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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-10 10:36:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-10 10:36:33 -0700 |
| commit | 379cf80a9861e4356792185bc3fcdd7d4133f2f7 (patch) | |
| tree | 6bfa3439db31b931f382cea790acc637641730ba /arch | |
| parent | af4cf6a5689a9ecc21722cb2bb6220dcaee89c6e (diff) | |
| parent | 47ce8527fbba145a7723685bc9a27d9855e06491 (diff) | |
Merge tag 'mips_5.14_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS fixes from Thomas Bogendoerfer:
- fix for accesing gic via vdso
- two build fixes
* tag 'mips_5.14_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
MIPS: vdso: Invalid GIC access through VDSO
mips: disable branch profiling in boot/decompress.o
mips: always link byteswap helpers into decompressor
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/boot/compressed/Makefile | 4 | ||||
| -rw-r--r-- | arch/mips/boot/compressed/decompress.c | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/vdso/vdso.h | 2 |
3 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index e4b7839293e1..3548b3b45269 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -40,7 +40,7 @@ GCOV_PROFILE := n UBSAN_SANITIZE := n # decompressor objects (linked with vmlinuz) -vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o +vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o $(obj)/bswapsi.o ifdef CONFIG_DEBUG_ZBOOT vmlinuzobjs-$(CONFIG_DEBUG_ZBOOT) += $(obj)/dbg.o @@ -54,7 +54,7 @@ extra-y += uart-ath79.c $(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c $(call cmd,shipped) -vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o $(obj)/bswapsi.o +vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o extra-y += ashldi3.c $(obj)/ashldi3.c: $(obj)/%.c: $(srctree)/lib/%.c FORCE diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index 3d70d15ada28..aae1346a509a 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -7,6 +7,8 @@ * Author: Wu Zhangjin <wuzhangjin@gmail.com> */ +#define DISABLE_BRANCH_PROFILING + #include <linux/types.h> #include <linux/kernel.h> #include <linux/string.h> diff --git a/arch/mips/include/asm/vdso/vdso.h b/arch/mips/include/asm/vdso/vdso.h index 737ddfc3411c..a327ca21270e 100644 --- a/arch/mips/include/asm/vdso/vdso.h +++ b/arch/mips/include/asm/vdso/vdso.h @@ -67,7 +67,7 @@ static inline const struct vdso_data *get_vdso_data(void) static inline void __iomem *get_gic(const struct vdso_data *data) { - return (void __iomem *)data - PAGE_SIZE; + return (void __iomem *)((unsigned long)data & PAGE_MASK) - PAGE_SIZE; } #endif /* CONFIG_CLKSRC_MIPS_GIC */ |