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| author | Nicholas Piggin <npiggin@gmail.com> | 2018-09-14 18:30:55 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-10-14 10:04:09 +0300 |
| commit | 425d33146260a4a2e8a1ba64003d6c8ff3bdfcc4 (patch) | |
| tree | 03f21e8e410e7996af9c902b3f1b17623603beef /arch/powerpc/kernel | |
| parent | 126b11b294d15a90e38eb2dcded2433619b2c794 (diff) | |
| download | linux-425d33146260a4a2e8a1ba64003d6c8ff3bdfcc4.tar.xz | |
powerpc/64s/hash: Provide arch_setup_exec() hooks for hash slice setup
This will be used by the SLB code in the next patch, but for now this
sets the slb_addr_limit to the correct size for 32-bit tasks.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index f9d1cca28cce..96cd9cd1a119 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1490,6 +1490,15 @@ void flush_thread(void) #endif /* CONFIG_HAVE_HW_BREAKPOINT */ } +#ifdef CONFIG_PPC_BOOK3S_64 +void arch_setup_new_exec(void) +{ + if (radix_enabled()) + return; + hash__setup_new_exec(); +} +#endif + int set_thread_uses_vas(void) { #ifdef CONFIG_PPC_BOOK3S_64 |