[PATCH v4 32/35] sparc64: vdso2c: Drop sym_vvar_start handling
STALE329d
REVIEWED: 6 (6M)
From: Thomas Weißschuh <hidden>
Date: 2025-10-14 06:49:32
Also in:
linux-arm-kernel, linux-kselftest, linux-mips, linux-s390, lkml, loongarch, sparclinux
Subsystem:
sparc + ultrasparc (sparc/sparc64), the rest · Maintainers:
"David S. Miller", Andreas Larsson, Linus Torvalds
Revision v4 of 3 in this series; 3 review trailers (3 from subsystem maintainers).
Revisions (3)
- v3 [diff vs current]
- v4 current
- v5 [diff vs current]
After the adoption of the generic vDSO library this symbol does not exist. The alignment invariant is now guaranteed by the generic code. Signed-off-by: Thomas Weißschuh <redacted> Tested-by: Andreas Larsson <andreas@gaisler.com> Reviewed-by: Andreas Larsson <andreas@gaisler.com> Acked-by: Andreas Larsson <andreas@gaisler.com> --- arch/sparc/include/asm/vdso.h | 2 -- arch/sparc/vdso/vdso2c.c | 6 ------ arch/sparc/vdso/vdso2c.h | 4 ---- 3 files changed, 12 deletions(-)
diff --git a/arch/sparc/include/asm/vdso.h b/arch/sparc/include/asm/vdso.h
index 59e79d35cd7384e2dd752e92d20bc599e38cb8b0..f08562d10215bd3e9a2d4eaa0aadc8400b40e256 100644
--- a/arch/sparc/include/asm/vdso.h
+++ b/arch/sparc/include/asm/vdso.h@@ -8,8 +8,6 @@ struct vdso_image { void *data; unsigned long size; /* Always a multiple of PAGE_SIZE */ - - long sym_vvar_start; /* Negative offset to the vvar area */ }; #ifdef CONFIG_SPARC64
diff --git a/arch/sparc/vdso/vdso2c.c b/arch/sparc/vdso/vdso2c.c
index b97af5ec9f35c01f2a976b6213b1768b677ad231..70b14a436fe2297ab446f778ab0d43155c272421 100644
--- a/arch/sparc/vdso/vdso2c.c
+++ b/arch/sparc/vdso/vdso2c.c@@ -58,18 +58,12 @@ const char *outfilename; -/* Symbols that we need in vdso2c. */ -enum { - sym_vvar_start, -}; - struct vdso_sym { const char *name; int export; }; struct vdso_sym required_syms[] = { - [sym_vvar_start] = {"vvar_start", 1}, }; __attribute__((format(printf, 1, 2))) __attribute__((noreturn))
diff --git a/arch/sparc/vdso/vdso2c.h b/arch/sparc/vdso/vdso2c.h
index 60d69acc748f2401156a730027fe34abfb9fb6bc..ba0794659eb5af53b8c86b24f3221a5d0b3f74ab 100644
--- a/arch/sparc/vdso/vdso2c.h
+++ b/arch/sparc/vdso/vdso2c.h@@ -104,10 +104,6 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len, } } - /* Validate mapping addresses. */ - if (syms[sym_vvar_start] % 8192) - fail("vvar_begin must be a multiple of 8192\n"); - if (!name) { fwrite(stripped_addr, stripped_len, 1, outfile); return;
--
2.51.0