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MIPS: vdso: Use generic union vdso_data_store 

There is already a generic union definition for vdso_data_store in the vdso
datapage header.

Use this definition to prevent code duplication.

Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20240219153939.75719-10-anna-maria@linutronix.de
This commit is contained in:
Anna-Maria Behnsen 2024-02-19 16:39:38 +01:00 committed by Thomas Gleixner
parent 8d87d2cd1d
commit d697a9997a
2 changed files with 1 additions and 6 deletions
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5
arch/mips/include/asm/vdso.h
View File

@ -50,9 +50,4 @@ extern struct mips_vdso_image vdso_image_o32;
extern struct mips_vdso_image vdso_image_n32;
#endif
union mips_vdso_data {
struct vdso_data data[CS_BASES];
u8 page[PAGE_SIZE];
};
#endif /* __ASM_VDSO_H */

2
arch/mips/kernel/vdso.c
View File

@ -24,7 +24,7 @@
#include <vdso/vsyscall.h>
/* Kernel-provided data used by the VDSO. */
static union mips_vdso_data mips_vdso_data __page_aligned_data;
static union vdso_data_store mips_vdso_data __page_aligned_data;
struct vdso_data *vdso_data = mips_vdso_data.data;
/*