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ARM development for 7.0-rc1

Browse source 
Three changes:
 - avoid %pK for ARM MM prints
 - implement ARCH_HAS_CC_CAN_LINK to ensure runnable user progs
 - handle BE8 and BE32 for user progs
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux

Pull ARM updates from Russell King:

 - avoid %pK for ARM MM prints

 - implement ARCH_HAS_CC_CAN_LINK to ensure runnable user progs

 - handle BE8 and BE32 for user progs

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux:
  ARM: 9470/1: Handle BE8 vs BE32 in ARCH_CC_CAN_LINK
  ARM: 9469/1: Implement ARCH_HAS_CC_CAN_LINK
  ARM: 9467/1: mm: Don't use %pK through printk
This commit is contained in:
Linus Torvalds 2026-02-20 12:21:00 -08:00
commit a95f71ad3e
2 changed files with 14 additions and 1 deletions
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13
arch/arm/Kconfig
View file

@ -6,6 +6,7 @@ config ARM
select ARCH_CORRECT_STACKTRACE_ON_KRETPROBE if HAVE_KRETPROBES && FRAME_POINTER && !ARM_UNWIND
select ARCH_HAS_BINFMT_FLAT
select ARCH_HAS_CACHE_LINE_SIZE if OF
select ARCH_HAS_CC_CAN_LINK
select ARCH_HAS_CPU_CACHE_ALIASING
select ARCH_HAS_CPU_FINALIZE_INIT if MMU
select ARCH_HAS_CURRENT_STACK_POINTER
@ -1716,6 +1717,18 @@ config KERNEL_MODE_NEON
endmenu
config ARCH_CC_CAN_LINK
bool
default $(cc_can_link_user,-mlittle-endian) if CPU_LITTLE_ENDIAN
default $(cc_can_link_user,-mbig-endian -mbe8) if CPU_ENDIAN_BE8
default $(cc_can_link_user,-mbig-endian -mbe32) if CPU_ENDIAN_BE32
config ARCH_USERFLAGS
string
default "-mlittle-endian" if CPU_LITTLE_ENDIAN
default "-mbig-endian -mbe8" if CPU_ENDIAN_BE8
default "-mbig-endian -mbe32" if CPU_ENDIAN_BE32
menu "Power management options"
source "kernel/power/Kconfig"

2
arch/arm/mm/physaddr.c
View file

@ -38,7 +38,7 @@ static inline bool __virt_addr_valid(unsigned long x)
phys_addr_t __virt_to_phys(unsigned long x)
{
WARN(!__virt_addr_valid(x),
"virt_to_phys used for non-linear address: %pK (%pS)\n",
"virt_to_phys used for non-linear address: %px (%pS)\n",
(void *)x, (void *)x);
return __virt_to_phys_nodebug(x);