From: Will Deacon <will.deacon@arm.com>
Date: Thu, 19 Mar 2015 19:19:40 +0000 (+0000)
Subject: arm64: proc: remove unused cpu_get_pgd macro
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ce47fbb7c8956742a6de06b9706b1c6236339f51;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

arm64: proc: remove unused cpu_get_pgd macro

cpu_get_pgd isn't used anywhere and is Probably Not What You Want.
Remove it before anybody decides to use it.

Signed-off-by: Will Deacon <will.deacon@arm.com>
---

diff --git a/arch/arm64/include/asm/proc-fns.h b/arch/arm64/include/asm/proc-fns.h
index 9a8fd84f8fb2..4d9ede7b6361 100644
--- a/arch/arm64/include/asm/proc-fns.h
+++ b/arch/arm64/include/asm/proc-fns.h
@@ -41,15 +41,6 @@ extern u64 cpu_do_resume(phys_addr_t ptr, u64 idmap_ttbr);
 
 #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm)
 
-#define cpu_get_pgd()					\
-({							\
-	unsigned long pg;				\
-	asm("mrs	%0, ttbr0_el1\n"		\
-	    : "=r" (pg));				\
-	pg &= ~0xffff000000003ffful;			\
-	(pgd_t *)phys_to_virt(pg);			\
-})
-
 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* __ASM_PROCFNS_H */