diff options
| author |   Christophe Leroy <christophe.leroy@c-s.fr> | 2018-10-19 06:55:06 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-10-26 21:58:58 +1100 |
| commit | 1a210878bf21de3f60646c13001d04bd4f57dfe1 (patch) | |
| tree | 66377d247a8c80ee63d8ebb723ced174ebe2de8e /arch/powerpc/include/asm | |
| parent | powerpc/code-patching: Add a helper to get the address of a patch_site (diff) | |
| download | linux-dev-1a210878bf21de3f60646c13001d04bd4f57dfe1.tar.xz linux-dev-1a210878bf21de3f60646c13001d04bd4f57dfe1.zip | |
powerpc/8xx: Use patch_site for memory setup patching
The 8xx TLB miss routines are patched at startup at several places.
This patch uses the new patch_site functionality in order
to get a better code readability and avoid a label mess when
dumping the code with 'objdump -d'
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')
| -rw-r--r-- | arch/powerpc/include/asm/mmu-8xx.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu-8xx.h b/arch/powerpc/include/asm/mmu-8xx.h index 193f53116c7a..3a15d6647d47 100644 --- a/arch/powerpc/include/asm/mmu-8xx.h +++ b/arch/powerpc/include/asm/mmu-8xx.h @@ -229,6 +229,11 @@ static inline unsigned int mmu_psize_to_shift(unsigned int mmu_psize) BUG(); } +/* patch sites */ +extern s32 patch__itlbmiss_linmem_top; +extern s32 patch__dtlbmiss_linmem_top, patch__dtlbmiss_immr_jmp; +extern s32 patch__fixupdar_linmem_top; + #endif /* !__ASSEMBLY__ */ #if defined(CONFIG_PPC_4K_PAGES) |