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 9a8fd84..4d9ede7 100644 (file)
--- 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 */