| /Linux-v6.1/arch/x86/entry/ |
| D | calling.h | 167 .macro SWITCH_TO_KERNEL_CR3 scratch_reg:req
169 mov %cr3, \scratch_reg
170 ADJUST_KERNEL_CR3 \scratch_reg
171 mov \scratch_reg, %cr3
178 .macro SWITCH_TO_USER_CR3_NOSTACK scratch_reg:req scratch_reg2:req
180 mov %cr3, \scratch_reg
187 movq \scratch_reg, \scratch_reg2
188 andq $(0x7FF), \scratch_reg /* mask ASID */
189 bt \scratch_reg, THIS_CPU_user_pcid_flush_mask
193 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_compat.S | 58 SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
191 SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp
269 SWITCH_TO_USER_CR3_NOSTACK scratch_reg=%r8 scratch_reg2=%r9
329 SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
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| D | entry_64.S | 94 SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp
219 SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
654 SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
729 SWITCH_TO_KERNEL_CR3 scratch_reg=%rdi /* to kernel CR3 */
757 SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
926 SAVE_AND_SWITCH_TO_KERNEL_CR3 scratch_reg=%rax save_reg=%r14
947 SAVE_AND_SET_GSBASE scratch_reg=%rax save_reg=%rbx
1019 RESTORE_CR3 scratch_reg=%rax save_reg=%r14
1057 SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
1113 SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
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| /Linux-v6.1/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()
821 radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_start_ring()
823 rdev->fence_drv[ring].scratch_reg = 0; in radeon_fence_driver_start_ring()
838 r = radeon_scratch_get(rdev, &rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_start_ring()
844 rdev->fence_drv[ring].scratch_reg - in radeon_fence_driver_start_ring()
870 rdev->fence_drv[ring].scratch_reg = -1; in radeon_fence_driver_init_ring()
928 radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_fini()
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| D | radeon_atombios.c | 4103 uint32_t scratch_reg; in radeon_save_bios_scratch_regs() local
4107 scratch_reg = R600_BIOS_0_SCRATCH; in radeon_save_bios_scratch_regs()
4109 scratch_reg = RADEON_BIOS_0_SCRATCH; in radeon_save_bios_scratch_regs()
4112 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4)); in radeon_save_bios_scratch_regs()
4117 uint32_t scratch_reg; in radeon_restore_bios_scratch_regs() local
4121 scratch_reg = R600_BIOS_0_SCRATCH; in radeon_restore_bios_scratch_regs()
4123 scratch_reg = RADEON_BIOS_0_SCRATCH; in radeon_restore_bios_scratch_regs()
4126 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 | 364 uint32_t scratch_reg; member
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| D | r100.c | 884 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-v6.1/arch/mips/mm/ |
| D | tlbex.c | 347 static int scratch_reg; variable
356 if (scratch_reg >= 0) { in build_get_work_registers()
358 UASM_i_MTC0(p, 1, c0_kscratch(), scratch_reg); in build_get_work_registers()
390 if (scratch_reg >= 0) { in build_restore_work_registers()
392 UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg); in build_restore_work_registers()
638 if (scratch_reg >= 0) in build_restore_pagemask()
655 if (scratch_reg >= 0) in build_restore_pagemask()
656 UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg); in build_restore_pagemask()
908 if (mode == refill_scratch && scratch_reg >= 0) in build_get_pgd_vmalloc64()
929 if (scratch_reg >= 0) in build_get_pgd_vmalloc64()
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| /Linux-v6.1/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-v6.1/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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