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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
| commit | 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch) | |
| tree | 8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /include/asm-generic | |
| parent | Adding debian version 6.7.12-1. (diff) | |
| download | linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip | |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/Kbuild | 1 | ||||
| -rw-r--r-- | include/asm-generic/barrier.h | 8 | ||||
| -rw-r--r-- | include/asm-generic/cfi.h | 5 | ||||
| -rw-r--r-- | include/asm-generic/checksum.h | 6 | ||||
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 11 |
5 files changed, 26 insertions, 5 deletions
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index def242528b..d436bee4d1 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -11,6 +11,7 @@ mandatory-y += bitops.h mandatory-y += bug.h mandatory-y += bugs.h mandatory-y += cacheflush.h +mandatory-y += cfi.h mandatory-y += checksum.h mandatory-y += compat.h mandatory-y += current.h diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h index 961f4d88f9..1985c22d90 100644 --- a/include/asm-generic/barrier.h +++ b/include/asm-generic/barrier.h @@ -296,5 +296,13 @@ do { \ #define io_stop_wc() do { } while (0) #endif +/* + * Architectures that guarantee an implicit smp_mb() in switch_mm() + * can override smp_mb__after_switch_mm. + */ +#ifndef smp_mb__after_switch_mm +# define smp_mb__after_switch_mm() smp_mb() +#endif + #endif /* !__ASSEMBLY__ */ #endif /* __ASM_GENERIC_BARRIER_H */ diff --git a/include/asm-generic/cfi.h b/include/asm-generic/cfi.h new file mode 100644 index 0000000000..41fac3537b --- /dev/null +++ b/include/asm-generic/cfi.h @@ -0,0 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_GENERIC_CFI_H +#define __ASM_GENERIC_CFI_H + +#endif /* __ASM_GENERIC_CFI_H */ diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h index 43e18db89c..ad928cce26 100644 --- a/include/asm-generic/checksum.h +++ b/include/asm-generic/checksum.h @@ -2,6 +2,8 @@ #ifndef __ASM_GENERIC_CHECKSUM_H #define __ASM_GENERIC_CHECKSUM_H +#include <linux/bitops.h> + /* * computes the checksum of a memory block at buff, length len, * and adds in "sum" (32-bit) @@ -31,9 +33,7 @@ extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); static inline __sum16 csum_fold(__wsum csum) { u32 sum = (__force u32)csum; - sum = (sum & 0xffff) + (sum >> 16); - sum = (sum & 0xffff) + (sum >> 16); - return (__force __sum16)~sum; + return (__force __sum16)((~sum - ror32(sum, 16)) >> 16); } #endif diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index bae0fe4d49..5dd3a61d67 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -370,7 +370,8 @@ BRANCH_PROFILE() \ TRACE_PRINTKS() \ BPF_RAW_TP() \ - TRACEPOINT_STR() + TRACEPOINT_STR() \ + KUNIT_TABLE() /* * Data section helpers @@ -700,7 +701,7 @@ EARLYCON_TABLE() \ LSM_TABLE() \ EARLY_LSM_TABLE() \ - KUNIT_TABLE() + KUNIT_INIT_TABLE() #define INIT_TEXT \ *(.init.text .init.text.*) \ @@ -926,6 +927,12 @@ . = ALIGN(8); \ BOUNDED_SECTION_POST_LABEL(.kunit_test_suites, __kunit_suites, _start, _end) +/* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */ +#define KUNIT_INIT_TABLE() \ + . = ALIGN(8); \ + BOUNDED_SECTION_POST_LABEL(.kunit_init_test_suites, \ + __kunit_init_suites, _start, _end) + #ifdef CONFIG_BLK_DEV_INITRD #define INIT_RAM_FS \ . = ALIGN(4); \ |