diff options
Diffstat (limited to 'pkg/mtdev/patch/0002-Avoid-__builtin_ffs.patch')
| -rw-r--r-- | pkg/mtdev/patch/0002-Avoid-__builtin_ffs.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/pkg/mtdev/patch/0002-Avoid-__builtin_ffs.patch b/pkg/mtdev/patch/0002-Avoid-__builtin_ffs.patch deleted file mode 100644 index 37a14ae7..00000000 --- a/pkg/mtdev/patch/0002-Avoid-__builtin_ffs.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 365d628a9c944989cab0bfa6ae39d1df0ec5a905 Mon Sep 17 00:00:00 2001 -From: Michael Forney <mforney@mforney.org> -Date: Fri, 7 Jun 2019 11:55:26 -0700 -Subject: [PATCH] Avoid __builtin_ffs - ---- - src/common.h | 5 +---- - src/core.c | 2 +- - 2 files changed, 2 insertions(+), 5 deletions(-) - -diff --git a/src/common.h b/src/common.h -index 80a3d6e..3c77f48 100644 ---- a/src/common.h -+++ b/src/common.h -@@ -77,12 +77,9 @@ static inline int bitcount(unsigned v) - return (((v + (v>>4)) & 0xF0F0F0F) * 0x1010101) >> 24; - } - --/* Return index of first bit [0-31], -1 on zero */ --#define firstbit(v) (__builtin_ffs(v) - 1) -- - /* boost-style foreach bit */ - #define foreach_bit(i, m) \ -- for (i = firstbit(m); i >= 0; i = firstbit((m) & (~0U << (i + 1)))) -+ for (i = -1; (m) & ~0U << (i + 1);) if ((m) & 1U << ++i) - - /* robust system ioctl calls */ - #define SYSCALL(call) while (((call) == -1) && (errno == EINTR)) -diff --git a/src/core.c b/src/core.c -index 87ef420..f5b6272 100644 ---- a/src/core.c -+++ b/src/core.c -@@ -298,7 +298,7 @@ static void apply_typeA_changes(struct mtdev_state *state, - break; - } - if (id != MT_ID_NULL) { -- slot = firstbit(unused); -+ foreach_bit(slot, unused) break; - push_slot_changes(state, &data[i], prop[i], slot, syn); - SETBIT(used, slot); - CLEARBIT(unused, slot); --- -2.20.1 - |