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authorPavel Tatashin <pasha.tatashin@oracle.com>2018-08-21 21:53:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-22 10:52:45 -0700
commit7cc2a9596d77e598a476ec7819046a453378d4a6 (patch)
tree50c7d497a53ad325de4c02848085067617eddaab /mm
parentc1093b746c0576ed81c4d568d1e39cab651d37e6 (diff)
downloadlinux-stericsson-7cc2a9596d77e598a476ec7819046a453378d4a6.tar.gz
mm: remove __paginginit
__paginginit is the same thing as __meminit except for platforms without sparsemem, there it is defined as __init. Remove __paginginit and use __meminit. Use __ref in one single function that merges __meminit and __init sections: setup_usemap(). Link: http://lkml.kernel.org/r/20180801122348.21588-4-osalvador@techadventures.net Signed-off-by: Pavel Tatashin <pasha.tatashin@oracle.com> Signed-off-by: Oscar Salvador <osalvador@suse.de> Reviewed-by: Oscar Salvador <osalvador@suse.de> Cc: Pasha Tatashin <Pavel.Tatashin@microsoft.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/internal.h12
-rw-r--r--mm/page_alloc.c19
2 files changed, 10 insertions, 21 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 9e3654d70289..dab088cb6937 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -389,18 +389,6 @@ static inline struct page *mem_map_next(struct page *iter,
return iter + 1;
}
-/*
- * FLATMEM and DISCONTIGMEM configurations use alloc_bootmem_node,
- * so all functions starting at paging_init should be marked __init
- * in those cases. SPARSEMEM, however, allows for memory hotplug,
- * and alloc_bootmem_node is not used.
- */
-#ifdef CONFIG_SPARSEMEM
-#define __paginginit __meminit
-#else
-#define __paginginit __init
-#endif
-
/* Memory initialisation debug and verification */
enum mminit_level {
MMINIT_WARNING,
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6b2324bc61db..98fe3b68f209 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6120,7 +6120,7 @@ static unsigned long __init usemap_size(unsigned long zone_start_pfn, unsigned l
return usemapsize / 8;
}
-static void __init setup_usemap(struct pglist_data *pgdat,
+static void __ref setup_usemap(struct pglist_data *pgdat,
struct zone *zone,
unsigned long zone_start_pfn,
unsigned long zonesize)
@@ -6140,7 +6140,7 @@ static inline void setup_usemap(struct pglist_data *pgdat, struct zone *zone,
#ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE
/* Initialise the number of pages represented by NR_PAGEBLOCK_BITS */
-void __paginginit set_pageblock_order(void)
+void __meminit set_pageblock_order(void)
{
unsigned int order;
@@ -6168,14 +6168,14 @@ void __paginginit set_pageblock_order(void)
* include/linux/pageblock-flags.h for the values of pageblock_order based on
* the kernel config
*/
-void __paginginit set_pageblock_order(void)
+void __meminit set_pageblock_order(void)
{
}
#endif /* CONFIG_HUGETLB_PAGE_SIZE_VARIABLE */
-static unsigned long __paginginit calc_memmap_size(unsigned long spanned_pages,
- unsigned long present_pages)
+static unsigned long __meminit calc_memmap_size(unsigned long spanned_pages,
+ unsigned long present_pages)
{
unsigned long pages = spanned_pages;
@@ -6233,7 +6233,7 @@ static void pgdat_init_kcompactd(struct pglist_data *pgdat) {}
*
* NOTE: pgdat should get zeroed by caller.
*/
-static void __paginginit free_area_init_core(struct pglist_data *pgdat)
+static void __meminit free_area_init_core(struct pglist_data *pgdat)
{
enum zone_type j;
int nid = pgdat->node_id;
@@ -6364,8 +6364,9 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat)
static void __ref alloc_node_mem_map(struct pglist_data *pgdat) { }
#endif /* CONFIG_FLAT_NODE_MEM_MAP */
-void __paginginit free_area_init_node(int nid, unsigned long *zones_size,
- unsigned long node_start_pfn, unsigned long *zholes_size)
+void __meminit free_area_init_node(int nid, unsigned long *zones_size,
+ unsigned long node_start_pfn,
+ unsigned long *zholes_size)
{
pg_data_t *pgdat = NODE_DATA(nid);
unsigned long start_pfn = 0;
@@ -6410,7 +6411,7 @@ void __paginginit free_area_init_node(int nid, unsigned long *zones_size,
* may be accessed (for example page_to_pfn() on some configuration accesses
* flags). We must explicitly zero those struct pages.
*/
-void __paginginit zero_resv_unavail(void)
+void __meminit zero_resv_unavail(void)
{
phys_addr_t start, end;
unsigned long pfn;