diff mbox series

[10/19] sparc/vdso: Remove vdso pointer from mm->context

Message ID 20201108051730.2042693-11-dima@arista.com
State Not Applicable
Delegated to: David Miller
Headers show
Series Add generic user_landing tracking | expand

Commit Message

Dmitry Safonov Nov. 8, 2020, 5:17 a.m. UTC 
Not used any more.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: sparclinux@vger.kernel.org
Signed-off-by: Dmitry Safonov <dima@arista.com>
---
 arch/sparc/include/asm/mmu_64.h | 1 -
 arch/sparc/vdso/vma.c           | 5 +----
 2 files changed, 1 insertion(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/arch/sparc/include/asm/mmu_64.h b/arch/sparc/include/asm/mmu_64.h
index 7e2704c770e9..8e7892890d14 100644
--- a/arch/sparc/include/asm/mmu_64.h
+++ b/arch/sparc/include/asm/mmu_64.h
@@ -111,7 +111,6 @@  typedef struct {
 	unsigned long		thp_pte_count;
 	struct tsb_config	tsb_block[MM_NUM_TSBS];
 	struct hv_tsb_descr	tsb_descr[MM_NUM_TSBS];
-	void			*vdso;
 	bool			adi;
 	tag_storage_desc_t	*tag_store;
 	spinlock_t		tag_lock;
diff --git a/arch/sparc/vdso/vma.c b/arch/sparc/vdso/vma.c
index bf9195fe9bcc..255e052223ca 100644
--- a/arch/sparc/vdso/vma.c
+++ b/arch/sparc/vdso/vma.c
@@ -389,7 +389,6 @@  static int map_vdso(const struct vdso_image *image,
 	}
 
 	text_start = addr - image->sym_vvar_start;
-	current->mm->context.vdso = (void __user *)text_start;
 
 	/*
 	 * MAYWRITE to allow gdb to COW and set breakpoints
@@ -418,9 +417,7 @@  static int map_vdso(const struct vdso_image *image,
 	}
 
 up_fail:
-	if (ret)
-		current->mm->context.vdso = NULL;
-	else
+	if (!ret)
 		*sysinfo_ehdr = text_start;
 
 	mmap_write_unlock(mm);