summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/mmu.h
diff options
context:
space:
mode:
authorChristophe Leroy <christophe.leroy@c-s.fr>2019-02-21 10:37:53 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-02-22 00:10:16 +1100
commit40058337f23f79212f92ed5ef066e90a032905b1 (patch)
tree6a0dac2960e645805cc00134cbbabfff64664c9a /arch/powerpc/include/asm/mmu.h
parent36da5ff0bea2dc67298150ead8d8471575c54c7d (diff)
downloadlinux-40058337f23f79212f92ed5ef066e90a032905b1.tar.bz2
powerpc: simplify BDI switch
There is no reason to re-read each time the pointer at location 0xf0 as it is fixed and known. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/mmu.h')
-rw-r--r--arch/powerpc/include/asm/mmu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 25607604a7a5..6d22a8e78fe2 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -356,6 +356,8 @@ extern void early_init_mmu_secondary(void);
extern void setup_initial_memory_limit(phys_addr_t first_memblock_base,
phys_addr_t first_memblock_size);
static inline void mmu_early_init_devtree(void) { }
+
+extern void *abatron_pteptrs[2];
#endif /* __ASSEMBLY__ */
#endif