pmaports/device/testing/linux-oneplus-billie2/0008-Revert-selinux-Relocate-ss_initialized-and-selinux_e.patch

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From ce0249eb837abad6d8829d5f964a3338be8aca67 Mon Sep 17 00:00:00 2001
From: Nick Desaulniers <ndesaulniers@google.com>
Date: Tue, 10 Mar 2020 15:36:45 -0700
Subject: [PATCH] Revert "selinux: Relocate ss_initialized and
selinux_enforcing to separate 4k"
This reverts commit 50240fa8416f5fd183cb147fd3c66aeaeb74a1f8.
That out of tree patch causes the resulting kernel image to be too
large, causing ld.lld to error; since .bss is specified twice.
Fixes the observed error:
ld.lld: error: output file too large: 18446743524330100280 bytes
when using LLD without LTO enabled.
Bug: 151154720
Reported-by: Matthias Maennich <maennich@google.com>
Debugged-by: Fangrui Song <maskray@google.com>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Change-Id: Iebb8135630132cd4ae49f3d2d1e85bd61cfa6111
---
arch/arm64/kernel/vmlinux.lds.S | 8 --------
include/linux/init.h | 2 --
security/selinux/hooks.c | 2 +-
3 files changed, 1 insertion(+), 11 deletions(-)
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 86a57e2fa9af..05df6fffedea 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -76,10 +76,6 @@ jiffies = jiffies_64;
#define TRAMP_TEXT
#endif
-#define RTIC_BSS \
- . = ALIGN(PAGE_SIZE); \
- KEEP(*(.bss.rtic)); \
- . = ALIGN(PAGE_SIZE); \
/*
* The size of the PE/COFF section that covers the kernel image, which
* runs from stext to _edata, must be a round multiple of the PE/COFF
@@ -260,10 +256,6 @@ SECTIONS
STABS_DEBUG
HEAD_SYMBOLS
-
- .bss : { /* bss segment */
- RTIC_BSS
- }
}
/*
diff --git a/include/linux/init.h b/include/linux/init.h
index bc719c7da735..586dd187e22f 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -322,8 +322,6 @@ void __init parse_early_options(char *cmdline);
/* Data marked not to be saved by software suspend */
#define __nosavedata __section(.data..nosave)
-#define __rticdata __attribute__((section(".bss.rtic")))
-
#ifdef MODULE
#define __exit_p(x) x
#else
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 305890cab97b..d4e1e63a55d6 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -100,7 +100,7 @@
#include "audit.h"
#include "avc_ss.h"
-struct selinux_state selinux_state __rticdata;
+struct selinux_state selinux_state;
/* SECMARK reference count */
static atomic_t selinux_secmark_refcount = ATOMIC_INIT(0);
--
2.39.2