diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-12-02 13:00:24 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-12-23 22:36:55 +1100 |
| commit | 29562a9da29478834e57f81e3804e9ec7a6b350b (patch) | |
| tree | e108845537f282cf5ab959932b8138025e93e181 /arch/powerpc/include/asm/nohash/64/pgtable.h | |
| parent | ff14a9c09fe91a70bfc6381809877e5a19e38cdb (diff) | |
powerpc/code-patching: Move patch_exception() outside code-patching.c
patch_exception() is dedicated to book3e/64 is nothing more than
a normal use of patch_branch(), so move it into a place dedicated
to book3e/64.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/0968622b98b1fb51838c35b844c42ad6609de62e.1638446239.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/nohash/64/pgtable.h')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/64/pgtable.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index 9d2905a47410..a3313e853e5e 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -313,6 +313,12 @@ extern int __meminit vmemmap_create_mapping(unsigned long start, unsigned long phys); extern void vmemmap_remove_mapping(unsigned long start, unsigned long page_size); +void __patch_exception(int exc, unsigned long addr); +#define patch_exception(exc, name) do { \ + extern unsigned int name; \ + __patch_exception((exc), (unsigned long)&name); \ +} while (0) + #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_NOHASH_64_PGTABLE_H */ |