From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> Subject: mm/mempolicy: rename alloc_pages_current to alloc_pages When CONFIG_NUMA is enabled, alloc_pages() is a wrapper around alloc_pages_current(). This is pointless, just implement alloc_pages() directly. Link: https://lkml.kernel.org/r/20210225150642.2582252-5-willy@xxxxxxxxxxxxx Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> Acked-by: Michal Hocko <mhocko@xxxxxxxx> Cc: Mike Rapoport <rppt@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/gfp.h | 8 +------- mm/mempolicy.c | 6 +++--- 2 files changed, 4 insertions(+), 10 deletions(-) --- a/include/linux/gfp.h~mm-mempolicy-rename-alloc_pages_current-to-alloc_pages +++ a/include/linux/gfp.h @@ -546,13 +546,7 @@ static inline struct page *alloc_pages_n } #ifdef CONFIG_NUMA -extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order); - -static inline struct page * -alloc_pages(gfp_t gfp_mask, unsigned int order) -{ - return alloc_pages_current(gfp_mask, order); -} +struct page *alloc_pages(gfp_t gfp, unsigned int order); extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order, struct vm_area_struct *vma, unsigned long addr, int node, bool hugepage); --- a/mm/mempolicy.c~mm-mempolicy-rename-alloc_pages_current-to-alloc_pages +++ a/mm/mempolicy.c @@ -2245,7 +2245,7 @@ out: EXPORT_SYMBOL(alloc_pages_vma); /** - * alloc_pages_current - Allocate pages. + * alloc_pages - Allocate pages. * * @gfp: * %GFP_USER user allocation, @@ -2259,7 +2259,7 @@ EXPORT_SYMBOL(alloc_pages_vma); * interrupt context and apply the current process NUMA policy. * Returns NULL when no page can be allocated. */ -struct page *alloc_pages_current(gfp_t gfp, unsigned order) +struct page *alloc_pages(gfp_t gfp, unsigned order) { struct mempolicy *pol = &default_policy; struct page *page; @@ -2280,7 +2280,7 @@ struct page *alloc_pages_current(gfp_t g return page; } -EXPORT_SYMBOL(alloc_pages_current); +EXPORT_SYMBOL(alloc_pages); int vma_dup_policy(struct vm_area_struct *src, struct vm_area_struct *dst) { _
