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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-07-05 08:03:49 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-07-21 11:56:31 +0300 |
| commit | d3cbff1b5a90afe6cb201aa2187c9609e21f92ad (patch) | |
| tree | f0ced407effcad48705b598ed5618c222d82983a /arch/powerpc/include/asm/setup.h | |
| parent | 3808a88985b4f5f5e947c364debce4441a380fb8 (diff) | |
| download | linux-d3cbff1b5a90afe6cb201aa2187c9609e21f92ad.tar.xz | |
powerpc: Put exception configuration in a common place
The various calls to establish exception endianness and AIL are
now done from a single point using already established CPU and FW
feature bits to decide what to do.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/setup.h')
| -rw-r--r-- | arch/powerpc/include/asm/setup.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h index e9d384cbd021..654d64c9f3ac 100644 --- a/arch/powerpc/include/asm/setup.h +++ b/arch/powerpc/include/asm/setup.h @@ -26,6 +26,18 @@ void initmem_init(void); void setup_panic(void); #define ARCH_PANIC_TIMEOUT 180 +#ifdef CONFIG_PPC_PSERIES +extern void pseries_enable_reloc_on_exc(void); +extern void pseries_disable_reloc_on_exc(void); +extern void pseries_big_endian_exceptions(void); +extern void pseries_little_endian_exceptions(void); +#else +static inline void pseries_enable_reloc_on_exc(void) {} +static inline void pseries_disable_reloc_on_exc(void) {} +static inline void pseries_big_endian_exceptions(void) {} +static inline void pseries_little_endian_exceptions(void) {} +#endif /* CONFIG_PPC_PSERIES */ + #endif /* !__ASSEMBLY__ */ #endif /* _ASM_POWERPC_SETUP_H */ |