diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2023-05-31 15:08:44 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-06-05 09:36:39 +0200 |
| commit | febe950dbfb464799beb0339cc6fb10699f4a5da (patch) | |
| tree | 96098a18fcc97b277a828e837409f68f4917a88f /include/asm-generic | |
| parent | slub: Replace cmpxchg_double() (diff) | |
| download | linux-febe950dbfb464799beb0339cc6fb10699f4a5da.tar.xz linux-febe950dbfb464799beb0339cc6fb10699f4a5da.zip | |
arch: Remove cmpxchg_double
No moar users, remove the monster.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20230531132323.991907085@infradead.org
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/percpu.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 5c66e4496289..68c410e85cd7 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -120,19 +120,6 @@ do { \ __old; \ }) -#define raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ -({ \ - typeof(pcp1) *__p1 = raw_cpu_ptr(&(pcp1)); \ - typeof(pcp2) *__p2 = raw_cpu_ptr(&(pcp2)); \ - int __ret = 0; \ - if (*__p1 == (oval1) && *__p2 == (oval2)) { \ - *__p1 = nval1; \ - *__p2 = nval2; \ - __ret = 1; \ - } \ - (__ret); \ -}) - #define __this_cpu_generic_read_nopreempt(pcp) \ ({ \ typeof(pcp) ___ret; \ @@ -211,17 +198,6 @@ do { \ __ret; \ }) -#define this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ -({ \ - int __ret; \ - unsigned long __flags; \ - raw_local_irq_save(__flags); \ - __ret = raw_cpu_generic_cmpxchg_double(pcp1, pcp2, \ - oval1, oval2, nval1, nval2); \ - raw_local_irq_restore(__flags); \ - __ret; \ -}) - #ifndef raw_cpu_read_1 #define raw_cpu_read_1(pcp) raw_cpu_generic_read(pcp) #endif @@ -395,23 +371,6 @@ do { \ raw_cpu_generic_cmpxchg(pcp, oval, nval) #endif -#ifndef raw_cpu_cmpxchg_double_1 -#define raw_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -#endif -#ifndef raw_cpu_cmpxchg_double_2 -#define raw_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -#endif -#ifndef raw_cpu_cmpxchg_double_4 -#define raw_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -#endif -#ifndef raw_cpu_cmpxchg_double_8 -#define raw_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -#endif - #ifndef this_cpu_read_1 #define this_cpu_read_1(pcp) this_cpu_generic_read(pcp) #endif @@ -585,21 +544,4 @@ do { \ this_cpu_generic_cmpxchg(pcp, oval, nval) #endif -#ifndef this_cpu_cmpxchg_double_1 -#define this_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -#endif -#ifndef this_cpu_cmpxchg_double_2 -#define this_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -#endif -#ifndef this_cpu_cmpxchg_double_4 -#define this_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -#endif -#ifndef this_cpu_cmpxchg_double_8 -#define this_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -#endif - #endif /* _ASM_GENERIC_PERCPU_H_ */ |