diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-09-11 11:49:19 +0200 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2020-09-11 09:34:32 -0700 |
| commit | ecf5b72d5f66af843f189dfe9ce31598c3e48ad7 (patch) | |
| tree | de93edf4bfef746dd54186fee0215df98a88b8cf /arch/ia64/lib | |
| parent | f4d51dffc6c01a9e94650d95ce0104964f8ae822 (diff) | |
ia64: Remove perfmon
perfmon has been marked broken and thus been disabled for all builds
for more than two years. Remove it entirely.
Cc: Anant Thazhemadam <anant.thazhemadam@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Enthusiastically-ACKed-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://lore.kernel.org/r/20200911094920.1173631-1-hch@lst.de
Diffstat (limited to 'arch/ia64/lib')
| -rw-r--r-- | arch/ia64/lib/Makefile | 1 | ||||
| -rw-r--r-- | arch/ia64/lib/carta_random.S | 55 |
2 files changed, 0 insertions, 56 deletions
diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile index 82118b38532f..081fcba01dc0 100644 --- a/arch/ia64/lib/Makefile +++ b/arch/ia64/lib/Makefile @@ -12,7 +12,6 @@ lib-y := io.o __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o \ lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o -lib-$(CONFIG_PERFMON) += carta_random.o AFLAGS___divdi3.o = AFLAGS___udivdi3.o = -DUNSIGNED diff --git a/arch/ia64/lib/carta_random.S b/arch/ia64/lib/carta_random.S deleted file mode 100644 index 1a4a639dc42f..000000000000 --- a/arch/ia64/lib/carta_random.S +++ /dev/null @@ -1,55 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Fast, simple, yet decent quality random number generator based on - * a paper by David G. Carta ("Two Fast Implementations of the - * `Minimal Standard' Random Number Generator," Communications of the - * ACM, January, 1990). - * - * Copyright (C) 2002 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - */ - -#include <asm/asmmacro.h> - -#define a r2 -#define m r3 -#define lo r8 -#define hi r9 -#define t0 r16 -#define t1 r17 -#define seed r32 - -GLOBAL_ENTRY(carta_random32) - movl a = (16807 << 16) | 16807 - ;; - pmpyshr2.u t0 = a, seed, 0 - pmpyshr2.u t1 = a, seed, 16 - ;; - unpack2.l t0 = t1, t0 - dep m = -1, r0, 0, 31 - ;; - zxt4 lo = t0 - shr.u hi = t0, 32 - ;; - dep t0 = 0, hi, 15, 49 // t0 = (hi & 0x7fff) - ;; - shl t0 = t0, 16 // t0 = (hi & 0x7fff) << 16 - shr t1 = hi, 15 // t1 = (hi >> 15) - ;; - add lo = lo, t0 - ;; - cmp.gtu p6, p0 = lo, m - ;; -(p6) and lo = lo, m - ;; -(p6) add lo = 1, lo - ;; - add lo = lo, t1 - ;; - cmp.gtu p6, p0 = lo, m - ;; -(p6) and lo = lo, m - ;; -(p6) add lo = 1, lo - br.ret.sptk.many rp -END(carta_random32) |