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| author | Nicholas Piggin <npiggin@gmail.com> | 2022-09-26 05:40:54 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-09-28 11:22:12 +0200 |
| commit | dab3b8f4fd09c22e8dbb2d9608194c7d52252f33 (patch) | |
| tree | d4466f017436a103218cf6c93243968d56568a81 /arch/powerpc/lib/copypage_64.S | |
| parent | powerpc/64: use 32-bit immediate for STACK_FRAME_REGS_MARKER (diff) | |
| download | linux-dab3b8f4fd09c22e8dbb2d9608194c7d52252f33.tar.xz linux-dab3b8f4fd09c22e8dbb2d9608194c7d52252f33.zip | |
powerpc/64: asm use consistent global variable declaration and access
Use helper macros to access global variables, and place them in .data
sections rather than in .toc. Putting addresses in TOC is not required
because the kernel is linked with a single TOC.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220926034057.2360083-3-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/lib/copypage_64.S')
| -rw-r--r-- | arch/powerpc/lib/copypage_64.S | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/powerpc/lib/copypage_64.S b/arch/powerpc/lib/copypage_64.S index d1091b5ee5da..6812cb19d04a 100644 --- a/arch/powerpc/lib/copypage_64.S +++ b/arch/powerpc/lib/copypage_64.S @@ -9,11 +9,6 @@ #include <asm/export.h> #include <asm/feature-fixups.h> - .section ".toc","aw" -PPC64_CACHES: - .tc ppc64_caches[TC],ppc64_caches - .section ".text" - _GLOBAL_TOC(copy_page) BEGIN_FTR_SECTION lis r5,PAGE_SIZE@h @@ -24,7 +19,7 @@ FTR_SECTION_ELSE ALT_FTR_SECTION_END_IFCLR(CPU_FTR_VMX_COPY) ori r5,r5,PAGE_SIZE@l BEGIN_FTR_SECTION - ld r10,PPC64_CACHES@toc(r2) + LOAD_REG_ADDR(r10, ppc64_caches) lwz r11,DCACHEL1LOGBLOCKSIZE(r10) /* log2 of cache block size */ lwz r12,DCACHEL1BLOCKSIZE(r10) /* get cache block size */ li r9,0 |