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authorChristophe Leroy <[email protected]>2022-09-07 11:34:45 +0200
committerMichael Ellerman <[email protected]>2022-09-26 20:58:18 +1000
commit691cdf016d3be6f66a3ea384809be229e0f9c590 (patch)
treebb75c5abf48f4e51f35375dc89f87a562b4633df /arch/powerpc/include/asm/page.h
parenta26494cf4aeb8e9888428a43f55cc486f06f1334 (diff)
powerpc: Rely on generic definition of hugepd_t and is_hugepd when unused
CONFIG_ARCH_HAS_HUGEPD is used to tell core mm when huge page directories are used. When they are not used, no need to provide hugepd_t or is_hugepd(), just rely on the core mm fallback definition. For that, change core mm behaviour so that CONFIG_ARCH_HAS_HUGEPD is used instead of indirect is_hugepd macro existence. powerpc being the only user of huge page directories, there is no impact on other architectures. Signed-off-by: Christophe Leroy <[email protected]> Signed-off-by: Michael Ellerman <[email protected]> Link: https://lore.kernel.org/r/da81462d93069bb90fe5e762dd3283a644318937.1662543243.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/page.h')
-rw-r--r--arch/powerpc/include/asm/page.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index c67eb9531a3f..7f20636d13ed 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -308,11 +308,6 @@ static inline bool pfn_valid(unsigned long pfn)
#include <asm/pgtable-types.h>
#endif
-
-#ifndef CONFIG_HUGETLB_PAGE
-#define is_hugepd(pdep) (0)
-#endif /* CONFIG_HUGETLB_PAGE */
-
struct page;
extern void clear_user_page(void *page, unsigned long vaddr, struct page *pg);
extern void copy_user_page(void *to, void *from, unsigned long vaddr,