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authorChristophe Leroy <christophe.leroy@c-s.fr>2018-12-10 12:23:05 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2018-12-19 18:56:32 +1100
commitbadb9687cec50bdba59746532de1969d6d26f3a7 (patch)
treea0605e9ee513d5a7c81cfdfbb761ae38054dac52 /arch/powerpc/include/asm/slice.h
parentpowerpc/uaccess: fix warning/error with access_ok() (diff)
downloadlinux-dev-badb9687cec50bdba59746532de1969d6d26f3a7.tar.xz
linux-dev-badb9687cec50bdba59746532de1969d6d26f3a7.zip
powerpc/mm: define an empty slice_init_new_context_exec()
Define slice_init_new_context_exec() at all time to avoid Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/slice.h')
-rw-r--r--arch/powerpc/include/asm/slice.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/slice.h b/arch/powerpc/include/asm/slice.h
index a595461c9cb0..44816cbc4198 100644
--- a/arch/powerpc/include/asm/slice.h
+++ b/arch/powerpc/include/asm/slice.h
@@ -10,6 +10,10 @@
#include <asm/nohash/32/slice.h>
#endif
+#ifndef __ASSEMBLY__
+
+struct mm_struct;
+
#ifdef CONFIG_PPC_MM_SLICES
#ifdef CONFIG_HUGETLB_PAGE
@@ -18,10 +22,6 @@
#define HAVE_ARCH_UNMAPPED_AREA
#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
-#ifndef __ASSEMBLY__
-
-struct mm_struct;
-
unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len,
unsigned long flags, unsigned int psize,
int topdown);
@@ -34,8 +34,12 @@ void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
void slice_init_new_context_exec(struct mm_struct *mm);
void slice_setup_new_exec(void);
-#endif /* __ASSEMBLY__ */
+#else /* CONFIG_PPC_MM_SLICES */
+
+static inline void slice_init_new_context_exec(struct mm_struct *mm) {}
#endif /* CONFIG_PPC_MM_SLICES */
+#endif /* __ASSEMBLY__ */
+
#endif /* _ASM_POWERPC_SLICE_H */