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| author | Joey Gouly <joey.gouly@arm.com> | 2024-08-22 17:11:07 +0200 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-09-04 13:54:06 +0200 |
| commit | 6354a0184c542f2b8fade9cb0eb843acd3310191 (patch) | |
| tree | cde5c7b5c2fe560cf1cdb8b4d61865789fb50c23 /tools/testing/selftests/arm64/signal | |
| parent | arm64: add Permission Overlay Extension Kconfig (diff) | |
| download | linux-6354a0184c542f2b8fade9cb0eb843acd3310191.tar.xz linux-6354a0184c542f2b8fade9cb0eb843acd3310191.zip | |
kselftest/arm64: move get_header()
Put this function in the header so that it can be used by other tests, without
needing to link to testcases.c.
This will be used by selftest/mm/protection_keys.c
Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20240822151113.1479789-25-joey.gouly@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/testing/selftests/arm64/signal')
| -rw-r--r-- | tools/testing/selftests/arm64/signal/testcases/testcases.c | 23 | ||||
| -rw-r--r-- | tools/testing/selftests/arm64/signal/testcases/testcases.h | 25 |
2 files changed, 23 insertions, 25 deletions
diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.c b/tools/testing/selftests/arm64/signal/testcases/testcases.c index 674b88cc8c39..e4331440fed0 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.c +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.c @@ -6,29 +6,6 @@ #include "testcases.h" -struct _aarch64_ctx *get_header(struct _aarch64_ctx *head, uint32_t magic, - size_t resv_sz, size_t *offset) -{ - size_t offs = 0; - struct _aarch64_ctx *found = NULL; - - if (!head || resv_sz < HDR_SZ) - return found; - - while (offs <= resv_sz - HDR_SZ && - head->magic != magic && head->magic) { - offs += head->size; - head = GET_RESV_NEXT_HEAD(head); - } - if (head->magic == magic) { - found = head; - if (offset) - *offset = offs; - } - - return found; -} - bool validate_extra_context(struct extra_context *extra, char **err, void **extra_data, size_t *extra_size) { diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.h b/tools/testing/selftests/arm64/signal/testcases/testcases.h index 7727126347e0..3185e6875694 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.h +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.h @@ -88,8 +88,29 @@ struct fake_sigframe { bool validate_reserved(ucontext_t *uc, size_t resv_sz, char **err); -struct _aarch64_ctx *get_header(struct _aarch64_ctx *head, uint32_t magic, - size_t resv_sz, size_t *offset); +static inline struct _aarch64_ctx *get_header(struct _aarch64_ctx *head, uint32_t magic, + size_t resv_sz, size_t *offset) +{ + size_t offs = 0; + struct _aarch64_ctx *found = NULL; + + if (!head || resv_sz < HDR_SZ) + return found; + + while (offs <= resv_sz - HDR_SZ && + head->magic != magic && head->magic) { + offs += head->size; + head = GET_RESV_NEXT_HEAD(head); + } + if (head->magic == magic) { + found = head; + if (offset) + *offset = offs; + } + + return found; +} + static inline struct _aarch64_ctx *get_terminator(struct _aarch64_ctx *head, size_t resv_sz, |