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authorLinus Torvalds <torvalds@linux-foundation.org>2025-04-03 22:21:44 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2025-04-03 22:21:44 +0300
commite8b471285262d1561feb2eb266aab6ebe7094124 (patch)
tree852f4f2ecad22f4668d950e0d6ee9f0b7d3cb568 /arch/arm/include
parentaa18761a447fac41287a5c3c41f26b9380bc72b7 (diff)
parent623c3015d8c9b7d7c6b9796f6e3667428ab6327a (diff)
downloadlinux-e8b471285262d1561feb2eb266aab6ebe7094124.tar.xz
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux
Pull ARM and clkdev updates from Russell King: - Simplify ARM_MMU_KEEP usage - Add Rust support for ARM architecture version 7 - Align IPIs reported in /proc/interrupts - require linker to support KEEP within OVERLAY - add KEEP() for ARM vectors - add __printf() attribute for clkdev functions * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux: ARM: 9445/1: clkdev: Mark some functions with __printf() attribute ARM: 9444/1: add KEEP() keyword to ARM_VECTORS ARM: 9443/1: Require linker to support KEEP within OVERLAY for DCE ARM: 9442/1: smp: Fix IPI alignment in /proc/interrupts ARM: 9441/1: rust: Enable Rust support for ARMv7 ARM: 9439/1: arm32: simplify ARM_MMU_KEEP usage
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/vmlinux.lds.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/include/asm/vmlinux.lds.h b/arch/arm/include/asm/vmlinux.lds.h
index d60f6e83a9f7..0341973e30e1 100644
--- a/arch/arm/include/asm/vmlinux.lds.h
+++ b/arch/arm/include/asm/vmlinux.lds.h
@@ -19,7 +19,7 @@
#endif
#ifdef CONFIG_MMU
-#define ARM_MMU_KEEP(x) x
+#define ARM_MMU_KEEP(x) KEEP(x)
#define ARM_MMU_DISCARD(x)
#else
#define ARM_MMU_KEEP(x)
@@ -34,6 +34,12 @@
#define NOCROSSREFS
#endif
+#ifdef CONFIG_LD_CAN_USE_KEEP_IN_OVERLAY
+#define OVERLAY_KEEP(x) KEEP(x)
+#else
+#define OVERLAY_KEEP(x) x
+#endif
+
/* Set start/end symbol names to the LMA for the section */
#define ARM_LMA(sym, section) \
sym##_start = LOADADDR(section); \
@@ -125,13 +131,13 @@
__vectors_lma = .; \
OVERLAY 0xffff0000 : NOCROSSREFS AT(__vectors_lma) { \
.vectors { \
- *(.vectors) \
+ OVERLAY_KEEP(*(.vectors)) \
} \
.vectors.bhb.loop8 { \
- *(.vectors.bhb.loop8) \
+ OVERLAY_KEEP(*(.vectors.bhb.loop8)) \
} \
.vectors.bhb.bpiall { \
- *(.vectors.bhb.bpiall) \
+ OVERLAY_KEEP(*(.vectors.bhb.bpiall)) \
} \
} \
ARM_LMA(__vectors, .vectors); \