| /Linux-v5.10/arch/x86/entry/ |
| D | calling.h | 199 .macro SWITCH_TO_KERNEL_CR3 scratch_reg:req
201 mov %cr3, \scratch_reg
202 ADJUST_KERNEL_CR3 \scratch_reg
203 mov \scratch_reg, %cr3
210 .macro SWITCH_TO_USER_CR3_NOSTACK scratch_reg:req scratch_reg2:req
212 mov %cr3, \scratch_reg
219 movq \scratch_reg, \scratch_reg2
220 andq $(0x7FF), \scratch_reg /* mask ASID */
221 bt \scratch_reg, THIS_CPU_user_pcid_flush_mask
225 btr \scratch_reg, THIS_CPU_user_pcid_flush_mask
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| D | entry_32.S | 134 .macro SWITCH_TO_USER_CR3 scratch_reg:req
137 movl %cr3, \scratch_reg
138 orl $PTI_SWITCH_MASK, \scratch_reg
139 movl \scratch_reg, %cr3
165 .macro SWITCH_TO_KERNEL_CR3 scratch_reg:req
167 movl %cr3, \scratch_reg
169 testl $PTI_SWITCH_MASK, \scratch_reg
171 andl $(~PTI_SWITCH_MASK), \scratch_reg
172 movl \scratch_reg, %cr3
174 orl $PTI_SWITCH_MASK, \scratch_reg
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| D | entry_64.S | 101 SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp
214 SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
604 SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
673 SWITCH_TO_KERNEL_CR3 scratch_reg=%rdi /* to kernel CR3 */
701 SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
908 SAVE_AND_SWITCH_TO_KERNEL_CR3 scratch_reg=%rax save_reg=%r14
929 SAVE_AND_SET_GSBASE scratch_reg=%rax save_reg=%rbx
989 RESTORE_CR3 scratch_reg=%rax save_reg=%r14
1026 SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
1080 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
304 SWITCH_TO_USER_CR3_NOSTACK scratch_reg=%r8 scratch_reg2=%r9
361 SWITCH_TO_KERNEL_CR3 scratch_reg=%rdi
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| /Linux-v5.10/drivers/gpu/drm/radeon/ |
| D | radeon_fence.c | 71 if (likely(rdev->wb.enabled || !drv->scratch_reg)) { in radeon_fence_write()
76 WREG32(drv->scratch_reg, seq); in radeon_fence_write()
94 if (likely(rdev->wb.enabled || !drv->scratch_reg)) { in radeon_fence_read()
101 seq = RREG32(drv->scratch_reg); in radeon_fence_read()
838 radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_start_ring()
840 rdev->fence_drv[ring].scratch_reg = 0; in radeon_fence_driver_start_ring()
855 r = radeon_scratch_get(rdev, &rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_start_ring()
861 rdev->fence_drv[ring].scratch_reg - in radeon_fence_driver_start_ring()
887 rdev->fence_drv[ring].scratch_reg = -1; in radeon_fence_driver_init_ring()
948 radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_fini()
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| D | radeon_atombios.c | 4101 uint32_t scratch_reg; in radeon_save_bios_scratch_regs() local
4105 scratch_reg = R600_BIOS_0_SCRATCH; in radeon_save_bios_scratch_regs()
4107 scratch_reg = RADEON_BIOS_0_SCRATCH; in radeon_save_bios_scratch_regs()
4110 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4)); in radeon_save_bios_scratch_regs()
4115 uint32_t scratch_reg; in radeon_restore_bios_scratch_regs() local
4119 scratch_reg = R600_BIOS_0_SCRATCH; in radeon_restore_bios_scratch_regs()
4121 scratch_reg = RADEON_BIOS_0_SCRATCH; in radeon_restore_bios_scratch_regs()
4124 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]); in radeon_restore_bios_scratch_regs()
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| D | r300.c | 242 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 | 874 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 | 2906 …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-v5.10/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()
664 if (scratch_reg >= 0) in build_restore_pagemask()
681 if (scratch_reg >= 0) in build_restore_pagemask()
682 UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg); in build_restore_pagemask()
934 if (mode == refill_scratch && scratch_reg >= 0) in build_get_pgd_vmalloc64()
955 if (scratch_reg >= 0) in build_get_pgd_vmalloc64()
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| /Linux-v5.10/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-v5.10/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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