[openwrt/openwrt] kernel/zram: remove obsolete symbol

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/d0d5fcada93b01bd0a546c36691630a2562d8348

commit d0d5fcada93b01bd0a546c36691630a2562d8348
Author: Rui Salvaterra <rsalvaterra at gmail.com>
AuthorDate: Tue Feb 2 09:03:08 2021 +0000

    kernel/zram: remove obsolete symbol
    
    Zsmalloc page table mappings are dead and gone [1]. Drop the respective kconfig
    symbol.
    
    [1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.4.y&id=69dc72f058c9b98f9b66bed184cfab7c2e9f49b0
    
    Signed-off-by: Rui Salvaterra <rsalvaterra at gmail.com>
---
 package/kernel/linux/modules/other.mk | 1 -
 1 file changed, 1 deletion(-)

diff --git a/package/kernel/linux/modules/other.mk b/package/kernel/linux/modules/other.mk
index cfd133f19f..926fc67386 100644
--- a/package/kernel/linux/modules/other.mk
+++ b/package/kernel/linux/modules/other.mk
@@ -919,7 +919,6 @@ define KernelPackage/zram
 	CONFIG_ZSMALLOC \
 	CONFIG_ZRAM \
 	CONFIG_ZRAM_DEBUG=n \
-	CONFIG_PGTABLE_MAPPING=n \
 	CONFIG_ZRAM_WRITEBACK=n \
 	CONFIG_ZSMALLOC_STAT=n
   FILES:= \