diff options
| author | Thomas Weissschuh <thomas.weissschuh@linutronix.de> | 2026-01-07 10:56:33 +0100 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2026-01-31 12:59:09 +0000 |
| commit | 012ea376a5948b025f260aa45d2a6ec5d96674ea (patch) | |
| tree | 7061140ca886f8ce1dee935a192e3cece98a8df7 | |
| parent | 8f0b4cce4481fb22653697cced8d0d04027cb1e8 (diff) | |
ARM: 9467/1: mm: Don't use %pK through printk
Restricted pointers ("%pK") were never meant to be used
through printk(). They can acquire sleeping locks in atomic contexts.
Switch to %px over the more secure %p as this usage is a debugging aid,
gated behind CONFIG_DEBUG_VIRTUAL and used by WARN().
Link: https://lore.kernel.org/lkml/20250113171731-dc10e3c1-da64-4af0-b767-7c7070468023@linutronix.de/
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | arch/arm/mm/physaddr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/physaddr.c b/arch/arm/mm/physaddr.c index 3f263c840ebc..1a37ebfacbba 100644 --- a/arch/arm/mm/physaddr.c +++ b/arch/arm/mm/physaddr.c @@ -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); |