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| author | Michael Ellerman <mpe@ellerman.id.au> | 2016-07-26 10:33:03 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-07-26 14:16:18 +1000 |
| commit | 6364e84e855ae9a0558ac873e3ff50ecb75bb40a (patch) | |
| tree | ba0706a67093e553153e233ac605b700f461260f /arch | |
| parent | 7353644fa9df875aee778a802e3d28f1e3578512 (diff) | |
| download | blackbird-obmc-linux-6364e84e855ae9a0558ac873e3ff50ecb75bb40a.tar.gz blackbird-obmc-linux-6364e84e855ae9a0558ac873e3ff50ecb75bb40a.zip | |
powerpc/mm: Rename hpte_init_lpar() and move the fallback to a header
hpte_init_lpar() is part of the pseries platform, so name it as such.
Move the fallback implementation for when PSERIES=n into the header,
dropping the weak implementation. The panic() is now handled by the
calling code.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/mmu-hash.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 7 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h index b0f4dffe12ae..450b017fdc19 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h @@ -391,8 +391,13 @@ int htab_remove_mapping(unsigned long vstart, unsigned long vend, extern void add_gpage(u64 addr, u64 page_size, unsigned long number_of_pages); extern void demote_segment_4k(struct mm_struct *mm, unsigned long addr); +#ifdef CONFIG_PPC_PSERIES +void hpte_init_pseries(void); +#else +static inline void hpte_init_pseries(void) { } +#endif + extern void hpte_init_native(void); -extern void hpte_init_lpar(void); extern void hpte_init_beat(void); extern void hpte_init_beat_v3(void); diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 381b5894cc99..1ff11c1bb182 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -885,11 +885,6 @@ static void __init htab_initialize(void) #undef KB #undef MB -void __init __weak hpte_init_lpar(void) -{ - panic("FW_FEATURE_LPAR set but no LPAR support compiled\n"); -} - void __init hash__early_init_mmu(void) { /* @@ -930,7 +925,7 @@ void __init hash__early_init_mmu(void) if (firmware_has_feature(FW_FEATURE_PS3_LV1)) ps3_early_mm_init(); else if (firmware_has_feature(FW_FEATURE_LPAR)) - hpte_init_lpar(); + hpte_init_pseries(); else if IS_ENABLED(CONFIG_PPC_NATIVE) hpte_init_native(); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 0e91388d0af9..86707e67843f 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -589,7 +589,7 @@ static int __init disable_bulk_remove(char *str) __setup("bulk_remove=", disable_bulk_remove); -void __init hpte_init_lpar(void) +void __init hpte_init_pseries(void) { mmu_hash_ops.hpte_invalidate = pSeries_lpar_hpte_invalidate; mmu_hash_ops.hpte_updatepp = pSeries_lpar_hpte_updatepp; |
