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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-04-26 05:59:42 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-05-03 01:20:23 +1000
commitb7dcf96ce03e2cab7eb6cda2ca8c66e1529e9bc3 (patch)
treec183f05672d362eb7fcad21422f0630e97a26f3b /arch/powerpc/mm/hugetlbpage.c
parent0caed4de502c7699b7faeaea0a93b39e4f19e11a (diff)
downloadlinux-b7dcf96ce03e2cab7eb6cda2ca8c66e1529e9bc3.tar.gz
powerpc/mm: make hugetlbpage.c depend on CONFIG_HUGETLB_PAGE
The only function in hugetlbpage.c which doesn't depend on CONFIG_HUGETLB_PAGE is gup_hugepte(), and this function is only called from gup_huge_pd() which depends on CONFIG_HUGETLB_PAGE so all the content of hugetlbpage.c depends on CONFIG_HUGETLB_PAGE. This patch modifies Makefile to only compile hugetlbpage.c when CONFIG_HUGETLB_PAGE is set. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
-rw-r--r--arch/powerpc/mm/hugetlbpage.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 17915fc389ff10..9f69594f5d09e2 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -26,9 +26,6 @@
#include <asm/hugetlb.h>
#include <asm/pte-walk.h>
-
-#ifdef CONFIG_HUGETLB_PAGE
-
#define PAGE_SHIFT_64K 16
#define PAGE_SHIFT_512K 19
#define PAGE_SHIFT_8M 23
@@ -754,8 +751,6 @@ void flush_dcache_icache_hugepage(struct page *page)
}
}
-#endif /* CONFIG_HUGETLB_PAGE */
-
int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr,
unsigned long end, int write, struct page **pages, int *nr)
{