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Commit b3bae00c authored by Rick Adams's avatar Rick Adams Committed by Will McVicker
Browse files

ANDROID: GKI: arch: add stub symbols for boot_reason and cold_boot 



These symbols are needed by some vendor drivers. So add stubs symbols to
please those drivers.

Bug: 153902877
Test: compile
Signed-off-by: default avatarRick Adams <rgadams@codeaurora.org>
Signed-off-by: default avatarDavid Keitel <dkeitel@codeaurora.org>
Signed-off-by: default avatarDavid Collins <collinsd@codeaurora.org>
[willmcvicker: Squashed the following commits but only took ABI diffs:
  f699c92b msm: 8x55: put reason for boot in procfs from SMEM
  ee676500 sysctl: add cold_boot sysctl entry
  de98b0ac sysctl: add boot_reason and cold_boot sysctl entries for arm64]
Signed-off-by: default avatarWill McVicker <willmcvicker@google.com>
Change-Id: I1c3eb7bcf9fb2ccae870a3fb4b9e31138609cf46
parent 5b6a5354

arch/arm/kernel/setup.c

+8 −0
Original line number Diff line number Diff line
@@ -116,6 +116,14 @@ EXPORT_SYMBOL(elf_hwcap2); 
char* (*arch_read_hardware_id)(void);

EXPORT_SYMBOL(arch_read_hardware_id);



/* Vendor stub */

unsigned int boot_reason;

EXPORT_SYMBOL_GPL(boot_reason);



/* Vendor stub */

unsigned int cold_boot;

EXPORT_SYMBOL_GPL(cold_boot);



#ifdef MULTI_CPU

struct processor processor __ro_after_init;

#if defined(CONFIG_BIG_LITTLE) && defined(CONFIG_HARDEN_BRANCH_PREDICTOR)

arch/arm64/kernel/setup.c

+8 −0
Original line number Diff line number Diff line
@@ -69,6 +69,14 @@ static struct resource *standard_resources; 


phys_addr_t __fdt_pointer __initdata;



/* Vendor stub */

unsigned int boot_reason;

EXPORT_SYMBOL_GPL(boot_reason);



/* Vendor stub */

unsigned int cold_boot;

EXPORT_SYMBOL_GPL(cold_boot);



/*

 * Standard memory resources

 */