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| author | Robin Murphy <robin.murphy@arm.com> | 2021-05-27 18:34:45 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-06-01 20:34:38 +0300 |
| commit | b6c4ea48415d26ec08fb67fbbd3eefdb1f96ffa6 (patch) | |
| tree | b372df1b3c8df34e4fc44be26973b80d9ee4a0e2 | |
| parent | 020b199bc70d98d92e1bbc6a71358d7293ebc5ea (diff) | |
| download | linux-b6c4ea48415d26ec08fb67fbbd3eefdb1f96ffa6.tar.xz | |
arm64: Add assembly annotations for weak-PI-alias madness
Add yet another set of assembly symbol annotations, this time for the
borderline-absurd situation of a function aliasing to a weak symbol
which itself also wants a position-independent alias.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/75545b3c4129b20b887474bb58a9cf302bf2132b.1622128527.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | arch/arm64/include/asm/linkage.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/linkage.h b/arch/arm64/include/asm/linkage.h index ba89a9af820a..9906541a6861 100644 --- a/arch/arm64/include/asm/linkage.h +++ b/arch/arm64/include/asm/linkage.h @@ -56,8 +56,16 @@ SYM_FUNC_START_ALIAS(__pi_##x); \ SYM_FUNC_START_WEAK(x) +#define SYM_FUNC_START_WEAK_ALIAS_PI(x) \ + SYM_FUNC_START_ALIAS(__pi_##x); \ + SYM_START(x, SYM_L_WEAK, SYM_A_ALIGN) + #define SYM_FUNC_END_PI(x) \ SYM_FUNC_END(x); \ SYM_FUNC_END_ALIAS(__pi_##x) +#define SYM_FUNC_END_ALIAS_PI(x) \ + SYM_FUNC_END_ALIAS(x); \ + SYM_FUNC_END_ALIAS(__pi_##x) + #endif |