WSL2-Linux-Kernel/arch/powerpc/kernel/vdso32
Christophe Leroy 08c18b63d9 powerpc/vdso32: Add missing _restgpr_31_x to fix build failure
With some defconfig including CONFIG_CC_OPTIMIZE_FOR_SIZE,
(for instance mvme5100_defconfig and ps3_defconfig), gcc 5
generates a call to _restgpr_31_x.

Until recently it went unnoticed, but
commit 42ed6d56ad ("powerpc/vdso: Block R_PPC_REL24 relocations")
made it rise to the surface.

Provide that function (copied from lib/crtsavres.S) in
gettimeofday.S

Fixes: ab037dd87a ("powerpc/vdso: Switch VDSO to generic C implementation.")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/a7aa198a88bcd33c6e35e99f70f86c7b7f2f9440.1615270757.git.christophe.leroy@csgroup.eu
2021-03-14 20:32:23 +11:00
..
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
Makefile powerpc/vdso: fix unnecessary rebuilds of vgettimeofday.o 2021-01-30 22:23:42 +11:00
cacheflush.S powerpc/vdso: Merge __kernel_sync_dicache_p5() into __kernel_sync_dicache() 2020-12-04 01:01:17 +11:00
datapage.S powerpc/vdso: Remove __kernel_datapage_offset 2020-12-04 01:01:18 +11:00
gen_vdso_offsets.sh powerpc/vdso: Retrieve sigtramp offsets at buildtime 2020-12-04 01:01:17 +11:00
getcpu.S powerpc/vdso32: miscellaneous optimisations 2020-01-23 21:31:16 +11:00
gettimeofday.S powerpc/vdso32: Add missing _restgpr_31_x to fix build failure 2021-03-14 20:32:23 +11:00
note.S powerpc: Add build salt to the vDSO 2018-07-18 01:18:05 +09:00
sigtramp.S treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
vdso32.lds.S powerpc: Use common STABS_DEBUG and DWARF_DEBUG and ELF_DETAILS macro 2020-12-04 01:01:20 +11:00
vgettimeofday.c powerpc/vdso: Provide __kernel_clock_gettime64() on vdso32 2020-12-04 01:01:11 +11:00