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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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1 | 2 | /* |
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2 | 3 | * Userland implementation of gettimeofday() for 64 bits processes in a |
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3 | 4 | * ppc64 kernel for use in the vDSO |
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4 | 5 | * |
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5 | 6 | * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), |
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6 | 7 | * IBM Corp. |
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7 | | - * |
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8 | | - * This program is free software; you can redistribute it and/or |
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9 | | - * modify it under the terms of the GNU General Public License |
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10 | | - * as published by the Free Software Foundation; either version |
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11 | | - * 2 of the License, or (at your option) any later version. |
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12 | 8 | */ |
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13 | 9 | #include <asm/processor.h> |
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14 | 10 | #include <asm/ppc_asm.h> |
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15 | 11 | #include <asm/vdso.h> |
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| 12 | +#include <asm/vdso_datapage.h> |
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16 | 13 | #include <asm/asm-offsets.h> |
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17 | 14 | #include <asm/unistd.h> |
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18 | 15 | |
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.. | .. |
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30 | 27 | |
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31 | 28 | mr r11,r3 /* r11 holds tv */ |
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32 | 29 | mr r10,r4 /* r10 holds tz */ |
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33 | | - bl V_LOCAL_FUNC(__get_datapage) /* get data page */ |
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| 30 | + get_datapage r3, r0 |
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34 | 31 | cmpldi r11,0 /* check if tv is NULL */ |
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35 | 32 | beq 2f |
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36 | 33 | lis r7,1000000@ha /* load up USEC_PER_SEC */ |
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.. | .. |
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75 | 72 | mflr r12 /* r12 saves lr */ |
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76 | 73 | .cfi_register lr,r12 |
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77 | 74 | mr r11,r4 /* r11 saves tp */ |
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78 | | - bl V_LOCAL_FUNC(__get_datapage) /* get data page */ |
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| 75 | + get_datapage r3, r0 |
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79 | 76 | lis r7,NSEC_PER_SEC@h /* want nanoseconds */ |
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80 | 77 | ori r7,r7,NSEC_PER_SEC@l |
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81 | 78 | beq cr5,70f |
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.. | .. |
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120 | 117 | * CLOCK_REALTIME_COARSE, below values are needed for MONOTONIC_COARSE |
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121 | 118 | * too |
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122 | 119 | */ |
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123 | | - ld r4,STAMP_XTIME+TSPC64_TV_SEC(r3) |
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124 | | - ld r5,STAMP_XTIME+TSPC64_TV_NSEC(r3) |
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| 120 | + ld r4,STAMP_XTIME_SEC(r3) |
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| 121 | + ld r5,STAMP_XTIME_NSEC(r3) |
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125 | 122 | bne cr6,75f |
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126 | 123 | |
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127 | 124 | /* CLOCK_MONOTONIC_COARSE */ |
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.. | .. |
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192 | 189 | |
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193 | 190 | mflr r12 |
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194 | 191 | .cfi_register lr,r12 |
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195 | | - bl V_LOCAL_FUNC(__get_datapage) |
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| 192 | + get_datapage r3, r0 |
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196 | 193 | lwz r5, CLOCK_HRTIMER_RES(r3) |
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197 | 194 | mtlr r12 |
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198 | 195 | li r3,0 |
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.. | .. |
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225 | 222 | .cfi_register lr,r12 |
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226 | 223 | |
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227 | 224 | mr r11,r3 /* r11 holds t */ |
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228 | | - bl V_LOCAL_FUNC(__get_datapage) |
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| 225 | + get_datapage r3, r0 |
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229 | 226 | |
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230 | | - ld r4,STAMP_XTIME+TSPC64_TV_SEC(r3) |
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| 227 | + ld r4,STAMP_XTIME_SEC(r3) |
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231 | 228 | |
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232 | 229 | cmpldi r11,0 /* check if t is NULL */ |
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233 | 230 | beq 2f |
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.. | .. |
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272 | 269 | mulhdu r6,r6,r5 /* in units of 2^-32 seconds */ |
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273 | 270 | |
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274 | 271 | /* Add stamp since epoch */ |
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275 | | - ld r4,STAMP_XTIME+TSPC64_TV_SEC(r3) |
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| 272 | + ld r4,STAMP_XTIME_SEC(r3) |
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276 | 273 | lwz r5,STAMP_SEC_FRAC(r3) |
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277 | 274 | or r0,r4,r5 |
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278 | 275 | or r0,r0,r6 |
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