| /Linux-v5.15/arch/x86/entry/ |
| D | calling.h | 172 .macro SWITCH_TO_KERNEL_CR3 scratch_reg:req
174 mov %cr3, \scratch_reg
175 ADJUST_KERNEL_CR3 \scratch_reg
176 mov \scratch_reg, %cr3
183 .macro SWITCH_TO_USER_CR3_NOSTACK scratch_reg:req scratch_reg2:req
185 mov %cr3, \scratch_reg
192 movq \scratch_reg, \scratch_reg2
193 andq $(0x7FF), \scratch_reg /* mask ASID */
194 bt \scratch_reg, THIS_CPU_user_pcid_flush_mask
198 btr \scratch_reg, THIS_CPU_user_pcid_flush_mask
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| D | entry_32.S | 57 .macro SWITCH_TO_USER_CR3 scratch_reg:req
60 movl %cr3, \scratch_reg
61 orl $PTI_SWITCH_MASK, \scratch_reg
62 movl \scratch_reg, %cr3
88 .macro SWITCH_TO_KERNEL_CR3 scratch_reg:req
90 movl %cr3, \scratch_reg
92 testl $PTI_SWITCH_MASK, \scratch_reg
94 andl $(~PTI_SWITCH_MASK), \scratch_reg
95 movl \scratch_reg, %cr3
97 orl $PTI_SWITCH_MASK, \scratch_reg
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| D | entry_64.S | 93 SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp
212 SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
603 SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
672 SWITCH_TO_KERNEL_CR3 scratch_reg=%rdi /* to kernel CR3 */
700 SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
866 SAVE_AND_SWITCH_TO_KERNEL_CR3 scratch_reg=%rax save_reg=%r14
887 SAVE_AND_SET_GSBASE scratch_reg=%rax save_reg=%rbx
947 RESTORE_CR3 scratch_reg=%rax save_reg=%r14
984 SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
1038 SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
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| D | entry_64_compat.S | 55 SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
208 SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp
306 SWITCH_TO_USER_CR3_NOSTACK scratch_reg=%r8 scratch_reg2=%r9
363 SWITCH_TO_KERNEL_CR3 scratch_reg=%rdi
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| /Linux-v5.15/drivers/gpu/drm/radeon/ |
| D | radeon_fence.c | 70 if (likely(rdev->wb.enabled || !drv->scratch_reg)) { in radeon_fence_write()
75 WREG32(drv->scratch_reg, seq); in radeon_fence_write()
93 if (likely(rdev->wb.enabled || !drv->scratch_reg)) { in radeon_fence_read()
100 seq = RREG32(drv->scratch_reg); in radeon_fence_read()
837 radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_start_ring()
839 rdev->fence_drv[ring].scratch_reg = 0; in radeon_fence_driver_start_ring()
854 r = radeon_scratch_get(rdev, &rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_start_ring()
860 rdev->fence_drv[ring].scratch_reg - in radeon_fence_driver_start_ring()
886 rdev->fence_drv[ring].scratch_reg = -1; in radeon_fence_driver_init_ring()
944 radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_fini()
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| D | radeon_atombios.c | 4105 uint32_t scratch_reg; in radeon_save_bios_scratch_regs() local
4109 scratch_reg = R600_BIOS_0_SCRATCH; in radeon_save_bios_scratch_regs()
4111 scratch_reg = RADEON_BIOS_0_SCRATCH; in radeon_save_bios_scratch_regs()
4114 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4)); in radeon_save_bios_scratch_regs()
4119 uint32_t scratch_reg; in radeon_restore_bios_scratch_regs() local
4123 scratch_reg = R600_BIOS_0_SCRATCH; in radeon_restore_bios_scratch_regs()
4125 scratch_reg = RADEON_BIOS_0_SCRATCH; in radeon_restore_bios_scratch_regs()
4128 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]); in radeon_restore_bios_scratch_regs()
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| D | r300.c | 240 radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0)); in r300_fence_ring_emit()
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| D | radeon.h | 365 uint32_t scratch_reg; member
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| D | r100.c | 883 radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0)); in r100_fence_ring_emit()
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| D | r600.c | 2907 …radeon_ring_write(ring, ((rdev->fence_drv[fence->ring].scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET… in r600_fence_ring_emit()
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| /Linux-v5.15/arch/mips/mm/ |
| D | tlbex.c | 354 static int scratch_reg; variable
363 if (scratch_reg >= 0) { in build_get_work_registers()
365 UASM_i_MTC0(p, 1, c0_kscratch(), scratch_reg); in build_get_work_registers()
397 if (scratch_reg >= 0) { in build_restore_work_registers()
399 UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg); in build_restore_work_registers()
665 if (scratch_reg >= 0) in build_restore_pagemask()
682 if (scratch_reg >= 0) in build_restore_pagemask()
683 UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg); in build_restore_pagemask()
935 if (mode == refill_scratch && scratch_reg >= 0) in build_get_pgd_vmalloc64()
956 if (scratch_reg >= 0) in build_get_pgd_vmalloc64()
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| /Linux-v5.15/drivers/net/wireless/marvell/libertas/ |
| D | if_sdio.c | 115 unsigned int scratch_reg; member
148 scratch = sdio_readb(card->func, card->scratch_reg, &ret); in if_sdio_read_scratch()
150 scratch |= sdio_readb(card->func, card->scratch_reg + 1, in if_sdio_read_scratch()
1169 card->scratch_reg = IF_SDIO_SCRATCH_OLD; in if_sdio_probe()
1172 card->scratch_reg = IF_SDIO_SCRATCH; in if_sdio_probe()
1176 card->scratch_reg = IF_SDIO_FW_STATUS; in if_sdio_probe()
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| /Linux-v5.15/arch/x86/kernel/ |
| D | uprobes.c | 457 scratch_reg(struct arch_uprobe *auprobe, struct pt_regs *regs) in scratch_reg() function
474 unsigned long *sr = scratch_reg(auprobe, regs); in riprel_pre_xol()
485 unsigned long *sr = scratch_reg(auprobe, regs); in riprel_post_xol()
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