Commit fb57f3e7 authored by Thomas Weißschuh's avatar Thomas Weißschuh Committed by Thomas Gleixner
Browse files

sparc64: vdso2c: Drop sym_vvar_start handling 



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: default avatarThomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: default avatarThomas Gleixner <tglx@kernel.org>
Tested-by: default avatarAndreas Larsson <andreas@gaisler.com>
Reviewed-by: default avatarAndreas Larsson <andreas@gaisler.com>
Acked-by: default avatarAndreas Larsson <andreas@gaisler.com>
Link: https://patch.msgid.link/20260304-vdso-sparc64-generic-2-v6-11-d8eb3b0e1410@linutronix.de
parent 7c5fc16c

arch/sparc/include/asm/vdso.h

+0 −2
Original line number Diff line number Diff line
@@ -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

arch/sparc/vdso/vdso2c.c

+0 −6
Original line number Diff line number Diff line
@@ -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))

arch/sparc/vdso/vdso2c.h

+0 −4
Original line number Diff line number Diff line
@@ -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;