diff options
Diffstat (limited to 'arch/alpha/lib/ev6-memset.S')
| -rw-r--r-- | arch/alpha/lib/ev6-memset.S | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/alpha/lib/ev6-memset.S b/arch/alpha/lib/ev6-memset.S index d8b94e1c7fca..89d7809da4cc 100644 --- a/arch/alpha/lib/ev6-memset.S +++ b/arch/alpha/lib/ev6-memset.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * arch/alpha/lib/ev6-memset.S * @@ -17,7 +18,7 @@ * The algorithm for the leading and trailing quadwords remains the same, * however the loop has been unrolled to enable better memory throughput, * and the code has been replicated for each of the entry points: __memset - * and __memsetw to permit better scheduling to eliminate the stalling + * and __memset16 to permit better scheduling to eliminate the stalling * encountered during the mask replication. * A future enhancement might be to put in a byte store loop for really * small (say < 32 bytes) memset()s. Whether or not that change would be @@ -26,18 +27,19 @@ * as fixes will need to be made in multiple places. The performance gain * is worth it. */ - +#include <linux/export.h> .set noat .set noreorder .text + .globl memset .globl __memset - .globl __memsetw + .globl ___memset + .globl __memset16 .globl __constant_c_memset - .globl memset - .ent __memset + .ent ___memset .align 5 -__memset: +___memset: .frame $30,0,$26,0 .prologue 0 @@ -227,7 +229,8 @@ end_b: nop nop ret $31,($26),1 # L0 : - .end __memset + .end ___memset + EXPORT_SYMBOL(___memset) /* * This is the original body of code, prior to replication and @@ -405,15 +408,16 @@ end: nop ret $31,($26),1 # L0 : .end __constant_c_memset + EXPORT_SYMBOL(__constant_c_memset) /* * This is a replicant of the __constant_c_memset code, rescheduled * to mask stalls. Note that entry point names also had to change */ .align 5 - .ent __memsetw + .ent __memset16 -__memsetw: +__memset16: .frame $30,0,$26,0 .prologue 0 @@ -592,6 +596,10 @@ end_w: nop ret $31,($26),1 # L0 : - .end __memsetw + .end __memset16 + EXPORT_SYMBOL(__memset16) -memset = __memset +memset = ___memset +__memset = ___memset + EXPORT_SYMBOL(memset) + EXPORT_SYMBOL(__memset) |