_FLUSH_OBJECT, pool_id, oid, 0, 0, 0, 0, 0);
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return xen_tmem_op(TMEM_FLUSH_OBJECT, pool_id, oid, 0, 0, 0, 0, 0);
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}
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}
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int tmem_enabled __read_mostly;
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bool __read_mostly tmem_enabled = false;
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EXPORT_SYMBOL(tmem_enabled);
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static int __init enable_tmem(char *s)
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static int __init enable_tmem(char *s)
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{
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{
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tmem_enabled = 1;
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tmem_enabled = true;
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return 1;
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return 1;
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}
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}
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__setup("tmem", enable_tmem);
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__setup("tmem", enable_tmem);
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#ifdef CONFIG_CLEANCACHE
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#ifdef CONFIG_CLEANCACHE
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@ -229,17 +226,16 @@ static int tmem_cleancache_init_shared_fs(char *uuid, size_t pagesize)
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return xen_tmem_new_pool(shared_uuid, TMEM_POOL_SHARED, pagesize);
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return xen_tmem_new_pool(shared_uuid, TMEM_POOL_SHARED, pagesize);
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}
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}
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static int use_cleancache = 1;
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static bool __initdata use_cleancache = true;
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static int __init no_cleancache(char *s)
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static int __init no_cleancache(char *s)
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{
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{
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use_cleancache = 0;
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use_cleancache = false;
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return 1;
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return 1;
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}
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}
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__setup("nocleancache", no_cleancache);
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__setup("nocleancache", no_cleancache);
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static struct cleancache_ops tmem_cleancache_ops = {
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static struct cleancache_ops __initdata tmem_cleancache_ops = {
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.put_page = tmem_cleancache_put_page,
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.put_page = tmem_cleancache_put_page,
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.get_page = tmem_cleancache_get_page,
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.get_page = tmem_cleancache_get_page,
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.flush_page = tmem_cleancache_flush_page,
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.flush_page = tmem_cleancache_flush_page,
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@ -356,17 +352,16 @@ static void tmem_frontswap_init(unsigned ignored)
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xen_tmem_new_pool(private, TMEM_POOL_PERSIST, PAGE_SIZE);
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xen_tmem_new_pool(private, TMEM_POOL_PERSIST, PAGE_SIZE);
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}
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}
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static int __initdata use_frontswap = 1;
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static bool __initdata use_frontswap = true;
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static int __init no_frontswap(char *s)
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static int __init no_frontswap(char *s)
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{
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{
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use_frontswap = 0;
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use_frontswap = false;
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return 1;
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return 1;
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}
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}
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__setup("nofrontswap", no_frontswap);
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__setup("nofrontswap", no_frontswap);
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static struct frontswap_ops tmem_frontswap_ops = {
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static struct frontswap_ops __initdata tmem_frontswap_ops = {
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.put_page = tmem_frontswap_put_page,
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.put_page = tmem_frontswap_put_page,
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.get_page = tmem_frontswap_get_page,
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.get_page = tmem_frontswap_get_page,
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.flush_page = tmem_frontswap_flush_page,
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.flush_page = tmem_frontswap_flush_page,
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@ -1,5 +1,9 @@
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#ifndef _XEN_TMEM_H
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#ifndef _XEN_TMEM_H
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#define _XEN_TMEM_H
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#define _XEN_TMEM_H
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#include <linux/types.h>
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/* defined in drivers/xen/tmem.c */
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/* defined in drivers/xen/tmem.c */
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extern int tmem_enabled;
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extern bool tmem_enabled;
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#endif /* _XEN_TMEM_H */
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#endif /* _XEN_TMEM_H */
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