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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2022-06-23 11:56:57 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-06-29 10:03:11 +0300 |
| commit | 2db2008e636327a3caa648ef1e34a9d501d20e2e (patch) | |
| tree | 66dac9b430e8aa8a1b440c66b244b84f1fc950d6 /arch/powerpc/include/asm/nohash/64 | |
| parent | 12a9eddd239e14ccbf0ea50b3504a21bda002ba9 (diff) | |
| download | linux-2db2008e636327a3caa648ef1e34a9d501d20e2e.tar.xz | |
powerpc/64e: Rewrite p4d_populate() as a static inline function
Rewrite p4d_populate() as a static inline function instead of
a macro.
This change allows typechecking and would have helped detecting
a recently found bug in map_kernel_page().
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1b416f8a8fe1bc3f4e01175680ce310b7eb3a1e4.1655974565.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/nohash/64')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/64/pgalloc.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/nohash/64/pgalloc.h b/arch/powerpc/include/asm/nohash/64/pgalloc.h index 668aee6017e7..e50b211becb3 100644 --- a/arch/powerpc/include/asm/nohash/64/pgalloc.h +++ b/arch/powerpc/include/asm/nohash/64/pgalloc.h @@ -15,7 +15,10 @@ struct vmemmap_backing { }; extern struct vmemmap_backing *vmemmap_list; -#define p4d_populate(MM, P4D, PUD) p4d_set(P4D, (unsigned long)PUD) +static inline void p4d_populate(struct mm_struct *mm, p4d_t *p4d, pud_t *pud) +{ + p4d_set(p4d, (unsigned long)pud); +} static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) { |