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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-07-23 11:12:38 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-08-01 03:15:02 +0200 |
| commit | 309b315b6ec686ce050758cc4e29f6ad1125a83f (patch) | |
| tree | fc86bb90d18e982e38e695161ecc3488c62f618a /arch/powerpc | |
| parent | jump_label: Make it possible for arches to invoke jump_label_init() earlier (diff) | |
| download | linux-309b315b6ec686ce050758cc4e29f6ad1125a83f.tar.xz linux-309b315b6ec686ce050758cc4e29f6ad1125a83f.zip | |
powerpc: Call jump_label_init() in apply_feature_fixups()
Call jump_label_init() early so that we can use static keys for CPU and
MMU feature checks.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/lib/feature-fixups.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index 59c7caee05b2..ae57de78e2aa 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -13,6 +13,7 @@ */ #include <linux/types.h> +#include <linux/jump_label.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> @@ -187,6 +188,13 @@ void __init apply_feature_fixups(void) &__start___fw_ftr_fixup, &__stop___fw_ftr_fixup); #endif do_final_fixups(); + + /* + * Initialise jump label. This causes all the cpu/mmu_has_feature() + * checks to take on their correct polarity based on the current set of + * CPU/MMU features. + */ + jump_label_init(); } static int __init check_features(void) |