diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2020-01-14 07:14:40 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-01-23 21:31:11 +1100 |
| commit | 1e1c8b2cc37afb333c1829e8e0360321813bf220 (patch) | |
| tree | 661a08d00e04d9351bb5b1ab39eac4f6cac5b4b5 /arch/powerpc/mm/mmu_decl.h | |
| parent | ed0bc98f8cbe4f8254759d333a47aedc816ff8c5 (diff) | |
| download | linux-1e1c8b2cc37afb333c1829e8e0360321813bf220.tar.gz linux-1e1c8b2cc37afb333c1829e8e0360321813bf220.tar.bz2 linux-1e1c8b2cc37afb333c1829e8e0360321813bf220.zip | |
powerpc/ptdump: don't entirely rebuild kernel when selecting CONFIG_PPC_DEBUG_WX
Selecting CONFIG_PPC_DEBUG_WX only impacts ptdump and pgtable_32/64
init calls. Declaring related functions in asm/pgtable.h implies
rebuilding almost everything.
Move ptdump_check_wx() declaration in mm/mmu_decl.h
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/bf34fd9dca61eadf9a134a9f89ebbc162cfd5f86.1578986011.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/mm/mmu_decl.h')
| -rw-r--r-- | arch/powerpc/mm/mmu_decl.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index 8e99649c24fc..7097e07a209a 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -181,3 +181,9 @@ void mmu_mark_rodata_ro(void); static inline void mmu_mark_initmem_nx(void) { } static inline void mmu_mark_rodata_ro(void) { } #endif + +#ifdef CONFIG_PPC_DEBUG_WX +void ptdump_check_wx(void); +#else +static inline void ptdump_check_wx(void) { } +#endif |