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

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

Bug: 153902877
Test: compile
Signed-off-by: Rick Adams <rgadams@codeaurora.org>
Signed-off-by: David Keitel <dkeitel@codeaurora.org>
Signed-off-by: David Collins <collinsd@codeaurora.org>
[willmcvicker: Squashed the following commits but only took ABI diffs:
  f699c92b61 msm: 8x55: put reason for boot in procfs from SMEM
  ee67650037 sysctl: add cold_boot sysctl entry
  de98b0ac25 sysctl: add boot_reason and cold_boot sysctl entries for arm64]
Signed-off-by: Will McVicker <willmcvicker@google.com>
Change-Id: I1c3eb7bcf9fb2ccae870a3fb4b9e31138609cf46
This commit is contained in:
Rick Adams 2010-09-28 10:21:07 -07:00 • committed by Will McVicker
parent 5b6a5354d0
commit b3bae00cda
2 changed files with 16 additions and 0 deletions
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8
arch/arm/kernel/setup.c
View file

@ -116,6 +116,14 @@ EXPORT_SYMBOL(elf_hwcap2);
char* (*arch_read_hardware_id)(void); char* (*arch_read_hardware_id)(void);
EXPORT_SYMBOL(arch_read_hardware_id); 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 #ifdef MULTI_CPU
struct processor processor __ro_after_init; struct processor processor __ro_after_init;
#if defined(CONFIG_BIG_LITTLE) && defined(CONFIG_HARDEN_BRANCH_PREDICTOR) #if defined(CONFIG_BIG_LITTLE) && defined(CONFIG_HARDEN_BRANCH_PREDICTOR)

8
arch/arm64/kernel/setup.c
View file

@ -69,6 +69,14 @@ static struct resource *standard_resources;
phys_addr_t __fdt_pointer __initdata; 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 * Standard memory resources
*/ */