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| author | Nicholas Piggin <npiggin@gmail.com> | 2022-09-26 13:40:54 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-09-28 19:22:12 +1000 |
| commit | dab3b8f4fd09c22e8dbb2d9608194c7d52252f33 (patch) | |
| tree | d4466f017436a103218cf6c93243968d56568a81 /arch/powerpc/kernel/swsusp_asm64.S | |
| parent | 17773afdcd1589c5925a984f512330410cb2ba4f (diff) | |
| download | linux-dab3b8f4fd09c22e8dbb2d9608194c7d52252f33.tar.bz2 | |
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/kernel/swsusp_asm64.S')
| -rw-r--r-- | arch/powerpc/kernel/swsusp_asm64.S | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/swsusp_asm64.S b/arch/powerpc/kernel/swsusp_asm64.S index 9f1903c7f540..f645652c2654 100644 --- a/arch/powerpc/kernel/swsusp_asm64.S +++ b/arch/powerpc/kernel/swsusp_asm64.S @@ -76,16 +76,10 @@ swsusp_save_area: .space SL_SIZE - .section ".toc","aw" -swsusp_save_area_ptr: - .tc swsusp_save_area[TC],swsusp_save_area -restore_pblist_ptr: - .tc restore_pblist[TC],restore_pblist - .section .text .align 5 _GLOBAL(swsusp_arch_suspend) - ld r11,swsusp_save_area_ptr@toc(r2) + LOAD_REG_ADDR(r11, swsusp_save_area) SAVE_SPECIAL(LR) SAVE_REGISTER(r1) SAVE_SPECIAL(CR) @@ -131,7 +125,7 @@ END_FW_FTR_SECTION_IFCLR(FW_FEATURE_LPAR) bl swsusp_save /* restore LR */ - ld r11,swsusp_save_area_ptr@toc(r2) + LOAD_REG_ADDR(r11, swsusp_save_area) RESTORE_SPECIAL(LR) addi r1,r1,128 @@ -145,7 +139,7 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) sync - ld r12,restore_pblist_ptr@toc(r2) + LOAD_REG_ADDR(r11, restore_pblist) ld r12,0(r12) cmpdi r12,0 @@ -187,7 +181,7 @@ nothing_to_copy: tlbia #endif - ld r11,swsusp_save_area_ptr@toc(r2) + LOAD_REG_ADDR(r11, swsusp_save_area) RESTORE_SPECIAL(CR) @@ -265,7 +259,7 @@ END_FW_FTR_SECTION_IFCLR(FW_FEATURE_LPAR) bl do_after_copyback addi r1,r1,128 - ld r11,swsusp_save_area_ptr@toc(r2) + LOAD_REG_ADDR(r11, swsusp_save_area) RESTORE_SPECIAL(LR) li r3, 0 |