diff options
| author | Linus Torvalds | 2020-08-14 13:40:27 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2020-08-14 13:40:27 -0700 |
| commit | 7fca4dee610dffbe119714231cac0d59496bc193 (patch) | |
| tree | 033049367ea586eb5725b7f3bd5bdceb168a6542 /arch/powerpc/mm/book3s64/hash_utils.c | |
| parent | 0520058d0578c2924b1571c16281f873cb4a3d2b (diff) | |
| parent | 6553fb799f601497ca0703682e2aff131197dc5c (diff) | |
Merge tag 'powerpc-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fix from Michael Ellerman:
"One fix for a boot crash on some platforms introduced by the recent
pkey refactoring.
Thanks to Christian Zigotzky and Aneesh Kumar K.V"
* tag 'powerpc-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/pkeys: Fix boot failures with Nemo board (A-EON AmigaOne X1000)
Diffstat (limited to 'arch/powerpc/mm/book3s64/hash_utils.c')
| -rw-r--r-- | arch/powerpc/mm/book3s64/hash_utils.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index 1478fceeb683..1da9dbba9217 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -1115,9 +1115,8 @@ void hash__early_init_mmu_secondary(void) && cpu_has_feature(CPU_FTR_HVMODE)) tlbiel_all(); -#ifdef CONFIG_PPC_MEM_KEYS - mtspr(SPRN_UAMOR, default_uamor); -#endif + if (IS_ENABLED(CONFIG_PPC_MEM_KEYS) && mmu_has_feature(MMU_FTR_PKEY)) + mtspr(SPRN_UAMOR, default_uamor); } #endif /* CONFIG_SMP */ |